coverage-report

Code coverage report for All files

npmtest-c3 (v0.0.1)

Code coverage report for All files

Statements: 8.26% (2069 / 25042)      Branches: 1.88% (260 / 13847)      Functions: 1.58% (95 / 6010)      Lines: 8.75% (1976 / 22582)      Ignored: 26 statements, 1 function, 30 branches     

File Statements Branches Functions Lines
node-npmtest-c3/ 100% (153 / 153) 100% (126 / 126) 100% (28 / 28) 100% (153 / 153)
node-npmtest-c3/node_modules/c3/ 0.68% (33 / 4881) 0% (0 / 3211) 0% (0 / 1168) 0.75% (33 / 4402)
node-npmtest-c3/node_modules/c3/extensions/chart-bubble/ 1.47% (1 / 68) 0% (0 / 20) 0% (0 / 17) 1.59% (1 / 63)
node-npmtest-c3/node_modules/c3/extensions/exporter/ 8.62% (5 / 58) 5.88% (2 / 34) 0% (0 / 13) 8.62% (5 / 58)
node-npmtest-c3/node_modules/c3/extensions/js/ 9.69% (25 / 258) 2.63% (3 / 114) 0% (0 / 40) 9.8% (25 / 255)
node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/ 100% (13 / 13) 100% (6 / 6) 100% (1 / 1) 100% (13 / 13)
node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/ 9.4% (137 / 1458) 1.16% (7 / 602) 0.5% (2 / 400) 9.61% (137 / 1426)
node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/ 5.56% (2 / 36) 0% (0 / 2) 0% (0 / 14) 5.56% (2 / 36)
node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/ 46.67% (7 / 15) 0% (0 / 2) 0% (0 / 7) 46.67% (7 / 15)
node-npmtest-c3/node_modules/c3/htdocs/js/ 14.29% (1559 / 10909) 1.74% (112 / 6451) 2.66% (63 / 2364) 15.52% (1466 / 9447)
node-npmtest-c3/node_modules/c3/htdocs/js/samples/ 24.56% (14 / 57) 30% (3 / 10) 0% (0 / 14) 24.56% (14 / 57)
node-npmtest-c3/node_modules/c3/spec/ 1.37% (31 / 2264) 0% (0 / 66) 0% (0 / 779) 1.37% (31 / 2263)
node-npmtest-c3/node_modules/c3/src/ 1.83% (89 / 4872) 0.03% (1 / 3203) 0.09% (1 / 1165) 2.03% (89 / 4394)
Code coverage report for node-npmtest-c3/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/

Statements: 100% (153 / 153)      Branches: 100% (126 / 126)      Functions: 100% (28 / 28)      Lines: 100% (153 / 153)      Ignored: 26 statements, 1 function, 30 branches     

All files » node-npmtest-c3/
File Statements Branches Functions Lines
example.js 100% (83 / 83) 100% (73 / 73) 100% (12 / 12) 100% (83 / 83)
lib.npmtest_c3.js 100% (16 / 16) 100% (14 / 14) 100% (3 / 3) 100% (16 / 16)
test.js 100% (54 / 54) 100% (39 / 39) 100% (13 / 13) 100% (54 / 54)
Code coverage report for node-npmtest-c3/example.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/example.js

Statements: 100% (83 / 83)      Branches: 100% (73 / 73)      Functions: 100% (12 / 12)      Lines: 100% (83 / 83)      Ignored: 26 statements, 1 function, 30 branches     

All files » node-npmtest-c3/ » example.js
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/*
example.js
 
quickstart example
 
instruction
    1. save this script as example.js
    2. run the shell command:
        $ npm install npmtest-c3 && PORT=8081 node example.js
    3. play with the browser-demo on http://127.0.0.1:8081
*/
 
 
 
/* istanbul instrument in package npmtest_c3 */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - init-before
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        // init utility2_rollup
        local = local.global.utility2_rollup || (local.modeJs === 'browser'
            ? local.global.utility2_npmtest_c3
            : global.utility2_moduleExports);
        // export local
        local.global.local = local;
    }());
    switch (local.modeJs) {
 
 
 
    // init-after
    // run browser js-env code - init-after
    /* istanbul ignore next */
    case 'browser':
        local.testRunBrowser = function (event) {
            Eif (!event || (event &&
                    event.currentTarget &&
                    event.currentTarget.className &&
                    event.currentTarget.className.includes &&
                    event.currentTarget.className.includes('onreset'))) {
                // reset output
                Array.from(
                    document.querySelectorAll('body > .resettable')
                ).forEach(function (element) {
                    switch (element.tagName) {
                    case 'INPUT':
                    case 'TEXTAREA':
                        element.value = '';
                        break;
                    default:
                        element.textContent = '';
                    }
                });
            }
            switch (event && event.currentTarget && event.currentTarget.id) {
            case 'testRunButton1':
                // show tests
                Eif (document.querySelector('#testReportDiv1').style.display === 'none') {
                    document.querySelector('#testReportDiv1').style.display = 'block';
                    document.querySelector('#testRunButton1').textContent =
                        'hide internal test';
                    local.modeTest = true;
                    local.testRunDefault(local);
                // hide tests
                } else {
                    document.querySelector('#testReportDiv1').style.display = 'none';
                    document.querySelector('#testRunButton1').textContent = 'run internal test';
                }
                break;
            // custom-case
            default:
                break;
            }
            Iif (document.querySelector('#inputTextareaEval1') && (!event || (event &&
                    event.currentTarget &&
                    event.currentTarget.className &&
                    event.currentTarget.className.includes &&
                    event.currentTarget.className.includes('oneval')))) {
                // try to eval input-code
                try {
                    /*jslint evil: true*/
                    eval(document.querySelector('#inputTextareaEval1').value);
                } catch (errorCaught) {
                    console.error(errorCaught);
                }
            }
        };
        // log stderr and stdout to #outputTextareaStdout1
        ['error', 'log'].forEach(function (key) {
            console[key + '_original'] = console[key];
            console[key] = function () {
                var element;
                console[key + '_original'].apply(console, arguments);
                element = document.querySelector('#outputTextareaStdout1');
                Iif (!element) {
                    return;
                }
                // append text to #outputTextareaStdout1
                element.value += Array.from(arguments).map(function (arg) {
                    return typeof arg === 'string'
                        ? arg
                        : JSON.stringify(arg, null, 4);
                }).join(' ') + '\n';
                // scroll textarea to bottom
                element.scrollTop = element.scrollHeight;
            };
        });
        // init event-handling
        ['change', 'click', 'keyup'].forEach(function (event) {
            Array.from(document.querySelectorAll('.on' + event)).forEach(function (element) {
                element.addEventListener(event, local.testRunBrowser);
            });
        });
        // run tests
        local.testRunBrowser();
        break;
 
 
 
    // run node js-env code - init-after
    /* istanbul ignore next */
    case 'node':
        // export local
        module.exports = local;
        // require modules
        local.fs = require('fs');
        local.http = require('http');
        local.url = require('url');
        // init assets
        local.assetsDict = local.assetsDict || {};
        /* jslint-ignore-begin */
        local.assetsDict['/assets.index.template.html'] = '\
<!doctype html>\n\
<html lang="en">\n\
<head>\n\
<meta charset="UTF-8">\n\
<meta name="viewport" content="width=device-width, initial-scale=1">\n\
<title>{{env.npm_package_name}} (v{{env.npm_package_version}})</title>\n\
<style>\n\
/*csslint\n\
    box-sizing: false,\n\
    universal-selector: false\n\
*/\n\
* {\n\
    box-sizing: border-box;\n\
}\n\
body {\n\
    background: #dde;\n\
    font-family: Arial, Helvetica, sans-serif;\n\
    margin: 2rem;\n\
}\n\
body > * {\n\
    margin-bottom: 1rem;\n\
}\n\
.utility2FooterDiv {\n\
    margin-top: 20px;\n\
    text-align: center;\n\
}\n\
</style>\n\
<style>\n\
/*csslint\n\
*/\n\
textarea {\n\
    font-family: monospace;\n\
    height: 10rem;\n\
    width: 100%;\n\
}\n\
textarea[readonly] {\n\
    background: #ddd;\n\
}\n\
</style>\n\
</head>\n\
<body>\n\
<!-- utility2-comment\n\
<div id="ajaxProgressDiv1" style="background: #d00; height: 2px; left: 0; margin: 0; padding: 0; position: fixed; top: 0; transition: background 0.5s, width 1.5s; width: 25%;"></div>\n\
utility2-comment -->\n\
<h1>\n\
<!-- utility2-comment\n\
    <a\n\
        {{#if env.npm_package_homepage}}\n\
        href="{{env.npm_package_homepage}}"\n\
        {{/if env.npm_package_homepage}}\n\
        target="_blank"\n\
    >\n\
utility2-comment -->\n\
        {{env.npm_package_name}} (v{{env.npm_package_version}})\n\
<!-- utility2-comment\n\
    </a>\n\
utility2-comment -->\n\
</h1>\n\
<h3>{{env.npm_package_description}}</h3>\n\
<!-- utility2-comment\n\
<h4><a download href="assets.app.js">download standalone app</a></h4>\n\
<button class="onclick onreset" id="testRunButton1">run internal test</button><br>\n\
<div id="testReportDiv1" style="display: none;"></div>\n\
utility2-comment -->\n\
\n\
\n\
\n\
<label>stderr and stdout</label>\n\
<textarea class="resettable" id="outputTextareaStdout1" readonly></textarea>\n\
<!-- utility2-comment\n\
{{#if isRollup}}\n\
<script src="assets.app.js"></script>\n\
{{#unless isRollup}}\n\
utility2-comment -->\n\
<script src="assets.utility2.rollup.js"></script>\n\
<script src="jsonp.utility2._stateInit?callback=window.utility2._stateInit"></script>\n\
<script src="assets.npmtest_c3.rollup.js"></script>\n\
<script src="assets.example.js"></script>\n\
<script src="assets.test.js"></script>\n\
<!-- utility2-comment\n\
{{/if isRollup}}\n\
utility2-comment -->\n\
<div class="utility2FooterDiv">\n\
    [ this app was created with\n\
    <a href="https://github.com/kaizhu256/node-utility2" target="_blank">utility2</a>\n\
    ]\n\
</div>\n\
</body>\n\
</html>\n\
';
        /* jslint-ignore-end */
        Iif (local.templateRender) {
            local.assetsDict['/'] = local.templateRender(
                local.assetsDict['/assets.index.template.html'],
                {
                    env: local.objectSetDefault(local.env, {
                        npm_package_description: 'the greatest app in the world!',
                        npm_package_name: 'my-app',
                        npm_package_nameAlias: 'my_app',
                        npm_package_version: '0.0.1'
                    })
                }
            );
        } else {
            local.assetsDict['/'] = local.assetsDict['/assets.index.template.html']
                .replace((/\{\{env\.(\w+?)\}\}/g), function (match0, match1) {
                    // jslint-hack
                    String(match0);
                    switch (match1) {
                    case 'npm_package_description':
                        return 'the greatest app in the world!';
                    case 'npm_package_name':
                        return 'my-app';
                    case 'npm_package_nameAlias':
                        return 'my_app';
                    case 'npm_package_version':
                        return '0.0.1';
                    }
                });
        }
        // run the cli
        Eif (local.global.utility2_rollup || module !== require.main) {
            break;
        }
        local.assetsDict['/assets.example.js'] =
            local.assetsDict['/assets.example.js'] ||
            local.fs.readFileSync(__filename, 'utf8');
        // bug-workaround - long $npm_package_buildCustomOrg
        /* jslint-ignore-begin */
        local.assetsDict['/assets.npmtest_c3.rollup.js'] =
            local.assetsDict['/assets.npmtest_c3.rollup.js'] ||
            local.fs.readFileSync(
                local.npmtest_c3.__dirname + '/lib.npmtest_c3.js',
                'utf8'
            ).replace((/^#!/), '//');
        /* jslint-ignore-end */
        local.assetsDict['/favicon.ico'] = local.assetsDict['/favicon.ico'] || '';
        // if $npm_config_timeout_exit exists,
        // then exit this process after $npm_config_timeout_exit ms
        if (Number(process.env.npm_config_timeout_exit)) {
            setTimeout(process.exit, Number(process.env.npm_config_timeout_exit));
        }
        // start server
        if (local.global.utility2_serverHttp1) {
            break;
        }
        process.env.PORT = process.env.PORT || '8081';
        console.error('server starting on port ' + process.env.PORT);
        local.http.createServer(function (request, response) {
            request.urlParsed = local.url.parse(request.url);
            if (local.assetsDict[request.urlParsed.pathname] !== undefined) {
                response.end(local.assetsDict[request.urlParsed.pathname]);
                return;
            }
            response.statusCode = 404;
            response.end();
        }).listen(process.env.PORT);
        break;
    }
}());
 
 
Code coverage report for node-npmtest-c3/lib.npmtest_c3.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/lib.npmtest_c3.js

Statements: 100% (16 / 16)      Branches: 100% (14 / 14)      Functions: 100% (3 / 3)      Lines: 100% (16 / 16)      Ignored: none     

All files » node-npmtest-c3/ » lib.npmtest_c3.js
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55                      2   2         2   2   2 2 2         1             2       2   2   2 1   1 1 1          
/* istanbul instrument in package npmtest_c3 */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - init-before
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        // init utility2_rollup
        local = local.global.utility2_rollup || local;
        // init lib
        local.local = local.npmtest_c3 = local;
        // init exports
        if (local.modeJs === 'browser') {
            local.global.utility2_npmtest_c3 = local;
        } else {
            module.exports = local;
            module.exports.__dirname = __dirname;
            module.exports.module = module;
        }
    }());
}());
 
 
Code coverage report for node-npmtest-c3/test.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/test.js

Statements: 100% (54 / 54)      Branches: 100% (39 / 39)      Functions: 100% (13 / 13)      Lines: 100% (54 / 54)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197                      2   2         2   2   2 2 2         1             2     2     1       1     1   1     2           2 2   2           1           1           2 2   2           1             1       1     1             1             1 1     1             1 1 1 1 1 1     1         2 2     1             2 2     1             2 2     1             2 2     1             1 1       1 1        
/* istanbul instrument in package npmtest_c3 */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - init-before
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        switch (local.modeJs) {
        // re-init local from window.local
        case 'browser':
            local = local.global.utility2.objectSetDefault(
                local.global.utility2_rollup || local.global.local,
                local.global.utility2
            );
            break;
        // re-init local from example.js
        case 'node':
            local = (local.global.utility2_rollup || require('utility2'))
                .requireReadme();
            break;
        }
        // export local
        local.global.local = local;
    }());
 
 
 
    // run shared js-env code - function
    (function () {
        return;
    }());
    switch (local.modeJs) {
 
 
 
    // run browser js-env code - function
    case 'browser':
        break;
 
 
 
    // run node js-env code - function
    case 'node':
        break;
    }
 
 
 
    // run shared js-env code - init-after
    (function () {
        return;
    }());
    switch (local.modeJs) {
 
 
 
    // run browser js-env code - init-after
    case 'browser':
        local.testCase_browser_nullCase = local.testCase_browser_nullCase || function (
            options,
            onError
        ) {
        /*
         * this function will test browsers's null-case handling-behavior-behavior
         */
            onError(null, options);
        };
 
        // run tests
        local.nop(local.modeTest &&
            document.querySelector('#testRunButton1') &&
            document.querySelector('#testRunButton1').click());
        break;
 
 
 
    // run node js-env code - init-after
    /* istanbul ignore next */
    case 'node':
        local.testCase_buildApidoc_default = local.testCase_buildApidoc_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildApidoc's default handling-behavior-behavior
         */
            options = { modulePathList: module.paths };
            local.buildApidoc(options, onError);
        };
 
        local.testCase_buildApp_default = local.testCase_buildApp_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildApp's default handling-behavior-behavior
         */
            local.testCase_buildReadme_default(options, local.onErrorThrow);
            local.testCase_buildLib_default(options, local.onErrorThrow);
            local.testCase_buildTest_default(options, local.onErrorThrow);
            local.testCase_buildCustomOrg_default(options, local.onErrorThrow);
            options = [];
            local.buildApp(options, onError);
        };
 
        local.testCase_buildCustomOrg_default = local.testCase_buildCustomOrg_default ||
            function (options, onError) {
            /*
             * this function will test buildCustomOrg's default handling-behavior
             */
                options = {};
                local.buildCustomOrg(options, onError);
            };
 
        local.testCase_buildLib_default = local.testCase_buildLib_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildLib's default handling-behavior
         */
            options = {};
            local.buildLib(options, onError);
        };
 
        local.testCase_buildReadme_default = local.testCase_buildReadme_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildReadme's default handling-behavior-behavior
         */
            options = {};
            local.buildReadme(options, onError);
        };
 
        local.testCase_buildTest_default = local.testCase_buildTest_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildTest's default handling-behavior
         */
            options = {};
            local.buildTest(options, onError);
        };
 
        local.testCase_webpage_default = local.testCase_webpage_default || function (
            options,
            onError
        ) {
        /*
         * this function will test webpage's default handling-behavior
         */
            options = { modeCoverageMerge: true, url: local.serverLocalHost + '?modeTest=1' };
            local.browserTest(options, onError);
        };
 
        // run test-server
        local.testRunServer(local);
        break;
    }
}());
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/

Statements: 0.68% (33 / 4881)      Branches: 0% (0 / 3211)      Functions: 0% (0 / 1168)      Lines: 0.75% (33 / 4402)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/
File Statements Branches Functions Lines
c3.js 0.66% (32 / 4879) 0% (0 / 3211) 0% (0 / 1167) 0.73% (32 / 4400)
karma.conf.js 50% (1 / 2) 100% (0 / 0) 0% (0 / 1) 50% (1 / 2)
Code coverage report for node-npmtest-c3/node_modules/c3/c3.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/c3.js

Statements: 0.66% (32 / 4879)      Branches: 0% (0 / 3211)      Functions: 0% (0 / 1167)      Lines: 0.73% (32 / 4400)      Ignored: none     

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1               1         1         1       1                           1               1       1                                         1     1                                                                           1                       1                                           1                       1                                       1           1           1           1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
(function (window) {
    'use strict';
 
    /*global define, module, exports, require */
 
    var c3 = { version: "0.4.11" };
 
    var c3_chart_fn,
        c3_chart_internal_fn,
        c3_chart_internal_axis_fn;
 
    function API(owner) {
        this.owner = owner;
    }
 
    function inherit(base, derived) {
 
        if (Object.create) {
            derived.prototype = Object.create(base.prototype);
        } else {
            var f = function f() {};
            f.prototype = base.prototype;
            derived.prototype = new f();
        }
 
        derived.prototype.constructor = derived;
 
        return derived;
    }
 
    function Chart(config) {
        var $$ = this.internal = new ChartInternal(this);
        $$.loadConfig(config);
 
        $$.beforeInit(config);
        $$.init();
        $$.afterInit(config);
 
        // bind "this" to nested API
        (function bindThis(fn, target, argThis) {
            Object.keys(fn).forEach(function (key) {
                target[key] = fn[key].bind(argThis);
                if (Object.keys(fn[key]).length > 0) {
                    bindThis(fn[key], target[key], argThis);
                }
            });
        })(c3_chart_fn, this, this);
    }
 
    function ChartInternal(api) {
        var $$ = this;
        $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined;
        $$.api = api;
        $$.config = $$.getDefaultConfig();
        $$.data = {};
        $$.cache = {};
        $$.axes = {};
    }
 
    c3.generate = function (config) {
        return new Chart(config);
    };
 
    c3.chart = {
        fn: Chart.prototype,
        internal: {
            fn: ChartInternal.prototype,
            axis: {
                fn: Axis.prototype
            }
        }
    };
    c3_chart_fn = c3.chart.fn;
    c3_chart_internal_fn = c3.chart.internal.fn;
    c3_chart_internal_axis_fn = c3.chart.internal.axis.fn;
 
    c3_chart_internal_fn.beforeInit = function () {
        // can do something
    };
    c3_chart_internal_fn.afterInit = function () {
        // can do something
    };
    c3_chart_internal_fn.init = function () {
        var $$ = this, config = $$.config;
 
        $$.initParams();
 
        if (config.data_url) {
            $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
        }
        else if (config.data_json) {
            $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
        }
        else if (config.data_rows) {
            $$.initWithData($$.convertRowsToData(config.data_rows));
        }
        else if (config.data_columns) {
            $$.initWithData($$.convertColumnsToData(config.data_columns));
        }
        else {
            throw Error('url or json or rows or columns is required.');
        }
    };
 
    c3_chart_internal_fn.initParams = function () {
        var $$ = this, d3 = $$.d3, config = $$.config;
 
        // MEMO: clipId needs to be unique because it conflicts when multiple charts exist
        $$.clipId = "c3-" + (+new Date()) + '-clip',
        $$.clipIdForXAxis = $$.clipId + '-xaxis',
        $$.clipIdForYAxis = $$.clipId + '-yaxis',
        $$.clipIdForGrid = $$.clipId + '-grid',
        $$.clipIdForSubchart = $$.clipId + '-subchart',
        $$.clipPath = $$.getClipPath($$.clipId),
        $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis),
        $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
        $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid),
        $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart),
 
        $$.dragStart = null;
        $$.dragging = false;
        $$.flowing = false;
        $$.cancelClick = false;
        $$.mouseover = false;
        $$.transiting = false;
 
        $$.color = $$.generateColor();
        $$.levelColor = $$.generateLevelColor();
 
        $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc;
        $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc;
        $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([
            [".%L", function (d) { return d.getMilliseconds(); }],
            [":%S", function (d) { return d.getSeconds(); }],
            ["%I:%M", function (d) { return d.getMinutes(); }],
            ["%I %p", function (d) { return d.getHours(); }],
            ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }],
            ["%-m/%-d", function (d) { return d.getDate() !== 1; }],
            ["%-m/%-d", function (d) { return d.getMonth(); }],
            ["%Y/%-m/%-d", function () { return true; }]
        ]);
 
        $$.hiddenTargetIds = [];
        $$.hiddenLegendIds = [];
        $$.focusedTargetIds = [];
        $$.defocusedTargetIds = [];
 
        $$.xOrient = config.axis_rotated ? "left" : "bottom";
        $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left");
        $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right");
        $$.subXOrient = config.axis_rotated ? "left" : "bottom";
 
        $$.isLegendRight = config.legend_position === 'right';
        $$.isLegendInset = config.legend_position === 'inset';
        $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right';
        $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left';
        $$.legendStep = 0;
        $$.legendItemWidth = 0;
        $$.legendItemHeight = 0;
 
        $$.currentMaxTickWidths = {
            x: 0,
            y: 0,
            y2: 0
        };
 
        $$.rotated_padding_left = 30;
        $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
        $$.rotated_padding_top = 5;
 
        $$.withoutFadeIn = {};
 
        $$.intervalForObserveInserted = undefined;
 
        $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
    };
 
    c3_chart_internal_fn.initChartElements = function () {
        if (this.initBar) { this.initBar(); }
        if (this.initLine) { this.initLine(); }
        if (this.initArc) { this.initArc(); }
        if (this.initGauge) { this.initGauge(); }
        if (this.initText) { this.initText(); }
    };
 
    c3_chart_internal_fn.initWithData = function (data) {
        var $$ = this, d3 = $$.d3, config = $$.config;
        var defs, main, binding = true;
 
        $$.axis = new Axis($$);
 
        if ($$.initPie) { $$.initPie(); }
        if ($$.initBrush) { $$.initBrush(); }
        if ($$.initZoom) { $$.initZoom(); }
 
        if (!config.bindto) {
            $$.selectChart = d3.selectAll([]);
        }
        else if (typeof config.bindto.node === 'function') {
            $$.selectChart = config.bindto;
        }
        else {
            $$.selectChart = d3.select(config.bindto);
        }
        if ($$.selectChart.empty()) {
            $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0);
            $$.observeInserted($$.selectChart);
            binding = false;
        }
        $$.selectChart.html("").classed("c3", true);
 
        // Init data as targets
        $$.data.xs = {};
        $$.data.targets = $$.convertDataToTargets(data);
 
        if (config.data_filter) {
            $$.data.targets = $$.data.targets.filter(config.data_filter);
        }
 
        // Set targets to hide if needed
        if (config.data_hide) {
            $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide);
        }
        if (config.legend_hide) {
            $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide);
        }
 
        // when gauge, hide legend // TODO: fix
        if ($$.hasType('gauge')) {
            config.legend_show = false;
        }
 
        // Init sizes and scales
        $$.updateSizes();
        $$.updateScales();
 
        // Set domains for each scale
        $$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
        $$.y.domain($$.getYDomain($$.data.targets, 'y'));
        $$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
        $$.subX.domain($$.x.domain());
        $$.subY.domain($$.y.domain());
        $$.subY2.domain($$.y2.domain());
 
        // Save original x domain for zoom update
        $$.orgXDomain = $$.x.domain();
 
        // Set initialized scales to brush and zoom
        if ($$.brush) { $$.brush.scale($$.subX); }
        if (config.zoom_enabled) { $$.zoom.scale($$.x); }
 
        /*-- Basic Elements --*/
 
        // Define svgs
        $$.svg = $$.selectChart.append("svg")
            .style("overflow", "hidden")
            .on('mouseenter', function () { return config.onmouseover.call($$); })
            .on('mouseleave', function () { return config.onmouseout.call($$); });
 
        if ($$.config.svg_classname) {
            $$.svg.attr('class', $$.config.svg_classname);
        }
 
        // Define defs
        defs = $$.svg.append("defs");
        $$.clipChart = $$.appendClip(defs, $$.clipId);
        $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
        $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
        $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
        $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
        $$.updateSvgSize();
 
        // Define regions
        main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main'));
 
        if ($$.initSubchart) { $$.initSubchart(); }
        if ($$.initTooltip) { $$.initTooltip(); }
        if ($$.initLegend) { $$.initLegend(); }
        if ($$.initTitle) { $$.initTitle(); }
 
        /*-- Main Region --*/
 
        // text when empty
        main.append("text")
            .attr("class", CLASS.text + ' ' + CLASS.empty)
            .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
            .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
 
        // Regions
        $$.initRegion();
 
        // Grids
        $$.initGrid();
 
        // Define g for chart area
        main.append('g')
            .attr("clip-path", $$.clipPath)
            .attr('class', CLASS.chart);
 
        // Grid lines
        if (config.grid_lines_front) { $$.initGridLines(); }
 
        // Cover whole with rects for events
        $$.initEventRect();
 
        // Define g for chart
        $$.initChartElements();
 
        // if zoom privileged, insert rect to forefront
        // TODO: is this needed?
        main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions)
            .attr('class', CLASS.zoomRect)
            .attr('width', $$.width)
            .attr('height', $$.height)
            .style('opacity', 0)
            .on("dblclick.zoom", null);
 
        // Set default extent if defined
        if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); }
 
        // Add Axis
        $$.axis.init();
 
        // Set targets
        $$.updateTargets($$.data.targets);
 
        // Draw with targets
        if (binding) {
            $$.updateDimension();
            $$.config.oninit.call($$);
            $$.redraw({
                withTransition: false,
                withTransform: true,
                withUpdateXDomain: true,
                withUpdateOrgXDomain: true,
                withTransitionForAxis: false
            });
        }
 
        // Bind resize event
        $$.bindResize();
 
        // export element of the chart
        $$.api.element = $$.selectChart.node();
    };
 
    c3_chart_internal_fn.smoothLines = function (el, type) {
        var $$ = this;
        if (type === 'grid') {
            el.each(function () {
                var g = $$.d3.select(this),
                    x1 = g.attr('x1'),
                    x2 = g.attr('x2'),
                    y1 = g.attr('y1'),
                    y2 = g.attr('y2');
                g.attr({
                    'x1': Math.ceil(x1),
                    'x2': Math.ceil(x2),
                    'y1': Math.ceil(y1),
                    'y2': Math.ceil(y2)
                });
            });
        }
    };
 
 
    c3_chart_internal_fn.updateSizes = function () {
        var $$ = this, config = $$.config;
        var legendHeight = $$.legend ? $$.getLegendHeight() : 0,
            legendWidth = $$.legend ? $$.getLegendWidth() : 0,
            legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight,
            hasArc = $$.hasArcType(),
            xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'),
            subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0;
 
        $$.currentWidth = $$.getCurrentWidth();
        $$.currentHeight = $$.getCurrentHeight();
 
        // for main
        $$.margin = config.axis_rotated ? {
            top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
            right: hasArc ? 0 : $$.getCurrentPaddingRight(),
            bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(),
            left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
        } : {
            top: 4 + $$.getCurrentPaddingTop(), // for top tick text
            right: hasArc ? 0 : $$.getCurrentPaddingRight(),
            bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(),
            left: hasArc ? 0 : $$.getCurrentPaddingLeft()
        };
 
        // for subchart
        $$.margin2 = config.axis_rotated ? {
            top: $$.margin.top,
            right: NaN,
            bottom: 20 + legendHeightForBottom,
            left: $$.rotated_padding_left
        } : {
            top: $$.currentHeight - subchartHeight - legendHeightForBottom,
            right: NaN,
            bottom: xAxisHeight + legendHeightForBottom,
            left: $$.margin.left
        };
 
        // for legend
        $$.margin3 = {
            top: 0,
            right: NaN,
            bottom: 0,
            left: 0
        };
        if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); }
 
        $$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
        $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
        if ($$.width < 0) { $$.width = 0; }
        if ($$.height < 0) { $$.height = 0; }
 
        $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width;
        $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
        if ($$.width2 < 0) { $$.width2 = 0; }
        if ($$.height2 < 0) { $$.height2 = 0; }
 
        // for arc
        $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
        $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
        if ($$.hasType('gauge') && !config.gauge_fullCircle) {
            $$.arcHeight += $$.height - $$.getGaugeLabelHeight();
        }
        if ($$.updateRadius) { $$.updateRadius(); }
 
        if ($$.isLegendRight && hasArc) {
            $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
        }
    };
 
    c3_chart_internal_fn.updateTargets = function (targets) {
        var $$ = this;
 
        /*-- Main --*/
 
        //-- Text --//
        $$.updateTargetsForText(targets);
 
        //-- Bar --//
        $$.updateTargetsForBar(targets);
 
        //-- Line --//
        $$.updateTargetsForLine(targets);
 
        //-- Arc --//
        if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); }
 
        /*-- Sub --*/
 
        if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); }
 
        // Fade-in each chart
        $$.showTargets();
    };
    c3_chart_internal_fn.showTargets = function () {
        var $$ = this;
        $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); })
          .transition().duration($$.config.transition_duration)
            .style("opacity", 1);
    };
 
    c3_chart_internal_fn.redraw = function (options, transitions) {
        var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config;
        var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType);
        var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis,
            withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend,
            withEventRect, withDimension, withUpdateXAxis;
        var hideAxis = $$.hasArcType();
        var drawArea, drawBar, drawLine, xForText, yForText;
        var duration, durationForExit, durationForAxis;
        var waitForDraw, flow;
        var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom;
        var xv = $$.xv.bind($$), cx, cy;
 
        options = options || {};
        withY = getOption(options, "withY", true);
        withSubchart = getOption(options, "withSubchart", true);
        withTransition = getOption(options, "withTransition", true);
        withTransform = getOption(options, "withTransform", false);
        withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
        withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
        withTrimXDomain = getOption(options, "withTrimXDomain", true);
        withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain);
        withLegend = getOption(options, "withLegend", false);
        withEventRect = getOption(options, "withEventRect", true);
        withDimension = getOption(options, "withDimension", true);
        withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
        withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
 
        duration = withTransition ? config.transition_duration : 0;
        durationForExit = withTransitionForExit ? duration : 0;
        durationForAxis = withTransitionForAxis ? duration : 0;
 
        transitions = transitions || $$.axis.generateTransitions(durationForAxis);
 
        // update legend and transform each g
        if (withLegend && config.legend_show) {
            $$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
        } else if (withDimension) {
            // need to update dimension (e.g. axis.y.tick.values) because y tick values should change
            // no need to update axis in it because they will be updated in redraw()
            $$.updateDimension(true);
        }
 
        // MEMO: needed for grids calculation
        if ($$.isCategorized() && targetsToShow.length === 0) {
            $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
        }
 
        if (targetsToShow.length) {
            $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
            if (!config.axis_x_tick_values) {
                tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
            }
        } else {
            $$.xAxis.tickValues([]);
            $$.subXAxis.tickValues([]);
        }
 
        if (config.zoom_rescale && !options.flow) {
            xDomainForZoom = $$.x.orgDomain();
        }
 
        $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
        $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
 
        if (!config.axis_y_tick_values && config.axis_y_tick_count) {
            $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
        }
        if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
            $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
        }
 
        // axes
        $$.axis.redraw(transitions, hideAxis);
 
        // Update axis label
        $$.axis.updateLabels(withTransition);
 
        // show/hide if manual culling needed
        if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
            if (config.axis_x_tick_culling && tickValues) {
                for (i = 1; i < tickValues.length; i++) {
                    if (tickValues.length / i < config.axis_x_tick_culling_max) {
                        intervalForCulling = i;
                        break;
                    }
                }
                $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
                    var index = tickValues.indexOf(e);
                    if (index >= 0) {
                        d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
                    }
                });
            } else {
                $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
            }
        }
 
        // setup drawer - MEMO: these must be called after axis updated
        drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined;
        drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
        drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined;
        xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
        yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false);
 
        // Update sub domain
        if (withY) {
            $$.subY.domain($$.getYDomain(targetsToShow, 'y'));
            $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
        }
 
        // xgrid focus
        $$.updateXgridFocus();
 
        // Data empty label positioning and text.
        main.select("text." + CLASS.text + '.' + CLASS.empty)
            .attr("x", $$.width / 2)
            .attr("y", $$.height / 2)
            .text(config.data_empty_label_text)
          .transition()
            .style('opacity', targetsToShow.length ? 0 : 1);
 
        // grid
        $$.updateGrid(duration);
 
        // rect for regions
        $$.updateRegion(duration);
 
        // bars
        $$.updateBar(durationForExit);
 
        // lines, areas and cricles
        $$.updateLine(durationForExit);
        $$.updateArea(durationForExit);
        $$.updateCircle();
 
        // text
        if ($$.hasDataLabel()) {
            $$.updateText(durationForExit);
        }
 
        // title
        if ($$.redrawTitle) { $$.redrawTitle(); }
 
        // arc
        if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); }
 
        // subchart
        if ($$.redrawSubchart) {
            $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
        }
 
        // circles for select
        main.selectAll('.' + CLASS.selectedCircles)
            .filter($$.isBarType.bind($$))
            .selectAll('circle')
            .remove();
 
        // event rects will redrawn when flow called
        if (config.interaction_enabled && !options.flow && withEventRect) {
            $$.redrawEventRect();
            if ($$.updateZoom) { $$.updateZoom(); }
        }
 
        // update circleY based on updated parameters
        $$.updateCircleY();
 
        // generate circle x/y functions depending on updated params
        cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
        cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$);
 
        if (options.flow) {
            flow = $$.generateFlow({
                targets: targetsToShow,
                flow: options.flow,
                duration: options.flow.duration,
                drawBar: drawBar,
                drawLine: drawLine,
                drawArea: drawArea,
                cx: cx,
                cy: cy,
                xv: xv,
                xForText: xForText,
                yForText: yForText
            });
        }
 
        if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938.
            // transition should be derived from one transition
            d3.transition().duration(duration).each(function () {
                var transitionsToWait = [];
 
                // redraw and gather transitions
                [
                    $$.redrawBar(drawBar, true),
                    $$.redrawLine(drawLine, true),
                    $$.redrawArea(drawArea, true),
                    $$.redrawCircle(cx, cy, true),
                    $$.redrawText(xForText, yForText, options.flow, true),
                    $$.redrawRegion(true),
                    $$.redrawGrid(true),
                ].forEach(function (transitions) {
                    transitions.forEach(function (transition) {
                        transitionsToWait.push(transition);
                    });
                });
 
                // Wait for end of transitions to call flow and onrendered callback
                waitForDraw = $$.generateWait();
                transitionsToWait.forEach(function (t) {
                    waitForDraw.add(t);
                });
            })
            .call(waitForDraw, function () {
                if (flow) {
                    flow();
                }
                if (config.onrendered) {
                    config.onrendered.call($$);
                }
            });
        }
        else {
            $$.redrawBar(drawBar);
            $$.redrawLine(drawLine);
            $$.redrawArea(drawArea);
            $$.redrawCircle(cx, cy);
            $$.redrawText(xForText, yForText, options.flow);
            $$.redrawRegion();
            $$.redrawGrid();
            if (config.onrendered) {
                config.onrendered.call($$);
            }
        }
 
        // update fadein condition
        $$.mapToIds($$.data.targets).forEach(function (id) {
            $$.withoutFadeIn[id] = true;
        });
    };
 
    c3_chart_internal_fn.updateAndRedraw = function (options) {
        var $$ = this, config = $$.config, transitions;
        options = options || {};
        // same with redraw
        options.withTransition = getOption(options, "withTransition", true);
        options.withTransform = getOption(options, "withTransform", false);
        options.withLegend = getOption(options, "withLegend", false);
        // NOT same with redraw
        options.withUpdateXDomain = true;
        options.withUpdateOrgXDomain = true;
        options.withTransitionForExit = false;
        options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition);
        // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
        $$.updateSizes();
        // MEMO: called in updateLegend in redraw if withLegend
        if (!(options.withLegend && config.legend_show)) {
            transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0);
            // Update scales
            $$.updateScales();
            $$.updateSvgSize();
            // Update g positions
            $$.transformAll(options.withTransitionForTransform, transitions);
        }
        // Draw with new sizes & scales
        $$.redraw(options, transitions);
    };
    c3_chart_internal_fn.redrawWithoutRescale = function () {
        this.redraw({
            withY: false,
            withSubchart: false,
            withEventRect: false,
            withTransitionForAxis: false
        });
    };
 
    c3_chart_internal_fn.isTimeSeries = function () {
        return this.config.axis_x_type === 'timeseries';
    };
    c3_chart_internal_fn.isCategorized = function () {
        return this.config.axis_x_type.indexOf('categor') >= 0;
    };
    c3_chart_internal_fn.isCustomX = function () {
        var $$ = this, config = $$.config;
        return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
    };
 
    c3_chart_internal_fn.isTimeSeriesY = function () {
        return this.config.axis_y_type === 'timeseries';
    };
 
    c3_chart_internal_fn.getTranslate = function (target) {
        var $$ = this, config = $$.config, x, y;
        if (target === 'main') {
            x = asHalfPixel($$.margin.left);
            y = asHalfPixel($$.margin.top);
        } else if (target === 'context') {
            x = asHalfPixel($$.margin2.left);
            y = asHalfPixel($$.margin2.top);
        } else if (target === 'legend') {
            x = $$.margin3.left;
            y = $$.margin3.top;
        } else if (target === 'x') {
            x = 0;
            y = config.axis_rotated ? 0 : $$.height;
        } else if (target === 'y') {
            x = 0;
            y = config.axis_rotated ? $$.height : 0;
        } else if (target === 'y2') {
            x = config.axis_rotated ? 0 : $$.width;
            y = config.axis_rotated ? 1 : 0;
        } else if (target === 'subx') {
            x = 0;
            y = config.axis_rotated ? 0 : $$.height2;
        } else if (target === 'arc') {
            x = $$.arcWidth / 2;
            y = $$.arcHeight / 2;
        }
        return "translate(" + x + "," + y + ")";
    };
    c3_chart_internal_fn.initialOpacity = function (d) {
        return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
    };
    c3_chart_internal_fn.initialOpacityForCircle = function (d) {
        return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0;
    };
    c3_chart_internal_fn.opacityForCircle = function (d) {
        var opacity = this.config.point_show ? 1 : 0;
        return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0;
    };
    c3_chart_internal_fn.opacityForText = function () {
        return this.hasDataLabel() ? 1 : 0;
    };
    c3_chart_internal_fn.xx = function (d) {
        return d ? this.x(d.x) : null;
    };
    c3_chart_internal_fn.xv = function (d) {
        var $$ = this, value = d.value;
        if ($$.isTimeSeries()) {
            value = $$.parseDate(d.value);
        }
        else if ($$.isCategorized() && typeof d.value === 'string') {
            value = $$.config.axis_x_categories.indexOf(d.value);
        }
        return Math.ceil($$.x(value));
    };
    c3_chart_internal_fn.yv = function (d) {
        var $$ = this,
            yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
        return Math.ceil(yScale(d.value));
    };
    c3_chart_internal_fn.subxx = function (d) {
        return d ? this.subX(d.x) : null;
    };
 
    c3_chart_internal_fn.transformMain = function (withTransition, transitions) {
        var $$ = this,
            xAxis, yAxis, y2Axis;
        if (transitions && transitions.axisX) {
            xAxis = transitions.axisX;
        } else {
            xAxis  = $$.main.select('.' + CLASS.axisX);
            if (withTransition) { xAxis = xAxis.transition(); }
        }
        if (transitions && transitions.axisY) {
            yAxis = transitions.axisY;
        } else {
            yAxis = $$.main.select('.' + CLASS.axisY);
            if (withTransition) { yAxis = yAxis.transition(); }
        }
        if (transitions && transitions.axisY2) {
            y2Axis = transitions.axisY2;
        } else {
            y2Axis = $$.main.select('.' + CLASS.axisY2);
            if (withTransition) { y2Axis = y2Axis.transition(); }
        }
        (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main'));
        xAxis.attr("transform", $$.getTranslate('x'));
        yAxis.attr("transform", $$.getTranslate('y'));
        y2Axis.attr("transform", $$.getTranslate('y2'));
        $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
    };
    c3_chart_internal_fn.transformAll = function (withTransition, transitions) {
        var $$ = this;
        $$.transformMain(withTransition, transitions);
        if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); }
        if ($$.legend) { $$.transformLegend(withTransition); }
    };
 
    c3_chart_internal_fn.updateSvgSize = function () {
        var $$ = this,
            brush = $$.svg.select(".c3-brush .background");
        $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
        $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect')
            .attr('width', $$.width)
            .attr('height', $$.height);
        $$.svg.select('#' + $$.clipIdForXAxis).select('rect')
            .attr('x', $$.getXAxisClipX.bind($$))
            .attr('y', $$.getXAxisClipY.bind($$))
            .attr('width', $$.getXAxisClipWidth.bind($$))
            .attr('height', $$.getXAxisClipHeight.bind($$));
        $$.svg.select('#' + $$.clipIdForYAxis).select('rect')
            .attr('x', $$.getYAxisClipX.bind($$))
            .attr('y', $$.getYAxisClipY.bind($$))
            .attr('width', $$.getYAxisClipWidth.bind($$))
            .attr('height', $$.getYAxisClipHeight.bind($$));
        $$.svg.select('#' + $$.clipIdForSubchart).select('rect')
            .attr('width', $$.width)
            .attr('height', brush.size() ? brush.attr('height') : 0);
        $$.svg.select('.' + CLASS.zoomRect)
            .attr('width', $$.width)
            .attr('height', $$.height);
        // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
        $$.selectChart.style('max-height', $$.currentHeight + "px");
    };
 
 
    c3_chart_internal_fn.updateDimension = function (withoutAxis) {
        var $$ = this;
        if (!withoutAxis) {
            if ($$.config.axis_rotated) {
                $$.axes.x.call($$.xAxis);
                $$.axes.subx.call($$.subXAxis);
            } else {
                $$.axes.y.call($$.yAxis);
                $$.axes.y2.call($$.y2Axis);
            }
        }
        $$.updateSizes();
        $$.updateScales();
        $$.updateSvgSize();
        $$.transformAll(false);
    };
 
    c3_chart_internal_fn.observeInserted = function (selection) {
        var $$ = this, observer;
        if (typeof MutationObserver === 'undefined') {
            window.console.error("MutationObserver not defined.");
            return;
        }
        observer= new MutationObserver(function (mutations) {
            mutations.forEach(function (mutation) {
                if (mutation.type === 'childList' && mutation.previousSibling) {
                    observer.disconnect();
                    // need to wait for completion of load because size calculation requires the actual sizes determined after that completion
                    $$.intervalForObserveInserted = window.setInterval(function () {
                        // parentNode will NOT be null when completed
                        if (selection.node().parentNode) {
                            window.clearInterval($$.intervalForObserveInserted);
                            $$.updateDimension();
                            if ($$.brush) { $$.brush.update(); }
                            $$.config.oninit.call($$);
                            $$.redraw({
                                withTransform: true,
                                withUpdateXDomain: true,
                                withUpdateOrgXDomain: true,
                                withTransition: false,
                                withTransitionForTransform: false,
                                withLegend: true
                            });
                            selection.transition().style('opacity', 1);
                        }
                    }, 10);
                }
            });
        });
        observer.observe(selection.node(), {attributes: true, childList: true, characterData: true});
    };
 
    c3_chart_internal_fn.bindResize = function () {
        var $$ = this, config = $$.config;
 
        $$.resizeFunction = $$.generateResize();
 
        $$.resizeFunction.add(function () {
            config.onresize.call($$);
        });
        if (config.resize_auto) {
            $$.resizeFunction.add(function () {
                if ($$.resizeTimeout !== undefined) {
                    window.clearTimeout($$.resizeTimeout);
                }
                $$.resizeTimeout = window.setTimeout(function () {
                    delete $$.resizeTimeout;
                    $$.api.flush();
                }, 100);
            });
        }
        $$.resizeFunction.add(function () {
            config.onresized.call($$);
        });
 
        if (window.attachEvent) {
            window.attachEvent('onresize', $$.resizeFunction);
        } else if (window.addEventListener) {
            window.addEventListener('resize', $$.resizeFunction, false);
        } else {
            // fallback to this, if this is a very old browser
            var wrapper = window.onresize;
            if (!wrapper) {
                // create a wrapper that will call all charts
                wrapper = $$.generateResize();
            } else if (!wrapper.add || !wrapper.remove) {
                // there is already a handler registered, make sure we call it too
                wrapper = $$.generateResize();
                wrapper.add(window.onresize);
            }
            // add this graph to the wrapper, we will be removed if the user calls destroy
            wrapper.add($$.resizeFunction);
            window.onresize = wrapper;
        }
    };
 
    c3_chart_internal_fn.generateResize = function () {
        var resizeFunctions = [];
        function callResizeFunctions() {
            resizeFunctions.forEach(function (f) {
                f();
            });
        }
        callResizeFunctions.add = function (f) {
            resizeFunctions.push(f);
        };
        callResizeFunctions.remove = function (f) {
            for (var i = 0; i < resizeFunctions.length; i++) {
                if (resizeFunctions[i] === f) {
                    resizeFunctions.splice(i, 1);
                    break;
                }
            }
        };
        return callResizeFunctions;
    };
 
    c3_chart_internal_fn.endall = function (transition, callback) {
        var n = 0;
        transition
            .each(function () { ++n; })
            .each("end", function () {
                if (!--n) { callback.apply(this, arguments); }
            });
    };
    c3_chart_internal_fn.generateWait = function () {
        var transitionsToWait = [],
            f = function (transition, callback) {
                var timer = setInterval(function () {
                    var done = 0;
                    transitionsToWait.forEach(function (t) {
                        if (t.empty()) {
                            done += 1;
                            return;
                        }
                        try {
                            t.transition();
                        } catch (e) {
                            done += 1;
                        }
                    });
                    if (done === transitionsToWait.length) {
                        clearInterval(timer);
                        if (callback) { callback(); }
                    }
                }, 10);
            };
        f.add = function (transition) {
            transitionsToWait.push(transition);
        };
        return f;
    };
 
    c3_chart_internal_fn.parseDate = function (date) {
        var $$ = this, parsedDate;
        if (date instanceof Date) {
            parsedDate = date;
        } else if (typeof date === 'string') {
            parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date);
        } else if (typeof date === 'number' && !isNaN(date)) {
            parsedDate = new Date(+date);
        }
        if (!parsedDate || isNaN(+parsedDate)) {
            window.console.error("Failed to parse x '" + date + "' to Date object");
        }
        return parsedDate;
    };
 
    c3_chart_internal_fn.isTabVisible = function () {
        var hidden;
        if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support
            hidden = "hidden";
        } else if (typeof document.mozHidden !== "undefined") {
            hidden = "mozHidden";
        } else if (typeof document.msHidden !== "undefined") {
            hidden = "msHidden";
        } else if (typeof document.webkitHidden !== "undefined") {
            hidden = "webkitHidden";
        }
 
        return document[hidden] ? false : true;
    };
 
    c3_chart_internal_fn.getDefaultConfig = function () {
        var config = {
            bindto: '#chart',
            svg_classname: undefined,
            size_width: undefined,
            size_height: undefined,
            padding_left: undefined,
            padding_right: undefined,
            padding_top: undefined,
            padding_bottom: undefined,
            resize_auto: true,
            zoom_enabled: false,
            zoom_extent: undefined,
            zoom_privileged: false,
            zoom_rescale: false,
            zoom_onzoom: function () {},
            zoom_onzoomstart: function () {},
            zoom_onzoomend: function () {},
            zoom_x_min: undefined,
            zoom_x_max: undefined,
            interaction_brighten: true,
            interaction_enabled: true,
            onmouseover: function () {},
            onmouseout: function () {},
            onresize: function () {},
            onresized: function () {},
            oninit: function () {},
            onrendered: function () {},
            transition_duration: 350,
            data_x: undefined,
            data_xs: {},
            data_xFormat: '%Y-%m-%d',
            data_xLocaltime: true,
            data_xSort: true,
            data_idConverter: function (id) { return id; },
            data_names: {},
            data_classes: {},
            data_groups: [],
            data_axes: {},
            data_type: undefined,
            data_types: {},
            data_labels: {},
            data_order: 'desc',
            data_regions: {},
            data_color: undefined,
            data_colors: {},
            data_hide: false,
            data_filter: undefined,
            data_selection_enabled: false,
            data_selection_grouped: false,
            data_selection_isselectable: function () { return true; },
            data_selection_multiple: true,
            data_selection_draggable: false,
            data_onclick: function () {},
            data_onmouseover: function () {},
            data_onmouseout: function () {},
            data_onselected: function () {},
            data_onunselected: function () {},
            data_url: undefined,
            data_headers: undefined,
            data_json: undefined,
            data_rows: undefined,
            data_columns: undefined,
            data_mimeType: undefined,
            data_keys: undefined,
            // configuration for no plot-able data supplied.
            data_empty_label_text: "",
            // subchart
            subchart_show: false,
            subchart_size_height: 60,
            subchart_axis_x_show: true,
            subchart_onbrush: function () {},
            // color
            color_pattern: [],
            color_threshold: {},
            // legend
            legend_show: true,
            legend_hide: false,
            legend_position: 'bottom',
            legend_inset_anchor: 'top-left',
            legend_inset_x: 10,
            legend_inset_y: 0,
            legend_inset_step: undefined,
            legend_item_onclick: undefined,
            legend_item_onmouseover: undefined,
            legend_item_onmouseout: undefined,
            legend_equally: false,
            legend_padding: 0,
            legend_item_tile_width: 10,
            legend_item_tile_height: 10,
            // axis
            axis_rotated: false,
            axis_x_show: true,
            axis_x_type: 'indexed',
            axis_x_localtime: true,
            axis_x_categories: [],
            axis_x_tick_centered: false,
            axis_x_tick_format: undefined,
            axis_x_tick_culling: {},
            axis_x_tick_culling_max: 10,
            axis_x_tick_count: undefined,
            axis_x_tick_fit: true,
            axis_x_tick_values: null,
            axis_x_tick_rotate: 0,
            axis_x_tick_outer: true,
            axis_x_tick_multiline: true,
            axis_x_tick_width: null,
            axis_x_max: undefined,
            axis_x_min: undefined,
            axis_x_padding: {},
            axis_x_height: undefined,
            axis_x_extent: undefined,
            axis_x_label: {},
            axis_y_show: true,
            axis_y_type: undefined,
            axis_y_max: undefined,
            axis_y_min: undefined,
            axis_y_inverted: false,
            axis_y_center: undefined,
            axis_y_inner: undefined,
            axis_y_label: {},
            axis_y_tick_format: undefined,
            axis_y_tick_outer: true,
            axis_y_tick_values: null,        
            axis_y_tick_rotate: 0,
            axis_y_tick_count: undefined,
            axis_y_tick_time_value: undefined,
            axis_y_tick_time_interval: undefined,
            axis_y_padding: {},
            axis_y_default: undefined,
            axis_y2_show: false,
            axis_y2_max: undefined,
            axis_y2_min: undefined,
            axis_y2_inverted: false,
            axis_y2_center: undefined,
            axis_y2_inner: undefined,
            axis_y2_label: {},
            axis_y2_tick_format: undefined,
            axis_y2_tick_outer: true,
            axis_y2_tick_values: null,
            axis_y2_tick_count: undefined,
            axis_y2_padding: {},
            axis_y2_default: undefined,
            // grid
            grid_x_show: false,
            grid_x_type: 'tick',
            grid_x_lines: [],
            grid_y_show: false,
            // not used
            // grid_y_type: 'tick',
            grid_y_lines: [],
            grid_y_ticks: 10,
            grid_focus_show: true,
            grid_lines_front: true,
            // point - point of each data
            point_show: true,
            point_r: 2.5,
            point_sensitivity: 10,
            point_focus_expand_enabled: true,
            point_focus_expand_r: undefined,
            point_select_r: undefined,
            // line
            line_connectNull: false,
            line_step_type: 'step',
            // bar
            bar_width: undefined,
            bar_width_ratio: 0.6,
            bar_width_max: undefined,
            bar_zerobased: true,
            // area
            area_zerobased: true,
            area_above: false,
            // pie
            pie_label_show: true,
            pie_label_format: undefined,
            pie_label_threshold: 0.05,
            pie_label_ratio: undefined,
            pie_expand: {},
            pie_expand_duration: 50,
            // gauge
            gauge_fullCircle: false,
            gauge_label_show: true,
            gauge_label_format: undefined,
            gauge_min: 0,
            gauge_max: 100,
            gauge_startingAngle: -1 * Math.PI/2,
            gauge_units: undefined,
            gauge_width: undefined,
            gauge_expand: {},
            gauge_expand_duration: 50,
            // donut
            donut_label_show: true,
            donut_label_format: undefined,
            donut_label_threshold: 0.05,
            donut_label_ratio: undefined,
            donut_width: undefined,
            donut_title: "",
            donut_expand: {},
            donut_expand_duration: 50,
            // spline
            spline_interpolation_type: 'cardinal',
            // region - region to change style
            regions: [],
            // tooltip - show when mouseover on each data
            tooltip_show: true,
            tooltip_grouped: true,
            tooltip_format_title: undefined,
            tooltip_format_name: undefined,
            tooltip_format_value: undefined,
            tooltip_position: undefined,
            tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) {
                return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : '';
            },
            tooltip_init_show: false,
            tooltip_init_x: 0,
            tooltip_init_position: {top: '0px', left: '50px'},
            tooltip_onshow: function () {},
            tooltip_onhide: function () {},
            // title
            title_text: undefined,
            title_padding: {
                top: 0,
                right: 0,
                bottom: 0,
                left: 0
            },
            title_position: 'top-center',
        };
 
        Object.keys(this.additionalConfig).forEach(function (key) {
            config[key] = this.additionalConfig[key];
        }, this);
 
        return config;
    };
    c3_chart_internal_fn.additionalConfig = {};
 
    c3_chart_internal_fn.loadConfig = function (config) {
        var this_config = this.config, target, keys, read;
        function find() {
            var key = keys.shift();
    //        console.log("key =>", key, ", target =>", target);
            if (key && target && typeof target === 'object' && key in target) {
                target = target[key];
                return find();
            }
            else if (!key) {
                return target;
            }
            else {
                return undefined;
            }
        }
        Object.keys(this_config).forEach(function (key) {
            target = config;
            keys = key.split('_');
            read = find();
    //        console.log("CONFIG : ", key, read);
            if (isDefined(read)) {
                this_config[key] = read;
            }
        });
    };
 
    c3_chart_internal_fn.getScale = function (min, max, forTimeseries) {
        return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]);
    };
    c3_chart_internal_fn.getX = function (min, max, domain, offset) {
        var $$ = this,
            scale = $$.getScale(min, max, $$.isTimeSeries()),
            _scale = domain ? scale.domain(domain) : scale, key;
        // Define customized scale if categorized axis
        if ($$.isCategorized()) {
            offset = offset || function () { return 0; };
            scale = function (d, raw) {
                var v = _scale(d) + offset(d);
                return raw ? v : Math.ceil(v);
            };
        } else {
            scale = function (d, raw) {
                var v = _scale(d);
                return raw ? v : Math.ceil(v);
            };
        }
        // define functions
        for (key in _scale) {
            scale[key] = _scale[key];
        }
        scale.orgDomain = function () {
            return _scale.domain();
        };
        // define custom domain() for categorized axis
        if ($$.isCategorized()) {
            scale.domain = function (domain) {
                if (!arguments.length) {
                    domain = this.orgDomain();
                    return [domain[0], domain[1] + 1];
                }
                _scale.domain(domain);
                return scale;
            };
        }
        return scale;
    };
    c3_chart_internal_fn.getY = function (min, max, domain) {
        var scale = this.getScale(min, max, this.isTimeSeriesY());
        if (domain) { scale.domain(domain); }
        return scale;
    };
    c3_chart_internal_fn.getYScale = function (id) {
        return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
    };
    c3_chart_internal_fn.getSubYScale = function (id) {
        return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
    };
    c3_chart_internal_fn.updateScales = function () {
        var $$ = this, config = $$.config,
            forInit = !$$.x;
        // update edges
        $$.xMin = config.axis_rotated ? 1 : 0;
        $$.xMax = config.axis_rotated ? $$.height : $$.width;
        $$.yMin = config.axis_rotated ? 0 : $$.height;
        $$.yMax = config.axis_rotated ? $$.width : 1;
        $$.subXMin = $$.xMin;
        $$.subXMax = $$.xMax;
        $$.subYMin = config.axis_rotated ? 0 : $$.height2;
        $$.subYMax = config.axis_rotated ? $$.width2 : 1;
        // update scales
        $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); });
        $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain());
        $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain());
        $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); });
        $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain());
        $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain());
        // update axes
        $$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
        $$.xAxisTickValues = $$.axis.getXAxisTickValues();
        $$.yAxisTickValues = $$.axis.getYAxisTickValues();
        $$.y2AxisTickValues = $$.axis.getY2AxisTickValues();
 
        $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
        $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
        $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer);
        $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer);
 
        // Set initialized scales to brush and zoom
        if (!forInit) {
            if ($$.brush) { $$.brush.scale($$.subX); }
            if (config.zoom_enabled) { $$.zoom.scale($$.x); }
        }
        // update for arc
        if ($$.updateArc) { $$.updateArc(); }
    };
 
    c3_chart_internal_fn.getYDomainMin = function (targets) {
        var $$ = this, config = $$.config,
            ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
            j, k, baseId, idsInGroup, id, hasNegativeValue;
        if (config.data_groups.length > 0) {
            hasNegativeValue = $$.hasNegativeValueInTargets(targets);
            for (j = 0; j < config.data_groups.length; j++) {
                // Determine baseId
                idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
                if (idsInGroup.length === 0) { continue; }
                baseId = idsInGroup[0];
                // Consider negative values
                if (hasNegativeValue && ys[baseId]) {
                    ys[baseId].forEach(function (v, i) {
                        ys[baseId][i] = v < 0 ? v : 0;
                    });
                }
                // Compute min
                for (k = 1; k < idsInGroup.length; k++) {
                    id = idsInGroup[k];
                    if (! ys[id]) { continue; }
                    ys[id].forEach(function (v, i) {
                        if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
                            ys[baseId][i] += +v;
                        }
                    });
                }
            }
        }
        return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); }));
    };
    c3_chart_internal_fn.getYDomainMax = function (targets) {
        var $$ = this, config = $$.config,
            ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
            j, k, baseId, idsInGroup, id, hasPositiveValue;
        if (config.data_groups.length > 0) {
            hasPositiveValue = $$.hasPositiveValueInTargets(targets);
            for (j = 0; j < config.data_groups.length; j++) {
                // Determine baseId
                idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
                if (idsInGroup.length === 0) { continue; }
                baseId = idsInGroup[0];
                // Consider positive values
                if (hasPositiveValue && ys[baseId]) {
                    ys[baseId].forEach(function (v, i) {
                        ys[baseId][i] = v > 0 ? v : 0;
                    });
                }
                // Compute max
                for (k = 1; k < idsInGroup.length; k++) {
                    id = idsInGroup[k];
                    if (! ys[id]) { continue; }
                    ys[id].forEach(function (v, i) {
                        if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
                            ys[baseId][i] += +v;
                        }
                    });
                }
            }
        }
        return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); }));
    };
    c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) {
        var $$ = this, config = $$.config,
            targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }),
            yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId,
            yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min,
            yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max,
            yDomainMin = $$.getYDomainMin(yTargets),
            yDomainMax = $$.getYDomainMax(yTargets),
            domain, domainLength, padding, padding_top, padding_bottom,
            center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center,
            yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative,
            isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased),
            isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted,
            showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated,
            showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated;
 
        // MEMO: avoid inverting domain unexpectedly
        yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin;
        yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax;
 
        if (yTargets.length === 0) { // use current domain if target of axisId is none
            return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
        }
        if (isNaN(yDomainMin)) { // set minimum to zero when not number
            yDomainMin = 0;
        }
        if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin
            yDomainMax = yDomainMin;
        }
        if (yDomainMin === yDomainMax) {
            yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
        }
        isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
        isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
 
        // Cancel zerobased if axis_*_min / axis_*_max specified
        if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) {
            isZeroBased = false;
        }
 
        // Bar/Area chart should be 0-based if all positive|negative
        if (isZeroBased) {
            if (isAllPositive) { yDomainMin = 0; }
            if (isAllNegative) { yDomainMax = 0; }
        }
 
        domainLength = Math.abs(yDomainMax - yDomainMin);
        padding = padding_top = padding_bottom = domainLength * 0.1;
 
        if (typeof center !== 'undefined') {
            yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
            yDomainMax = center + yDomainAbs;
            yDomainMin = center - yDomainAbs;
        }
        // add padding for data label
        if (showHorizontalDataLabel) {
            lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width');
            diff = diffDomain($$.y.range());
            ratio = [lengths[0] / diff, lengths[1] / diff];
            padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
            padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
        } else if (showVerticalDataLabel) {
            lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height');
            padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength);
            padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength);
        }
        if (axisId === 'y' && notEmpty(config.axis_y_padding)) {
            padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength);
            padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength);
        }
        if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) {
            padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength);
            padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength);
        }
        // Bar/Area chart should be 0-based if all positive|negative
        if (isZeroBased) {
            if (isAllPositive) { padding_bottom = yDomainMin; }
            if (isAllNegative) { padding_top = -yDomainMax; }
        }
        domain = [yDomainMin - padding_bottom, yDomainMax + padding_top];
        return isInverted ? domain.reverse() : domain;
    };
    c3_chart_internal_fn.getXDomainMin = function (targets) {
        var $$ = this, config = $$.config;
        return isDefined(config.axis_x_min) ?
            ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) :
        $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); });
    };
    c3_chart_internal_fn.getXDomainMax = function (targets) {
        var $$ = this, config = $$.config;
        return isDefined(config.axis_x_max) ?
            ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) :
        $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); });
    };
    c3_chart_internal_fn.getXDomainPadding = function (domain) {
        var $$ = this, config = $$.config,
            diff = domain[1] - domain[0],
            maxDataCount, padding, paddingLeft, paddingRight;
        if ($$.isCategorized()) {
            padding = 0;
        } else if ($$.hasType('bar')) {
            maxDataCount = $$.getMaxDataCount();
            padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5;
        } else {
            padding = diff * 0.01;
        }
        if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) {
            paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding;
            paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding;
        } else if (typeof config.axis_x_padding === 'number') {
            paddingLeft = paddingRight = config.axis_x_padding;
        } else {
            paddingLeft = paddingRight = padding;
        }
        return {left: paddingLeft, right: paddingRight};
    };
    c3_chart_internal_fn.getXDomain = function (targets) {
        var $$ = this,
            xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)],
            firstX = xDomain[0], lastX = xDomain[1],
            padding = $$.getXDomainPadding(xDomain),
            min = 0, max = 0;
        // show center of x domain if min and max are the same
        if ((firstX - lastX) === 0 && !$$.isCategorized()) {
            if ($$.isTimeSeries()) {
                firstX = new Date(firstX.getTime() * 0.5);
                lastX = new Date(lastX.getTime() * 1.5);
            } else {
                firstX = firstX === 0 ? 1 : (firstX * 0.5);
                lastX = lastX === 0 ? -1 : (lastX * 1.5);
            }
        }
        if (firstX || firstX === 0) {
            min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
        }
        if (lastX || lastX === 0) {
            max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
        }
        return [min, max];
    };
    c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) {
        var $$ = this, config = $$.config;
 
        if (withUpdateOrgXDomain) {
            $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets)));
            $$.orgXDomain = $$.x.domain();
            if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); }
            $$.subX.domain($$.x.domain());
            if ($$.brush) { $$.brush.scale($$.subX); }
        }
        if (withUpdateXDomain) {
            $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent());
            if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); }
        }
 
        // Trim domain when too big by zoom mousemove event
        if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); }
 
        return $$.x.domain();
    };
    c3_chart_internal_fn.trimXDomain = function (domain) {
        var zoomDomain = this.getZoomDomain(),
            min = zoomDomain[0], max = zoomDomain[1];
        if (domain[0] <= min) {
            domain[1] = +domain[1] + (min - domain[0]);
            domain[0] = min;
        }
        if (max <= domain[1]) {
            domain[0] = +domain[0] - (domain[1] - max);
            domain[1] = max;
        }
        return domain;
    };
 
    c3_chart_internal_fn.isX = function (key) {
        var $$ = this, config = $$.config;
        return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key));
    };
    c3_chart_internal_fn.isNotX = function (key) {
        return !this.isX(key);
    };
    c3_chart_internal_fn.getXKey = function (id) {
        var $$ = this, config = $$.config;
        return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null;
    };
    c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) {
        var $$ = this,
            xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : [];
        ids.forEach(function (id) {
            if ($$.getXKey(id) === key) {
                xValues = $$.data.xs[id];
            }
        });
        return xValues;
    };
    c3_chart_internal_fn.getIndexByX = function (x) {
        var $$ = this,
            data = $$.filterByX($$.data.targets, x);
        return data.length ? data[0].index : null;
    };
    c3_chart_internal_fn.getXValue = function (id, i) {
        var $$ = this;
        return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i;
    };
    c3_chart_internal_fn.getOtherTargetXs = function () {
        var $$ = this,
            idsForX = Object.keys($$.data.xs);
        return idsForX.length ? $$.data.xs[idsForX[0]] : null;
    };
    c3_chart_internal_fn.getOtherTargetX = function (index) {
        var xs = this.getOtherTargetXs();
        return xs && index < xs.length ? xs[index] : null;
    };
    c3_chart_internal_fn.addXs = function (xs) {
        var $$ = this;
        Object.keys(xs).forEach(function (id) {
            $$.config.data_xs[id] = xs[id];
        });
    };
    c3_chart_internal_fn.hasMultipleX = function (xs) {
        return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1;
    };
    c3_chart_internal_fn.isMultipleX = function () {
        return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter');
    };
    c3_chart_internal_fn.addName = function (data) {
        var $$ = this, name;
        if (data) {
            name = $$.config.data_names[data.id];
            data.name = name !== undefined ? name : data.id;
        }
        return data;
    };
    c3_chart_internal_fn.getValueOnIndex = function (values, index) {
        var valueOnIndex = values.filter(function (v) { return v.index === index; });
        return valueOnIndex.length ? valueOnIndex[0] : null;
    };
    c3_chart_internal_fn.updateTargetX = function (targets, x) {
        var $$ = this;
        targets.forEach(function (t) {
            t.values.forEach(function (v, i) {
                v.x = $$.generateTargetX(x[i], t.id, i);
            });
            $$.data.xs[t.id] = x;
        });
    };
    c3_chart_internal_fn.updateTargetXs = function (targets, xs) {
        var $$ = this;
        targets.forEach(function (t) {
            if (xs[t.id]) {
                $$.updateTargetX([t], xs[t.id]);
            }
        });
    };
    c3_chart_internal_fn.generateTargetX = function (rawX, id, index) {
        var $$ = this, x;
        if ($$.isTimeSeries()) {
            x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index));
        }
        else if ($$.isCustomX() && !$$.isCategorized()) {
            x = isValue(rawX) ? +rawX : $$.getXValue(id, index);
        }
        else {
            x = index;
        }
        return x;
    };
    c3_chart_internal_fn.cloneTarget = function (target) {
        return {
            id : target.id,
            id_org : target.id_org,
            values : target.values.map(function (d) {
                return {x: d.x, value: d.value, id: d.id};
            })
        };
    };
    c3_chart_internal_fn.updateXs = function () {
        var $$ = this;
        if ($$.data.targets.length) {
            $$.xs = [];
            $$.data.targets[0].values.forEach(function (v) {
                $$.xs[v.index] = v.x;
            });
        }
    };
    c3_chart_internal_fn.getPrevX = function (i) {
        var x = this.xs[i - 1];
        return typeof x !== 'undefined' ? x : null;
    };
    c3_chart_internal_fn.getNextX = function (i) {
        var x = this.xs[i + 1];
        return typeof x !== 'undefined' ? x : null;
    };
    c3_chart_internal_fn.getMaxDataCount = function () {
        var $$ = this;
        return $$.d3.max($$.data.targets, function (t) { return t.values.length; });
    };
    c3_chart_internal_fn.getMaxDataCountTarget = function (targets) {
        var length = targets.length, max = 0, maxTarget;
        if (length > 1) {
            targets.forEach(function (t) {
                if (t.values.length > max) {
                    maxTarget = t;
                    max = t.values.length;
                }
            });
        } else {
            maxTarget = length ? targets[0] : null;
        }
        return maxTarget;
    };
    c3_chart_internal_fn.getEdgeX = function (targets) {
        var $$ = this;
        return !targets.length ? [0, 0] : [
            $$.d3.min(targets, function (t) { return t.values[0].x; }),
            $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; })
        ];
    };
    c3_chart_internal_fn.mapToIds = function (targets) {
        return targets.map(function (d) { return d.id; });
    };
    c3_chart_internal_fn.mapToTargetIds = function (ids) {
        var $$ = this;
        return ids ? [].concat(ids) : $$.mapToIds($$.data.targets);
    };
    c3_chart_internal_fn.hasTarget = function (targets, id) {
        var ids = this.mapToIds(targets), i;
        for (i = 0; i < ids.length; i++) {
            if (ids[i] === id) {
                return true;
            }
        }
        return false;
    };
    c3_chart_internal_fn.isTargetToShow = function (targetId) {
        return this.hiddenTargetIds.indexOf(targetId) < 0;
    };
    c3_chart_internal_fn.isLegendToShow = function (targetId) {
        return this.hiddenLegendIds.indexOf(targetId) < 0;
    };
    c3_chart_internal_fn.filterTargetsToShow = function (targets) {
        var $$ = this;
        return targets.filter(function (t) { return $$.isTargetToShow(t.id); });
    };
    c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) {
        var $$ = this;
        var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values();
        xs = $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; });
        return xs.sort(function (a, b) { return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; });
    };
    c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) {
        this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds);
    };
    c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) {
        this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
    };
    c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) {
        this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds);
    };
    c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) {
        this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
    };
    c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) {
        var ys = {};
        targets.forEach(function (t) {
            ys[t.id] = [];
            t.values.forEach(function (v) {
                ys[t.id].push(v.value);
            });
        });
        return ys;
    };
    c3_chart_internal_fn.checkValueInTargets = function (targets, checker) {
        var ids = Object.keys(targets), i, j, values;
        for (i = 0; i < ids.length; i++) {
            values = targets[ids[i]].values;
            for (j = 0; j < values.length; j++) {
                if (checker(values[j].value)) {
                    return true;
                }
            }
        }
        return false;
    };
    c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) {
        return this.checkValueInTargets(targets, function (v) { return v < 0; });
    };
    c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) {
        return this.checkValueInTargets(targets, function (v) { return v > 0; });
    };
    c3_chart_internal_fn.isOrderDesc = function () {
        var config = this.config;
        return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc';
    };
    c3_chart_internal_fn.isOrderAsc = function () {
        var config = this.config;
        return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc';
    };
    c3_chart_internal_fn.orderTargets = function (targets) {
        var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc();
        if (orderAsc || orderDesc) {
            targets.sort(function (t1, t2) {
                var reducer = function (p, c) { return p + Math.abs(c.value); };
                var t1Sum = t1.values.reduce(reducer, 0),
                    t2Sum = t2.values.reduce(reducer, 0);
                return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum;
            });
        } else if (isFunction(config.data_order)) {
            targets.sort(config.data_order);
        } // TODO: accept name array for order
        return targets;
    };
    c3_chart_internal_fn.filterByX = function (targets, x) {
        return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; });
    };
    c3_chart_internal_fn.filterRemoveNull = function (data) {
        return data.filter(function (d) { return isValue(d.value); });
    };
    c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) {
        return targets.map(function (t) {
            return {
                id: t.id,
                id_org: t.id_org,
                values: t.values.filter(function (v) {
                    return xDomain[0] <= v.x && v.x <= xDomain[1];
                })
            };
        });
    };
    c3_chart_internal_fn.hasDataLabel = function () {
        var config = this.config;
        if (typeof config.data_labels === 'boolean' && config.data_labels) {
            return true;
        } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) {
            return true;
        }
        return false;
    };
    c3_chart_internal_fn.getDataLabelLength = function (min, max, key) {
        var $$ = this,
            lengths = [0, 0], paddingCoef = 1.3;
        $$.selectChart.select('svg').selectAll('.dummy')
            .data([min, max])
            .enter().append('text')
            .text(function (d) { return $$.dataLabelFormat(d.id)(d); })
            .each(function (d, i) {
                lengths[i] = this.getBoundingClientRect()[key] * paddingCoef;
            })
            .remove();
        return lengths;
    };
    c3_chart_internal_fn.isNoneArc = function (d) {
        return this.hasTarget(this.data.targets, d.id);
    },
    c3_chart_internal_fn.isArc = function (d) {
        return 'data' in d && this.hasTarget(this.data.targets, d.data.id);
    };
    c3_chart_internal_fn.findSameXOfValues = function (values, index) {
        var i, targetX = values[index].x, sames = [];
        for (i = index - 1; i >= 0; i--) {
            if (targetX !== values[i].x) { break; }
            sames.push(values[i]);
        }
        for (i = index; i < values.length; i++) {
            if (targetX !== values[i].x) { break; }
            sames.push(values[i]);
        }
        return sames;
    };
 
    c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) {
        var $$ = this, candidates;
 
        // map to array of closest points of each target
        candidates = targets.map(function (target) {
            return $$.findClosest(target.values, pos);
        });
 
        // decide closest point and return
        return $$.findClosest(candidates, pos);
    };
    c3_chart_internal_fn.findClosest = function (values, pos) {
        var $$ = this, minDist = $$.config.point_sensitivity, closest;
 
        // find mouseovering bar
        values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) {
            var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node();
            if (!closest && $$.isWithinBar(shape)) {
                closest = v;
            }
        });
 
        // find closest point from non-bar
        values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) {
            var d = $$.dist(v, pos);
            if (d < minDist) {
                minDist = d;
                closest = v;
            }
        });
 
        return closest;
    };
    c3_chart_internal_fn.dist = function (data, pos) {
        var $$ = this, config = $$.config,
            xIndex = config.axis_rotated ? 1 : 0,
            yIndex = config.axis_rotated ? 0 : 1,
            y = $$.circleY(data, data.index),
            x = $$.x(data.x);
        return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2));
    };
    c3_chart_internal_fn.convertValuesToStep = function (values) {
        var converted = [].concat(values), i;
 
        if (!this.isCategorized()) {
            return values;
        }
 
        for (i = values.length + 1; 0 < i; i--) {
            converted[i] = converted[i - 1];
        }
 
        converted[0] = {
            x: converted[0].x - 1,
            value: converted[0].value,
            id: converted[0].id
        };
        converted[values.length + 1] = {
            x: converted[values.length].x + 1,
            value: converted[values.length].value,
            id: converted[values.length].id
        };
 
        return converted;
    };
    c3_chart_internal_fn.updateDataAttributes = function (name, attrs) {
        var $$ = this, config = $$.config, current = config['data_' + name];
        if (typeof attrs === 'undefined') { return current; }
        Object.keys(attrs).forEach(function (id) {
            current[id] = attrs[id];
        });
        $$.redraw({withLegend: true});
        return current;
    };
 
    c3_chart_internal_fn.convertUrlToData = function (url, mimeType, headers, keys, done) {
        var $$ = this, type = mimeType ? mimeType : 'csv';
        var req = $$.d3.xhr(url);
        if (headers) {
            Object.keys(headers).forEach(function (header) {
                req.header(header, headers[header]);
            });
        }
        req.get(function (error, data) {
            var d;
            if (!data) {
                throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')');
            }
            if (type === 'json') {
                d = $$.convertJsonToData(JSON.parse(data.response), keys);
            } else if (type === 'tsv') {
                d = $$.convertTsvToData(data.response);
            } else {
                d = $$.convertCsvToData(data.response);
            }
            done.call($$, d);
        });
    };
    c3_chart_internal_fn.convertXsvToData = function (xsv, parser) {
        var rows = parser.parseRows(xsv), d;
        if (rows.length === 1) {
            d = [{}];
            rows[0].forEach(function (id) {
                d[0][id] = null;
            });
        } else {
            d = parser.parse(xsv);
        }
        return d;
    };
    c3_chart_internal_fn.convertCsvToData = function (csv) {
        return this.convertXsvToData(csv, this.d3.csv);
    };
    c3_chart_internal_fn.convertTsvToData = function (tsv) {
        return this.convertXsvToData(tsv, this.d3.tsv);
    };
    c3_chart_internal_fn.convertJsonToData = function (json, keys) {
        var $$ = this,
            new_rows = [], targetKeys, data;
        if (keys) { // when keys specified, json would be an array that includes objects
            if (keys.x) {
                targetKeys = keys.value.concat(keys.x);
                $$.config.data_x = keys.x;
            } else {
                targetKeys = keys.value;
            }
            new_rows.push(targetKeys);
            json.forEach(function (o) {
                var new_row = [];
                targetKeys.forEach(function (key) {
                    // convert undefined to null because undefined data will be removed in convertDataToTargets()
                    var v = $$.findValueInJson(o, key);
                    if (isUndefined(v)) {
                        v = null;
                    }
                    new_row.push(v);
                });
                new_rows.push(new_row);
            });
            data = $$.convertRowsToData(new_rows);
        } else {
            Object.keys(json).forEach(function (key) {
                new_rows.push([key].concat(json[key]));
            });
            data = $$.convertColumnsToData(new_rows);
        }
        return data;
    };
    c3_chart_internal_fn.findValueInJson = function (object, path) {
        path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .)
        path = path.replace(/^\./, '');           // strip a leading dot
        var pathArray = path.split('.');
        for (var i = 0; i < pathArray.length; ++i) {
            var k = pathArray[i];
            if (k in object) {
                object = object[k];
            } else {
                return;
            }
        }
        return object;
    };
    c3_chart_internal_fn.convertRowsToData = function (rows) {
        var keys = rows[0], new_row = {}, new_rows = [], i, j;
        for (i = 1; i < rows.length; i++) {
            new_row = {};
            for (j = 0; j < rows[i].length; j++) {
                if (isUndefined(rows[i][j])) {
                    throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
                }
                new_row[keys[j]] = rows[i][j];
            }
            new_rows.push(new_row);
        }
        return new_rows;
    };
    c3_chart_internal_fn.convertColumnsToData = function (columns) {
        var new_rows = [], i, j, key;
        for (i = 0; i < columns.length; i++) {
            key = columns[i][0];
            for (j = 1; j < columns[i].length; j++) {
                if (isUndefined(new_rows[j - 1])) {
                    new_rows[j - 1] = {};
                }
                if (isUndefined(columns[i][j])) {
                    throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
                }
                new_rows[j - 1][key] = columns[i][j];
            }
        }
        return new_rows;
    };
    c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) {
        var $$ = this, config = $$.config,
            ids = $$.d3.keys(data[0]).filter($$.isNotX, $$),
            xs = $$.d3.keys(data[0]).filter($$.isX, $$),
            targets;
 
        // save x for update data by load when custom x and c3.x API
        ids.forEach(function (id) {
            var xKey = $$.getXKey(id);
 
            if ($$.isCustomX() || $$.isTimeSeries()) {
                // if included in input data
                if (xs.indexOf(xKey) >= 0) {
                    $$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat(
                        data.map(function (d) { return d[xKey]; })
                            .filter(isValue)
                            .map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); })
                    );
                }
                // if not included in input data, find from preloaded data of other id's x
                else if (config.data_x) {
                    $$.data.xs[id] = $$.getOtherTargetXs();
                }
                // if not included in input data, find from preloaded data
                else if (notEmpty(config.data_xs)) {
                    $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets);
                }
                // MEMO: if no x included, use same x of current will be used
            } else {
                $$.data.xs[id] = data.map(function (d, i) { return i; });
            }
        });
 
 
        // check x is defined
        ids.forEach(function (id) {
            if (!$$.data.xs[id]) {
                throw new Error('x is not defined for id = "' + id + '".');
            }
        });
 
        // convert to target
        targets = ids.map(function (id, index) {
            var convertedId = config.data_idConverter(id);
            return {
                id: convertedId,
                id_org: id,
                values: data.map(function (d, i) {
                    var xKey = $$.getXKey(id), rawX = d[xKey],
                        value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x;
                    // use x as categories if custom x and categorized
                    if ($$.isCustomX() && $$.isCategorized() && index === 0 && !isUndefined(rawX)) {
                        if (index === 0 && i === 0) {
                            config.axis_x_categories = [];
                        }
                        x = config.axis_x_categories.indexOf(rawX);
                        if (x === -1) {
                            x = config.axis_x_categories.length;
                            config.axis_x_categories.push(rawX);
                        }
                    } else {
                        x  = $$.generateTargetX(rawX, id, i);
                    }
                    // mark as x = undefined if value is undefined and filter to remove after mapped
                    if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
                        x = undefined;
                    }
                    return {x: x, value: value, id: convertedId};
                }).filter(function (v) { return isDefined(v.x); })
            };
        });
 
        // finish targets
        targets.forEach(function (t) {
            var i;
            // sort values by its x
            if (config.data_xSort) {
                t.values = t.values.sort(function (v1, v2) {
                    var x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
                        x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
                    return x1 - x2;
                });
            }
            // indexing each value
            i = 0;
            t.values.forEach(function (v) {
                v.index = i++;
            });
            // this needs to be sorted because its index and value.index is identical
            $$.data.xs[t.id].sort(function (v1, v2) {
                return v1 - v2;
            });
        });
 
        // cache information about values
        $$.hasNegativeValue = $$.hasNegativeValueInTargets(targets);
        $$.hasPositiveValue = $$.hasPositiveValueInTargets(targets);
 
        // set target types
        if (config.data_type) {
            $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type);
        }
 
        // cache as original id keyed
        targets.forEach(function (d) {
            $$.addCache(d.id_org, d);
        });
 
        return targets;
    };
 
    c3_chart_internal_fn.load = function (targets, args) {
        var $$ = this;
        if (targets) {
            // filter loading targets if needed
            if (args.filter) {
                targets = targets.filter(args.filter);
            }
            // set type if args.types || args.type specified
            if (args.type || args.types) {
                targets.forEach(function (t) {
                    var type = args.types && args.types[t.id] ? args.types[t.id] : args.type;
                    $$.setTargetType(t.id, type);
                });
            }
            // Update/Add data
            $$.data.targets.forEach(function (d) {
                for (var i = 0; i < targets.length; i++) {
                    if (d.id === targets[i].id) {
                        d.values = targets[i].values;
                        targets.splice(i, 1);
                        break;
                    }
                }
            });
            $$.data.targets = $$.data.targets.concat(targets); // add remained
        }
 
        // Set targets
        $$.updateTargets($$.data.targets);
 
        // Redraw with new targets
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
 
        if (args.done) { args.done(); }
    };
    c3_chart_internal_fn.loadFromArgs = function (args) {
        var $$ = this;
        if (args.data) {
            $$.load($$.convertDataToTargets(args.data), args);
        }
        else if (args.url) {
            $$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) {
                $$.load($$.convertDataToTargets(data), args);
            });
        }
        else if (args.json) {
            $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args);
        }
        else if (args.rows) {
            $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args);
        }
        else if (args.columns) {
            $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args);
        }
        else {
            $$.load(null, args);
        }
    };
    c3_chart_internal_fn.unload = function (targetIds, done) {
        var $$ = this;
        if (!done) {
            done = function () {};
        }
        // filter existing target
        targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); });
        // If no target, call done and return
        if (!targetIds || targetIds.length === 0) {
            done();
            return;
        }
        $$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); }))
            .transition()
            .style('opacity', 0)
            .remove()
            .call($$.endall, done);
        targetIds.forEach(function (id) {
            // Reset fadein for future load
            $$.withoutFadeIn[id] = false;
            // Remove target's elements
            if ($$.legend) {
                $$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove();
            }
            // Remove target
            $$.data.targets = $$.data.targets.filter(function (t) {
                return t.id !== id;
            });
        });
    };
 
    c3_chart_internal_fn.categoryName = function (i) {
        var config = this.config;
        return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i;
    };
 
    c3_chart_internal_fn.initEventRect = function () {
        var $$ = this;
        $$.main.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.eventRects)
            .style('fill-opacity', 0);
    };
    c3_chart_internal_fn.redrawEventRect = function () {
        var $$ = this, config = $$.config,
            eventRectUpdate, maxDataCountTarget,
            isMultipleX = $$.isMultipleX();
 
        // rects for mouseover
        var eventRects = $$.main.select('.' + CLASS.eventRects)
                .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null)
                .classed(CLASS.eventRectsMultiple, isMultipleX)
                .classed(CLASS.eventRectsSingle, !isMultipleX);
 
        // clear old rects
        eventRects.selectAll('.' + CLASS.eventRect).remove();
 
        // open as public variable
        $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
 
        if (isMultipleX) {
            eventRectUpdate = $$.eventRect.data([0]);
            // enter : only one rect will be added
            $$.generateEventRectsForMultipleXs(eventRectUpdate.enter());
            // update
            $$.updateEventRect(eventRectUpdate);
            // exit : not needed because always only one rect exists
        }
        else {
            // Set data and update $$.eventRect
            maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets);
            eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []);
            $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
            eventRectUpdate = $$.eventRect.data(function (d) { return d; });
            // enter
            $$.generateEventRectsForSingleX(eventRectUpdate.enter());
            // update
            $$.updateEventRect(eventRectUpdate);
            // exit
            eventRectUpdate.exit().remove();
        }
    };
    c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) {
        var $$ = this, config = $$.config,
            x, y, w, h, rectW, rectX;
 
        // set update selection if null
        eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; });
 
        if ($$.isMultipleX()) {
            // TODO: rotated not supported yet
            x = 0;
            y = 0;
            w = $$.width;
            h = $$.height;
        }
        else {
            if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) {
 
                // update index for x that is used by prevX and nextX
                $$.updateXs();
 
                rectW = function (d) {
                    var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index);
 
                    // if there this is a single data point make the eventRect full width (or height)
                    if (prevX === null && nextX === null) {
                        return config.axis_rotated ? $$.height : $$.width;
                    }
 
                    if (prevX === null) { prevX = $$.x.domain()[0]; }
                    if (nextX === null) { nextX = $$.x.domain()[1]; }
 
                    return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2);
                };
                rectX = function (d) {
                    var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index),
                        thisX = $$.data.xs[d.id][d.index];
 
                    // if there this is a single data point position the eventRect at 0
                    if (prevX === null && nextX === null) {
                        return 0;
                    }
 
                    if (prevX === null) { prevX = $$.x.domain()[0]; }
 
                    return ($$.x(thisX) + $$.x(prevX)) / 2;
                };
            } else {
                rectW = $$.getEventRectWidth();
                rectX = function (d) {
                    return $$.x(d.x) - (rectW / 2);
                };
            }
            x = config.axis_rotated ? 0 : rectX;
            y = config.axis_rotated ? rectX : 0;
            w = config.axis_rotated ? $$.width : rectW;
            h = config.axis_rotated ? rectW : $$.height;
        }
 
        eventRectUpdate
            .attr('class', $$.classEvent.bind($$))
            .attr("x", x)
            .attr("y", y)
            .attr("width", w)
            .attr("height", h);
    };
    c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) {
        var $$ = this, d3 = $$.d3, config = $$.config;
        eventRectEnter.append("rect")
            .attr("class", $$.classEvent.bind($$))
            .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null)
            .on('mouseover', function (d) {
                var index = d.index;
 
                if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
                if ($$.hasArcType()) { return; }
 
                // Expand shapes for selection
                if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); }
                $$.expandBars(index, null, true);
 
                // Call event handler
                $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                    config.data_onmouseover.call($$.api, d);
                });
            })
            .on('mouseout', function (d) {
                var index = d.index;
                if (!$$.config) { return; } // chart is destroyed
                if ($$.hasArcType()) { return; }
                $$.hideXGridFocus();
                $$.hideTooltip();
                // Undo expanded shapes
                $$.unexpandCircles();
                $$.unexpandBars();
                // Call event handler
                $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                    config.data_onmouseout.call($$.api, d);
                });
            })
            .on('mousemove', function (d) {
                var selectedData, index = d.index,
                    eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index);
 
                if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
                if ($$.hasArcType()) { return; }
 
                if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) {
                    index -= 1;
                }
 
                // Show tooltip
                selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) {
                    return $$.addName($$.getValueOnIndex(t.values, index));
                });
 
                if (config.tooltip_grouped) {
                    $$.showTooltip(selectedData, this);
                    $$.showXGridFocus(selectedData);
                }
 
                if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) {
                    return;
                }
 
                $$.main.selectAll('.' + CLASS.shape + '-' + index)
                    .each(function () {
                        d3.select(this).classed(CLASS.EXPANDED, true);
                        if (config.data_selection_enabled) {
                            eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null);
                        }
                        if (!config.tooltip_grouped) {
                            $$.hideXGridFocus();
                            $$.hideTooltip();
                            if (!config.data_selection_grouped) {
                                $$.unexpandCircles(index);
                                $$.unexpandBars(index);
                            }
                        }
                    })
                    .filter(function (d) {
                        return $$.isWithinShape(this, d);
                    })
                    .each(function (d) {
                        if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) {
                            eventRect.style('cursor', 'pointer');
                        }
                        if (!config.tooltip_grouped) {
                            $$.showTooltip([d], this);
                            $$.showXGridFocus([d]);
                            if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); }
                            $$.expandBars(index, d.id, true);
                        }
                    });
            })
            .on('click', function (d) {
                var index = d.index;
                if ($$.hasArcType() || !$$.toggleShape) { return; }
                if ($$.cancelClick) {
                    $$.cancelClick = false;
                    return;
                }
                if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) {
                    index -= 1;
                }
                $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                    if (config.data_selection_grouped || $$.isWithinShape(this, d)) {
                        $$.toggleShape(this, d, index);
                        $$.config.data_onclick.call($$.api, d, this);
                    }
                });
            })
            .call(
                config.data_selection_draggable && $$.drag ? (
                    d3.behavior.drag().origin(Object)
                        .on('drag', function () { $$.drag(d3.mouse(this)); })
                        .on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
                        .on('dragend', function () { $$.dragend(); })
                ) : function () {}
            );
    };
 
    c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) {
        var $$ = this, d3 = $$.d3, config = $$.config;
 
        function mouseout() {
            $$.svg.select('.' + CLASS.eventRect).style('cursor', null);
            $$.hideXGridFocus();
            $$.hideTooltip();
            $$.unexpandCircles();
            $$.unexpandBars();
        }
 
        eventRectEnter.append('rect')
            .attr('x', 0)
            .attr('y', 0)
            .attr('width', $$.width)
            .attr('height', $$.height)
            .attr('class', CLASS.eventRect)
            .on('mouseout', function () {
                if (!$$.config) { return; } // chart is destroyed
                if ($$.hasArcType()) { return; }
                mouseout();
            })
            .on('mousemove', function () {
                var targetsToShow = $$.filterTargetsToShow($$.data.targets);
                var mouse, closest, sameXData, selectedData;
 
                if ($$.dragging) { return; } // do nothing when dragging
                if ($$.hasArcType(targetsToShow)) { return; }
 
                mouse = d3.mouse(this);
                closest = $$.findClosestFromTargets(targetsToShow, mouse);
 
                if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) {
                    config.data_onmouseout.call($$.api, $$.mouseover);
                    $$.mouseover = undefined;
                }
 
                if (! closest) {
                    mouseout();
                    return;
                }
 
                if ($$.isScatterType(closest) || !config.tooltip_grouped) {
                    sameXData = [closest];
                } else {
                    sameXData = $$.filterByX(targetsToShow, closest.x);
                }
 
                // show tooltip when cursor is close to some point
                selectedData = sameXData.map(function (d) {
                    return $$.addName(d);
                });
                $$.showTooltip(selectedData, this);
 
                // expand points
                if (config.point_focus_expand_enabled) {
                    $$.expandCircles(closest.index, closest.id, true);
                }
                $$.expandBars(closest.index, closest.id, true);
 
                // Show xgrid focus line
                $$.showXGridFocus(selectedData);
 
                // Show cursor as pointer if point is close to mouse position
                if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
                    $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer');
                    if (!$$.mouseover) {
                        config.data_onmouseover.call($$.api, closest);
                        $$.mouseover = closest;
                    }
                }
            })
            .on('click', function () {
                var targetsToShow = $$.filterTargetsToShow($$.data.targets);
                var mouse, closest;
                if ($$.hasArcType(targetsToShow)) { return; }
 
                mouse = d3.mouse(this);
                closest = $$.findClosestFromTargets(targetsToShow, mouse);
                if (! closest) { return; }
                // select if selection enabled
                if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
                    $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () {
                        if (config.data_selection_grouped || $$.isWithinShape(this, closest)) {
                            $$.toggleShape(this, closest, closest.index);
                            $$.config.data_onclick.call($$.api, closest, this);
                        }
                    });
                }
            })
            .call(
                config.data_selection_draggable && $$.drag ? (
                    d3.behavior.drag().origin(Object)
                        .on('drag', function () { $$.drag(d3.mouse(this)); })
                        .on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
                        .on('dragend', function () { $$.dragend(); })
                ) : function () {}
            );
    };
    c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) {
        var $$ = this,
            selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''),
            eventRect = $$.main.select(selector).node(),
            box = eventRect.getBoundingClientRect(),
            x = box.left + (mouse ? mouse[0] : 0),
            y = box.top + (mouse ? mouse[1] : 0),
            event = document.createEvent("MouseEvents");
 
        event.initMouseEvent(type, true, true, window, 0, x, y, x, y,
                             false, false, false, false, 0, null);
        eventRect.dispatchEvent(event);
    };
 
    c3_chart_internal_fn.getCurrentWidth = function () {
        var $$ = this, config = $$.config;
        return config.size_width ? config.size_width : $$.getParentWidth();
    };
    c3_chart_internal_fn.getCurrentHeight = function () {
        var $$ = this, config = $$.config,
            h = config.size_height ? config.size_height : $$.getParentHeight();
        return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1); 
    };
    c3_chart_internal_fn.getCurrentPaddingTop = function () {
        var $$ = this,
            config = $$.config,
            padding = isValue(config.padding_top) ? config.padding_top : 0;
        if ($$.title && $$.title.node()) {
            padding += $$.getTitlePadding();
        }
        return padding;
    };
    c3_chart_internal_fn.getCurrentPaddingBottom = function () {
        var config = this.config;
        return isValue(config.padding_bottom) ? config.padding_bottom : 0;
    };
    c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) {
        var $$ = this, config = $$.config;
        if (isValue(config.padding_left)) {
            return config.padding_left;
        } else if (config.axis_rotated) {
            return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40);
        } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated
            return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1;
        } else {
            return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute));
        }
    };
    c3_chart_internal_fn.getCurrentPaddingRight = function () {
        var $$ = this, config = $$.config,
            defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
        if (isValue(config.padding_right)) {
            return config.padding_right + 1; // 1 is needed not to hide tick line
        } else if (config.axis_rotated) {
            return defaultPadding + legendWidthOnRight;
        } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated
            return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0);
        } else {
            return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight;
        }
    };
 
    c3_chart_internal_fn.getParentRectValue = function (key) {
        var parent = this.selectChart.node(), v;
        while (parent && parent.tagName !== 'BODY') {
            try {
                v = parent.getBoundingClientRect()[key];
            } catch(e) {
                if (key === 'width') {
                    // In IE in certain cases getBoundingClientRect
                    // will cause an "unspecified error"
                    v = parent.offsetWidth;
                }
            }
            if (v) {
                break;
            }
            parent = parent.parentNode;
        }
        return v;
    };
    c3_chart_internal_fn.getParentWidth = function () {
        return this.getParentRectValue('width');
    };
    c3_chart_internal_fn.getParentHeight = function () {
        var h = this.selectChart.style('height');
        return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
    };
 
 
    c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) {
        var $$ = this, config = $$.config,
            hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner),
            leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY,
            leftAxis = $$.main.select('.' + leftAxisClass).node(),
            svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0},
            chartRect = $$.selectChart.node().getBoundingClientRect(),
            hasArc = $$.hasArcType(),
            svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute));
        return svgLeft > 0 ? svgLeft : 0;
    };
 
 
    c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) {
        var $$ = this, position = $$.axis.getLabelPositionById(id);
        return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40);
    };
    c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) {
        var $$ = this, config = $$.config, h = 30;
        if (axisId === 'x' && !config.axis_x_show) { return 8; }
        if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; }
        if (axisId === 'y' && !config.axis_y_show) { 
            return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; 
        }
        if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; }
        // Calculate x axis height when tick rotated
        if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) {
            h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180);
        }
        // Calculate y axis height when tick rotated
        if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) {
            h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_y_tick_rotate) / 180);
        }
        return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0);
    };
 
    c3_chart_internal_fn.getEventRectWidth = function () {
        return Math.max(0, this.xAxis.tickInterval());
    };
 
    c3_chart_internal_fn.getShapeIndices = function (typeFilter) {
        var $$ = this, config = $$.config,
            indices = {}, i = 0, j, k;
        $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) {
            for (j = 0; j < config.data_groups.length; j++) {
                if (config.data_groups[j].indexOf(d.id) < 0) { continue; }
                for (k = 0; k < config.data_groups[j].length; k++) {
                    if (config.data_groups[j][k] in indices) {
                        indices[d.id] = indices[config.data_groups[j][k]];
                        break;
                    }
                }
            }
            if (isUndefined(indices[d.id])) { indices[d.id] = i++; }
        });
        indices.__max__ = i - 1;
        return indices;
    };
    c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) {
        var $$ = this, scale = isSub ? $$.subX : $$.x;
        return function (d) {
            var index = d.id in indices ? indices[d.id] : 0;
            return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
        };
    };
    c3_chart_internal_fn.getShapeY = function (isSub) {
        var $$ = this;
        return function (d) {
            var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
            return scale(d.value);
        };
    };
    c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) {
        var $$ = this,
            targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))),
            targetIds = targets.map(function (t) { return t.id; });
        return function (d, i) {
            var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id),
                y0 = scale(0), offset = y0;
            targets.forEach(function (t) {
                var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values;
                if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; }
                if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) {
                    // check if the x values line up
                    if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) {  // "+" for timeseries
                        // if not, try to find the value that does line up
                        i = -1;
                        values.forEach(function (v, j) {
                            if (v.x === d.x) {
                                i = j;
                            }
                        });
                    }
                    if (i in values && values[i].value * d.value >= 0) {
                        offset += scale(values[i].value) - y0;
                    }
                }
            });
            return offset;
        };
    };
    c3_chart_internal_fn.isWithinShape = function (that, d) {
        var $$ = this,
            shape = $$.d3.select(that), isWithin;
        if (!$$.isTargetToShow(d.id)) {
            isWithin = false;
        }
        else if (that.nodeName === 'circle') {
            isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
        }
        else if (that.nodeName === 'path') {
            isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true;
        }
        return isWithin;
    };
 
 
    c3_chart_internal_fn.getInterpolate = function (d) {
        var $$ = this,
            interpolation = $$.isInterpolationType($$.config.spline_interpolation_type) ? $$.config.spline_interpolation_type : 'cardinal';
        return $$.isSplineType(d) ? interpolation : $$.isStepType(d) ? $$.config.line_step_type : "linear";
    };
 
    c3_chart_internal_fn.initLine = function () {
        var $$ = this;
        $$.main.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartLines);
    };
    c3_chart_internal_fn.updateTargetsForLine = function (targets) {
        var $$ = this, config = $$.config,
            mainLineUpdate, mainLineEnter,
            classChartLine = $$.classChartLine.bind($$),
            classLines = $$.classLines.bind($$),
            classAreas = $$.classAreas.bind($$),
            classCircles = $$.classCircles.bind($$),
            classFocus = $$.classFocus.bind($$);
        mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
            .data(targets)
            .attr('class', function (d) { return classChartLine(d) + classFocus(d); });
        mainLineEnter = mainLineUpdate.enter().append('g')
            .attr('class', classChartLine)
            .style('opacity', 0)
            .style("pointer-events", "none");
        // Lines for each data
        mainLineEnter.append('g')
            .attr("class", classLines);
        // Areas
        mainLineEnter.append('g')
            .attr('class', classAreas);
        // Circles for each data point on lines
        mainLineEnter.append('g')
            .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); });
        mainLineEnter.append('g')
            .attr("class", classCircles)
            .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; });
        // Update date for selected circles
        targets.forEach(function (t) {
            $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) {
                d.value = t.values[d.index].value;
            });
        });
        // MEMO: can not keep same color...
        //mainLineUpdate.exit().remove();
    };
    c3_chart_internal_fn.updateLine = function (durationForExit) {
        var $$ = this;
        $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
            .data($$.lineData.bind($$));
        $$.mainLine.enter().append('path')
            .attr('class', $$.classLine.bind($$))
            .style("stroke", $$.color);
        $$.mainLine
            .style("opacity", $$.initialOpacity.bind($$))
            .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; })
            .attr('transform', null);
        $$.mainLine.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) {
        return [
            (withTransition ? this.mainLine.transition(Math.random().toString()) : this.mainLine)
                .attr("d", drawLine)
                .style("stroke", this.color)
                .style("opacity", 1)
        ];
    };
    c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) {
        var $$ = this, config = $$.config,
            line = $$.d3.svg.line(),
            getPoints = $$.generateGetLinePoints(lineIndices, isSub),
            yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
            xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
            yValue = function (d, i) {
                return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value);
            };
 
        line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue);
        if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); }
        return function (d) {
            var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
                x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
            if ($$.isLineType(d)) {
                if (config.data_regions[d.id]) {
                    path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);
                } else {
                    if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
                    path = line.interpolate($$.getInterpolate(d))(values);
                }
            } else {
                if (values[0]) {
                    x0 = x(values[0].x);
                    y0 = y(values[0].value);
                }
                path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
            }
            return path ? path : "M 0 0";
        };
    };
    c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints
        var $$ = this, config = $$.config,
            lineTargetsNum = lineIndices.__max__ + 1,
            x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub),
            y = $$.getShapeY(!!isSub),
            lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub),
            yScale = isSub ? $$.getSubYScale : $$.getYScale;
        return function (d, i) {
            var y0 = yScale.call($$, d.id)(0),
                offset = lineOffset(d, i) || y0, // offset is for stacked area chart
                posX = x(d), posY = y(d);
            // fix posY not to overflow opposite quadrant
            if (config.axis_rotated) {
                if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
            }
            // 1 point that marks the line position
            return [
                [posX, posY - (y0 - offset)],
                [posX, posY - (y0 - offset)], // needed for compatibility
                [posX, posY - (y0 - offset)], // needed for compatibility
                [posX, posY - (y0 - offset)]  // needed for compatibility
            ];
        };
    };
 
 
    c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) {
        var $$ = this, config = $$.config,
            prev = -1, i, j,
            s = "M", sWithRegion,
            xp, yp, dx, dy, dd, diff, diffx2,
            xOffset = $$.isCategorized() ? 0.5 : 0,
            xValue, yValue,
            regions = [];
 
        function isWithinRegions(x, regions) {
            var i;
            for (i = 0; i < regions.length; i++) {
                if (regions[i].start < x && x <= regions[i].end) { return true; }
            }
            return false;
        }
 
        // Check start/end of regions
        if (isDefined(_regions)) {
            for (i = 0; i < _regions.length; i++) {
                regions[i] = {};
                if (isUndefined(_regions[i].start)) {
                    regions[i].start = d[0].x;
                } else {
                    regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start;
                }
                if (isUndefined(_regions[i].end)) {
                    regions[i].end = d[d.length - 1].x;
                } else {
                    regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end;
                }
            }
        }
 
        // Set scales
        xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); };
        yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); };
 
        // Define svg generator function for region
        function generateM(points) {
            return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1];
        }
        if ($$.isTimeSeries()) {
            sWithRegion = function (d0, d1, j, diff) {
                var x0 = d0.x.getTime(), x_diff = d1.x - d0.x,
                    xv0 = new Date(x0 + x_diff * j),
                    xv1 = new Date(x0 + x_diff * (j + diff)),
                    points;
                if (config.axis_rotated) {
                    points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]];
                } else {
                    points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]];
                }
                return generateM(points);
            };
        } else {
            sWithRegion = function (d0, d1, j, diff) {
                var points;
                if (config.axis_rotated) {
                    points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]];
                } else {
                    points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]];
                }
                return generateM(points);
            };
        }
 
        // Generate
        for (i = 0; i < d.length; i++) {
 
            // Draw as normal
            if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) {
                s += " " + xValue(d[i]) + " " + yValue(d[i]);
            }
            // Draw with region // TODO: Fix for horizotal charts
            else {
                xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries());
                yp = $$.getScale(d[i - 1].value, d[i].value);
 
                dx = x(d[i].x) - x(d[i - 1].x);
                dy = y(d[i].value) - y(d[i - 1].value);
                dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
                diff = 2 / dd;
                diffx2 = diff * 2;
 
                for (j = diff; j <= 1; j += diffx2) {
                    s += sWithRegion(d[i - 1], d[i], j, diff);
                }
            }
            prev = d[i].x;
        }
 
        return s;
    };
 
 
    c3_chart_internal_fn.updateArea = function (durationForExit) {
        var $$ = this, d3 = $$.d3;
        $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
            .data($$.lineData.bind($$));
        $$.mainArea.enter().append('path')
            .attr("class", $$.classArea.bind($$))
            .style("fill", $$.color)
            .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
        $$.mainArea
            .style("opacity", $$.orgAreaOpacity);
        $$.mainArea.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) {
        return [
            (withTransition ? this.mainArea.transition(Math.random().toString()) : this.mainArea)
                .attr("d", drawArea)
                .style("fill", this.color)
                .style("opacity", this.orgAreaOpacity)
        ];
    };
    c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) {
        var $$ = this, config = $$.config, area = $$.d3.svg.area(),
            getPoints = $$.generateGetAreaPoints(areaIndices, isSub),
            yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
            xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
            value0 = function (d, i) {
                return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id));
            },
            value1 = function (d, i) {
                return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value);
            };
 
        area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1);
        if (!config.line_connectNull) {
            area = area.defined(function (d) { return d.value !== null; });
        }
 
        return function (d) {
            var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
                x0 = 0, y0 = 0, path;
            if ($$.isAreaType(d)) {
                if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
                path = area.interpolate($$.getInterpolate(d))(values);
            } else {
                if (values[0]) {
                    x0 = $$.x(values[0].x);
                    y0 = $$.getYScale(d.id)(values[0].value);
                }
                path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
            }
            return path ? path : "M 0 0";
        };
    };
    c3_chart_internal_fn.getAreaBaseValue = function () {
        return 0;
    };
    c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints
        var $$ = this, config = $$.config,
            areaTargetsNum = areaIndices.__max__ + 1,
            x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub),
            y = $$.getShapeY(!!isSub),
            areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub),
            yScale = isSub ? $$.getSubYScale : $$.getYScale;
        return function (d, i) {
            var y0 = yScale.call($$, d.id)(0),
                offset = areaOffset(d, i) || y0, // offset is for stacked area chart
                posX = x(d), posY = y(d);
            // fix posY not to overflow opposite quadrant
            if (config.axis_rotated) {
                if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
            }
            // 1 point that marks the area position
            return [
                [posX, offset],
                [posX, posY - (y0 - offset)],
                [posX, posY - (y0 - offset)], // needed for compatibility
                [posX, offset] // needed for compatibility
            ];
        };
    };
 
 
    c3_chart_internal_fn.updateCircle = function () {
        var $$ = this;
        $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle)
            .data($$.lineOrScatterData.bind($$));
        $$.mainCircle.enter().append("circle")
            .attr("class", $$.classCircle.bind($$))
            .attr("r", $$.pointR.bind($$))
            .style("fill", $$.color);
        $$.mainCircle
            .style("opacity", $$.initialOpacityForCircle.bind($$));
        $$.mainCircle.exit().remove();
    };
    c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) {
        var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle);
        return [
            (withTransition ? this.mainCircle.transition(Math.random().toString()) : this.mainCircle)
                .style('opacity', this.opacityForCircle.bind(this))
                .style("fill", this.color)
                .attr("cx", cx)
                .attr("cy", cy),
            (withTransition ? selectedCircles.transition(Math.random().toString()) : selectedCircles)
                .attr("cx", cx)
                .attr("cy", cy)
        ];
    };
    c3_chart_internal_fn.circleX = function (d) {
        return d.x || d.x === 0 ? this.x(d.x) : null;
    };
    c3_chart_internal_fn.updateCircleY = function () {
        var $$ = this, lineIndices, getPoints;
        if ($$.config.data_groups.length > 0) {
            lineIndices = $$.getShapeIndices($$.isLineType),
            getPoints = $$.generateGetLinePoints(lineIndices);
            $$.circleY = function (d, i) {
                return getPoints(d, i)[0][1];
            };
        } else {
            $$.circleY = function (d) {
                return $$.getYScale(d.id)(d.value);
            };
        }
    };
    c3_chart_internal_fn.getCircles = function (i, id) {
        var $$ = this;
        return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
    };
    c3_chart_internal_fn.expandCircles = function (i, id, reset) {
        var $$ = this,
            r = $$.pointExpandedR.bind($$);
        if (reset) { $$.unexpandCircles(); }
        $$.getCircles(i, id)
            .classed(CLASS.EXPANDED, true)
            .attr('r', r);
    };
    c3_chart_internal_fn.unexpandCircles = function (i) {
        var $$ = this,
            r = $$.pointR.bind($$);
        $$.getCircles(i)
            .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); })
            .classed(CLASS.EXPANDED, false)
            .attr('r', r);
    };
    c3_chart_internal_fn.pointR = function (d) {
        var $$ = this, config = $$.config;
        return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r);
    };
    c3_chart_internal_fn.pointExpandedR = function (d) {
        var $$ = this, config = $$.config;
        return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d);
    };
    c3_chart_internal_fn.pointSelectR = function (d) {
        var $$ = this, config = $$.config;
        return isFunction(config.point_select_r) ? config.point_select_r(d) : ((config.point_select_r) ? config.point_select_r : $$.pointR(d) * 4);
    };
    c3_chart_internal_fn.isWithinCircle = function (that, r) {
        var d3 = this.d3,
            mouse = d3.mouse(that), d3_this = d3.select(that),
            cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy");
        return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r;
    };
    c3_chart_internal_fn.isWithinStep = function (that, y) {
        return Math.abs(y - this.d3.mouse(that)[1]) < 30;
    };
 
    c3_chart_internal_fn.initBar = function () {
        var $$ = this;
        $$.main.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartBars);
    };
    c3_chart_internal_fn.updateTargetsForBar = function (targets) {
        var $$ = this, config = $$.config,
            mainBarUpdate, mainBarEnter,
            classChartBar = $$.classChartBar.bind($$),
            classBars = $$.classBars.bind($$),
            classFocus = $$.classFocus.bind($$);
        mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
            .data(targets)
            .attr('class', function (d) { return classChartBar(d) + classFocus(d); });
        mainBarEnter = mainBarUpdate.enter().append('g')
            .attr('class', classChartBar)
            .style('opacity', 0)
            .style("pointer-events", "none");
        // Bars for each data
        mainBarEnter.append('g')
            .attr("class", classBars)
            .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; });
 
    };
    c3_chart_internal_fn.updateBar = function (durationForExit) {
        var $$ = this,
            barData = $$.barData.bind($$),
            classBar = $$.classBar.bind($$),
            initialOpacity = $$.initialOpacity.bind($$),
            color = function (d) { return $$.color(d.id); };
        $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
            .data(barData);
        $$.mainBar.enter().append('path')
            .attr("class", classBar)
            .style("stroke", color)
            .style("fill", color);
        $$.mainBar
            .style("opacity", initialOpacity);
        $$.mainBar.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) {
        return [
            (withTransition ? this.mainBar.transition(Math.random().toString()) : this.mainBar)
                .attr('d', drawBar)
                .style("fill", this.color)
                .style("opacity", 1)
        ];
    };
    c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) {
        var $$ = this, config = $$.config,
            w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0;
        return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w;
    };
    c3_chart_internal_fn.getBars = function (i, id) {
        var $$ = this;
        return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
    };
    c3_chart_internal_fn.expandBars = function (i, id, reset) {
        var $$ = this;
        if (reset) { $$.unexpandBars(); }
        $$.getBars(i, id).classed(CLASS.EXPANDED, true);
    };
    c3_chart_internal_fn.unexpandBars = function (i) {
        var $$ = this;
        $$.getBars(i).classed(CLASS.EXPANDED, false);
    };
    c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) {
        var $$ = this, config = $$.config,
            getPoints = $$.generateGetBarPoints(barIndices, isSub);
        return function (d, i) {
            // 4 points that make a bar
            var points = getPoints(d, i);
 
            // switch points if axis is rotated, not applicable for sub chart
            var indexX = config.axis_rotated ? 1 : 0;
            var indexY = config.axis_rotated ? 0 : 1;
 
            var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' +
                    'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' +
                    'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' +
                    'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' +
                    'z';
 
            return path;
        };
    };
    c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) {
        var $$ = this,
            axis = isSub ? $$.subXAxis : $$.xAxis,
            barTargetsNum = barIndices.__max__ + 1,
            barW = $$.getBarW(axis, barTargetsNum),
            barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub),
            barY = $$.getShapeY(!!isSub),
            barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub),
            yScale = isSub ? $$.getSubYScale : $$.getYScale;
        return function (d, i) {
            var y0 = yScale.call($$, d.id)(0),
                offset = barOffset(d, i) || y0, // offset is for stacked bar chart
                posX = barX(d), posY = barY(d);
            // fix posY not to overflow opposite quadrant
            if ($$.config.axis_rotated) {
                if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
            }
            // 4 points that make a bar
            return [
                [posX, offset],
                [posX, posY - (y0 - offset)],
                [posX + barW, posY - (y0 - offset)],
                [posX + barW, offset]
            ];
        };
    };
    c3_chart_internal_fn.isWithinBar = function (that) {
        var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(),
            seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1),
            x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y),
            w = box.width, h = box.height, offset = 2,
            sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset;
        return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
    };
 
    c3_chart_internal_fn.initText = function () {
        var $$ = this;
        $$.main.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartTexts);
        $$.mainText = $$.d3.selectAll([]);
    };
    c3_chart_internal_fn.updateTargetsForText = function (targets) {
        var $$ = this, mainTextUpdate, mainTextEnter,
            classChartText = $$.classChartText.bind($$),
            classTexts = $$.classTexts.bind($$),
            classFocus = $$.classFocus.bind($$);
        mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText)
            .data(targets)
            .attr('class', function (d) { return classChartText(d) + classFocus(d); });
        mainTextEnter = mainTextUpdate.enter().append('g')
            .attr('class', classChartText)
            .style('opacity', 0)
            .style("pointer-events", "none");
        mainTextEnter.append('g')
            .attr('class', classTexts);
    };
    c3_chart_internal_fn.updateText = function (durationForExit) {
        var $$ = this, config = $$.config,
            barOrLineData = $$.barOrLineData.bind($$),
            classText = $$.classText.bind($$);
        $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text)
            .data(barOrLineData);
        $$.mainText.enter().append('text')
            .attr("class", classText)
            .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; })
            .style("stroke", 'none')
            .style("fill", function (d) { return $$.color(d); })
            .style("fill-opacity", 0);
        $$.mainText
            .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); });
        $$.mainText.exit()
            .transition().duration(durationForExit)
            .style('fill-opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) {
        return [
            (withTransition ? this.mainText.transition() : this.mainText)
                .attr('x', xForText)
                .attr('y', yForText)
                .style("fill", this.color)
                .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this))
        ];
    };
    c3_chart_internal_fn.getTextRect = function (text, cls, element) {
        var dummy = this.d3.select('body').append('div').classed('c3', true),
            svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
            font = this.d3.select(element).style('font'),
            rect;
        svg.selectAll('.dummy')
            .data([text])
          .enter().append('text')
            .classed(cls ? cls : "", true)
            .style('font', font)
            .text(text)
          .each(function () { rect = this.getBoundingClientRect(); });
        dummy.remove();
        return rect;
    };
    c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) {
        var $$ = this,
            getAreaPoints = $$.generateGetAreaPoints(areaIndices, false),
            getBarPoints = $$.generateGetBarPoints(barIndices, false),
            getLinePoints = $$.generateGetLinePoints(lineIndices, false),
            getter = forX ? $$.getXForText : $$.getYForText;
        return function (d, i) {
            var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints;
            return getter.call($$, getPoints(d, i), d, this);
        };
    };
    c3_chart_internal_fn.getXForText = function (points, d, textElement) {
        var $$ = this,
            box = textElement.getBoundingClientRect(), xPos, padding;
        if ($$.config.axis_rotated) {
            padding = $$.isBarType(d) ? 4 : 6;
            xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
        } else {
            xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
        }
        // show labels regardless of the domain if value is null
        if (d.value === null) {
            if (xPos > $$.width) {
                xPos = $$.width - box.width;
            } else if (xPos < 0) {
                xPos = 4;
            }
        }
        return xPos;
    };
    c3_chart_internal_fn.getYForText = function (points, d, textElement) {
        var $$ = this,
            box = textElement.getBoundingClientRect(),
            yPos;
        if ($$.config.axis_rotated) {
            yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
        } else {
            yPos = points[2][1];
            if (d.value < 0  || (d.value === 0 && !$$.hasPositiveValue)) {
                yPos += box.height;
                if ($$.isBarType(d) && $$.isSafari()) {
                    yPos -= 3;
                }
                else if (!$$.isBarType(d) && $$.isChrome()) {
                    yPos += 3;
                }
            } else {
                yPos += $$.isBarType(d) ? -3 : -6;
            }
        }
        // show labels regardless of the domain if value is null
        if (d.value === null && !$$.config.axis_rotated) {
            if (yPos < box.height) {
                yPos = box.height;
            } else if (yPos > this.height) {
                yPos = this.height - 4;
            }
        }
        return yPos;
    };
 
    c3_chart_internal_fn.setTargetType = function (targetIds, type) {
        var $$ = this, config = $$.config;
        $$.mapToTargetIds(targetIds).forEach(function (id) {
            $$.withoutFadeIn[id] = (type === config.data_types[id]);
            config.data_types[id] = type;
        });
        if (!targetIds) {
            config.data_type = type;
        }
    };
    c3_chart_internal_fn.hasType = function (type, targets) {
        var $$ = this, types = $$.config.data_types, has = false;
        targets = targets || $$.data.targets;
        if (targets && targets.length) {
            targets.forEach(function (target) {
                var t = types[target.id];
                if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) {
                    has = true;
                }
            });
        } else if (Object.keys(types).length) {
            Object.keys(types).forEach(function (id) {
                if (types[id] === type) { has = true; }
            });
        } else {
            has = $$.config.data_type === type;
        }
        return has;
    };
    c3_chart_internal_fn.hasArcType = function (targets) {
        return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets);
    };
    c3_chart_internal_fn.isLineType = function (d) {
        var config = this.config, id = isString(d) ? d : d.id;
        return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0;
    };
    c3_chart_internal_fn.isStepType = function (d) {
        var id = isString(d) ? d : d.id;
        return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
    };
    c3_chart_internal_fn.isSplineType = function (d) {
        var id = isString(d) ? d : d.id;
        return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0;
    };
    c3_chart_internal_fn.isAreaType = function (d) {
        var id = isString(d) ? d : d.id;
        return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
    };
    c3_chart_internal_fn.isBarType = function (d) {
        var id = isString(d) ? d : d.id;
        return this.config.data_types[id] === 'bar';
    };
    c3_chart_internal_fn.isScatterType = function (d) {
        var id = isString(d) ? d : d.id;
        return this.config.data_types[id] === 'scatter';
    };
    c3_chart_internal_fn.isPieType = function (d) {
        var id = isString(d) ? d : d.id;
        return this.config.data_types[id] === 'pie';
    };
    c3_chart_internal_fn.isGaugeType = function (d) {
        var id = isString(d) ? d : d.id;
        return this.config.data_types[id] === 'gauge';
    };
    c3_chart_internal_fn.isDonutType = function (d) {
        var id = isString(d) ? d : d.id;
        return this.config.data_types[id] === 'donut';
    };
    c3_chart_internal_fn.isArcType = function (d) {
        return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d);
    };
    c3_chart_internal_fn.lineData = function (d) {
        return this.isLineType(d) ? [d] : [];
    };
    c3_chart_internal_fn.arcData = function (d) {
        return this.isArcType(d.data) ? [d] : [];
    };
    /* not used
     function scatterData(d) {
     return isScatterType(d) ? d.values : [];
     }
     */
    c3_chart_internal_fn.barData = function (d) {
        return this.isBarType(d) ? d.values : [];
    };
    c3_chart_internal_fn.lineOrScatterData = function (d) {
        return this.isLineType(d) || this.isScatterType(d) ? d.values : [];
    };
    c3_chart_internal_fn.barOrLineData = function (d) {
        return this.isBarType(d) || this.isLineType(d) ? d.values : [];
    };
    c3_chart_internal_fn.isInterpolationType = function (type) {
        return ['linear', 'linear-closed', 'basis', 'basis-open', 'basis-closed', 'bundle', 'cardinal', 'cardinal-open', 'cardinal-closed', 'monotone'].indexOf(type) >= 0;
    };
 
    c3_chart_internal_fn.initGrid = function () {
        var $$ = this, config = $$.config, d3 = $$.d3;
        $$.grid = $$.main.append('g')
            .attr("clip-path", $$.clipPathForGrid)
            .attr('class', CLASS.grid);
        if (config.grid_x_show) {
            $$.grid.append("g").attr("class", CLASS.xgrids);
        }
        if (config.grid_y_show) {
            $$.grid.append('g').attr('class', CLASS.ygrids);
        }
        if (config.grid_focus_show) {
            $$.grid.append('g')
                .attr("class", CLASS.xgridFocus)
                .append('line')
                .attr('class', CLASS.xgridFocus);
        }
        $$.xgrid = d3.selectAll([]);
        if (!config.grid_lines_front) { $$.initGridLines(); }
    };
    c3_chart_internal_fn.initGridLines = function () {
        var $$ = this, d3 = $$.d3;
        $$.gridLines = $$.main.append('g')
            .attr("clip-path", $$.clipPathForGrid)
            .attr('class', CLASS.grid + ' ' + CLASS.gridLines);
        $$.gridLines.append('g').attr("class", CLASS.xgridLines);
        $$.gridLines.append('g').attr('class', CLASS.ygridLines);
        $$.xgridLines = d3.selectAll([]);
    };
    c3_chart_internal_fn.updateXGrid = function (withoutUpdate) {
        var $$ = this, config = $$.config, d3 = $$.d3,
            xgridData = $$.generateGridData(config.grid_x_type, $$.x),
            tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0;
 
        $$.xgridAttr = config.axis_rotated ? {
            'x1': 0,
            'x2': $$.width,
            'y1': function (d) { return $$.x(d) - tickOffset; },
            'y2': function (d) { return $$.x(d) - tickOffset; }
        } : {
            'x1': function (d) { return $$.x(d) + tickOffset; },
            'x2': function (d) { return $$.x(d) + tickOffset; },
            'y1': 0,
            'y2': $$.height
        };
 
        $$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid)
            .data(xgridData);
        $$.xgrid.enter().append('line').attr("class", CLASS.xgrid);
        if (!withoutUpdate) {
            $$.xgrid.attr($$.xgridAttr)
                .style("opacity", function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; });
        }
        $$.xgrid.exit().remove();
    };
 
    c3_chart_internal_fn.updateYGrid = function () {
        var $$ = this, config = $$.config,
            gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks);
        $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid)
            .data(gridValues);
        $$.ygrid.enter().append('line')
            .attr('class', CLASS.ygrid);
        $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0)
            .attr("x2", config.axis_rotated ? $$.y : $$.width)
            .attr("y1", config.axis_rotated ? 0 : $$.y)
            .attr("y2", config.axis_rotated ? $$.height : $$.y);
        $$.ygrid.exit().remove();
        $$.smoothLines($$.ygrid, 'grid');
    };
 
    c3_chart_internal_fn.gridTextAnchor = function (d) {
        return d.position ? d.position : "end";
    };
    c3_chart_internal_fn.gridTextDx = function (d) {
        return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4;
    };
    c3_chart_internal_fn.xGridTextX = function (d) {
        return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0;
    };
    c3_chart_internal_fn.yGridTextX = function (d) {
        return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width;
    };
    c3_chart_internal_fn.updateGrid = function (duration) {
        var $$ = this, main = $$.main, config = $$.config,
            xgridLine, ygridLine, yv;
 
        // hide if arc type
        $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
 
        main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
        if (config.grid_x_show) {
            $$.updateXGrid();
        }
        $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine)
            .data(config.grid_x_lines);
        // enter
        xgridLine = $$.xgridLines.enter().append('g')
            .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); });
        xgridLine.append('line')
            .style("opacity", 0);
        xgridLine.append('text')
            .attr("text-anchor", $$.gridTextAnchor)
            .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
            .attr('dx', $$.gridTextDx)
            .attr('dy', -5)
            .style("opacity", 0);
        // udpate
        // done in d3.transition() of the end of this function
        // exit
        $$.xgridLines.exit().transition().duration(duration)
            .style("opacity", 0)
            .remove();
 
        // Y-Grid
        if (config.grid_y_show) {
            $$.updateYGrid();
        }
        $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine)
            .data(config.grid_y_lines);
        // enter
        ygridLine = $$.ygridLines.enter().append('g')
            .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); });
        ygridLine.append('line')
            .style("opacity", 0);
        ygridLine.append('text')
            .attr("text-anchor", $$.gridTextAnchor)
            .attr("transform", config.axis_rotated ? "rotate(-90)" : "")
            .attr('dx', $$.gridTextDx)
            .attr('dy', -5)
            .style("opacity", 0);
        // update
        yv = $$.yv.bind($$);
        $$.ygridLines.select('line')
          .transition().duration(duration)
            .attr("x1", config.axis_rotated ? yv : 0)
            .attr("x2", config.axis_rotated ? yv : $$.width)
            .attr("y1", config.axis_rotated ? 0 : yv)
            .attr("y2", config.axis_rotated ? $$.height : yv)
            .style("opacity", 1);
        $$.ygridLines.select('text')
          .transition().duration(duration)
            .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$))
            .attr("y", yv)
            .text(function (d) { return d.text; })
            .style("opacity", 1);
        // exit
        $$.ygridLines.exit().transition().duration(duration)
            .style("opacity", 0)
            .remove();
    };
    c3_chart_internal_fn.redrawGrid = function (withTransition) {
        var $$ = this, config = $$.config, xv = $$.xv.bind($$),
            lines = $$.xgridLines.select('line'),
            texts = $$.xgridLines.select('text');
        return [
            (withTransition ? lines.transition() : lines)
                .attr("x1", config.axis_rotated ? 0 : xv)
                .attr("x2", config.axis_rotated ? $$.width : xv)
                .attr("y1", config.axis_rotated ? xv : 0)
                .attr("y2", config.axis_rotated ? xv : $$.height)
                .style("opacity", 1),
            (withTransition ? texts.transition() : texts)
                .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$))
                .attr("y", xv)
                .text(function (d) { return d.text; })
                .style("opacity", 1)
        ];
    };
    c3_chart_internal_fn.showXGridFocus = function (selectedData) {
        var $$ = this, config = $$.config,
            dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }),
            focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus),
            xx = $$.xx.bind($$);
        if (! config.tooltip_show) { return; }
        // Hide when scatter plot exists
        if ($$.hasType('scatter') || $$.hasArcType()) { return; }
        focusEl
            .style("visibility", "visible")
            .data([dataToShow[0]])
            .attr(config.axis_rotated ? 'y1' : 'x1', xx)
            .attr(config.axis_rotated ? 'y2' : 'x2', xx);
        $$.smoothLines(focusEl, 'grid');
    };
    c3_chart_internal_fn.hideXGridFocus = function () {
        this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
    };
    c3_chart_internal_fn.updateXgridFocus = function () {
        var $$ = this, config = $$.config;
        $$.main.select('line.' + CLASS.xgridFocus)
            .attr("x1", config.axis_rotated ? 0 : -10)
            .attr("x2", config.axis_rotated ? $$.width : -10)
            .attr("y1", config.axis_rotated ? -10 : 0)
            .attr("y2", config.axis_rotated ? -10 : $$.height);
    };
    c3_chart_internal_fn.generateGridData = function (type, scale) {
        var $$ = this,
            gridData = [], xDomain, firstYear, lastYear, i,
            tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size();
        if (type === 'year') {
            xDomain = $$.getXDomain();
            firstYear = xDomain[0].getFullYear();
            lastYear = xDomain[1].getFullYear();
            for (i = firstYear; i <= lastYear; i++) {
                gridData.push(new Date(i + '-01-01 00:00:00'));
            }
        } else {
            gridData = scale.ticks(10);
            if (gridData.length > tickNum) { // use only int
                gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; });
            }
        }
        return gridData;
    };
    c3_chart_internal_fn.getGridFilterToRemove = function (params) {
        return params ? function (line) {
            var found = false;
            [].concat(params).forEach(function (param) {
                if ((('value' in param && line.value === param.value) || ('class' in param && line['class'] === param['class']))) {
                    found = true;
                }
            });
            return found;
        } : function () { return true; };
    };
    c3_chart_internal_fn.removeGridLines = function (params, forX) {
        var $$ = this, config = $$.config,
            toRemove = $$.getGridFilterToRemove(params),
            toShow = function (line) { return !toRemove(line); },
            classLines = forX ? CLASS.xgridLines : CLASS.ygridLines,
            classLine = forX ? CLASS.xgridLine : CLASS.ygridLine;
        $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove)
            .transition().duration(config.transition_duration)
            .style('opacity', 0).remove();
        if (forX) {
            config.grid_x_lines = config.grid_x_lines.filter(toShow);
        } else {
            config.grid_y_lines = config.grid_y_lines.filter(toShow);
        }
    };
 
    c3_chart_internal_fn.initTooltip = function () {
        var $$ = this, config = $$.config, i;
        $$.tooltip = $$.selectChart
            .style("position", "relative")
          .append("div")
            .attr('class', CLASS.tooltipContainer)
            .style("position", "absolute")
            .style("pointer-events", "none")
            .style("display", "none");
        // Show tooltip if needed
        if (config.tooltip_init_show) {
            if ($$.isTimeSeries() && isString(config.tooltip_init_x)) {
                config.tooltip_init_x = $$.parseDate(config.tooltip_init_x);
                for (i = 0; i < $$.data.targets[0].values.length; i++) {
                    if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; }
                }
                config.tooltip_init_x = i;
            }
            $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) {
                return $$.addName(d.values[config.tooltip_init_x]);
            }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
            $$.tooltip.style("top", config.tooltip_init_position.top)
                .style("left", config.tooltip_init_position.left)
                .style("display", "block");
        }
    };
    c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
        var $$ = this, config = $$.config,
            titleFormat = config.tooltip_format_title || defaultTitleFormat,
            nameFormat = config.tooltip_format_name || function (name) { return name; },
            valueFormat = config.tooltip_format_value || defaultValueFormat,
            text, i, title, value, name, bgcolor,
            orderAsc = $$.isOrderAsc();
 
        if (config.data_groups.length === 0) {
            d.sort(function(a, b){
                var v1 = a ? a.value : null, v2 = b ? b.value : null;
                return orderAsc ? v1 - v2 : v2 - v1;
            });
        } else {
            var ids = $$.orderTargets($$.data.targets).map(function (i) {
                return i.id;
            });
            d.sort(function(a, b) {
                var v1 = a ? a.value : null, v2 = b ? b.value : null;
                if (v1 > 0 && v2 > 0) {
                    v1 = a ? ids.indexOf(a.id) : null;
                    v2 = b ? ids.indexOf(b.id) : null;
                }
                return orderAsc ? v1 - v2 : v2 - v1;
            });
        }
 
        for (i = 0; i < d.length; i++) {
            if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; }
 
            if (! text) {
                title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x);
                text = "<table class='" + $$.CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : "");
            }
 
            value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d));
            if (value !== undefined) {
                // Skip elements when their name is set to null
                if (d[i].name === null) { continue; }
                name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index));
                bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
 
                text += "<tr class='" + $$.CLASS.tooltipName + "-" + $$.getTargetSelectorSuffix(d[i].id) + "'>";
                text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>";
                text += "<td class='value'>" + value + "</td>";
                text += "</tr>";
            }
        }
        return text + "</table>";
    };
    c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) {
        var $$ = this, config = $$.config, d3 = $$.d3;
        var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
        var forArc = $$.hasArcType(),
            mouse = d3.mouse(element);
      // Determin tooltip position
        if (forArc) {
            tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0];
            tooltipTop = ($$.height / 2) + mouse[1] + 20;
        } else {
            svgLeft = $$.getSvgLeft(true);
            if (config.axis_rotated) {
                tooltipLeft = svgLeft + mouse[0] + 100;
                tooltipRight = tooltipLeft + tWidth;
                chartRight = $$.currentWidth - $$.getCurrentPaddingRight();
                tooltipTop = $$.x(dataToShow[0].x) + 20;
            } else {
                tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20;
                tooltipRight = tooltipLeft + tWidth;
                chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight();
                tooltipTop = mouse[1] + 15;
            }
 
            if (tooltipRight > chartRight) {
                // 20 is needed for Firefox to keep tooltip width
                tooltipLeft -= tooltipRight - chartRight + 20;
            }
            if (tooltipTop + tHeight > $$.currentHeight) {
                tooltipTop -= tHeight + 30;
            }
        }
        if (tooltipTop < 0) {
            tooltipTop = 0;
        }
        return {top: tooltipTop, left: tooltipLeft};
    };
    c3_chart_internal_fn.showTooltip = function (selectedData, element) {
        var $$ = this, config = $$.config;
        var tWidth, tHeight, position;
        var forArc = $$.hasArcType(),
            dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }),
            positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition;
        if (dataToShow.length === 0 || !config.tooltip_show) {
            return;
        }
        $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block");
 
        // Get tooltip dimensions
        tWidth = $$.tooltip.property('offsetWidth');
        tHeight = $$.tooltip.property('offsetHeight');
 
        position = positionFunction.call(this, dataToShow, tWidth, tHeight, element);
        // Set tooltip
        $$.tooltip
            .style("top", position.top + "px")
            .style("left", position.left + 'px');
    };
    c3_chart_internal_fn.hideTooltip = function () {
        this.tooltip.style("display", "none");
    };
 
    c3_chart_internal_fn.initLegend = function () {
        var $$ = this;
        $$.legendItemTextBox = {};
        $$.legendHasRendered = false;
        $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend'));
        if (!$$.config.legend_show) {
            $$.legend.style('visibility', 'hidden');
            $$.hiddenLegendIds = $$.mapToIds($$.data.targets);
            return;
        }
        // MEMO: call here to update legend box and tranlate for all
        // MEMO: translate will be upated by this, so transform not needed in updateLegend()
        $$.updateLegendWithDefaults();
    };
    c3_chart_internal_fn.updateLegendWithDefaults = function () {
        var $$ = this;
        $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false});
    };
    c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) {
        var $$ = this, config = $$.config, insetLegendPosition = {
            top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y,
            left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5
        };
 
        $$.margin3 = {
            top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight,
            right: NaN,
            bottom: 0,
            left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0
        };
    };
    c3_chart_internal_fn.transformLegend = function (withTransition) {
        var $$ = this;
        (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend'));
    };
    c3_chart_internal_fn.updateLegendStep = function (step) {
        this.legendStep = step;
    };
    c3_chart_internal_fn.updateLegendItemWidth = function (w) {
        this.legendItemWidth = w;
    };
    c3_chart_internal_fn.updateLegendItemHeight = function (h) {
        this.legendItemHeight = h;
    };
    c3_chart_internal_fn.getLegendWidth = function () {
        var $$ = this;
        return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0;
    };
    c3_chart_internal_fn.getLegendHeight = function () {
        var $$ = this, h = 0;
        if ($$.config.legend_show) {
            if ($$.isLegendRight) {
                h = $$.currentHeight;
            } else {
                h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1);
            }
        }
        return h;
    };
    c3_chart_internal_fn.opacityForLegend = function (legendItem) {
        return legendItem.classed(CLASS.legendItemHidden) ? null : 1;
    };
    c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) {
        return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3;
    };
    c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) {
        var $$ = this;
        targetIds = $$.mapToTargetIds(targetIds);
        $$.legend.selectAll('.' + CLASS.legendItem)
            .filter(function (id) { return targetIds.indexOf(id) >= 0; })
            .classed(CLASS.legendItemFocused, focus)
          .transition().duration(100)
            .style('opacity', function () {
                var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend;
                return opacity.call($$, $$.d3.select(this));
            });
    };
    c3_chart_internal_fn.revertLegend = function () {
        var $$ = this, d3 = $$.d3;
        $$.legend.selectAll('.' + CLASS.legendItem)
            .classed(CLASS.legendItemFocused, false)
            .transition().duration(100)
            .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); });
    };
    c3_chart_internal_fn.showLegend = function (targetIds) {
        var $$ = this, config = $$.config;
        if (!config.legend_show) {
            config.legend_show = true;
            $$.legend.style('visibility', 'visible');
            if (!$$.legendHasRendered) {
                $$.updateLegendWithDefaults();
            }
        }
        $$.removeHiddenLegendIds(targetIds);
        $$.legend.selectAll($$.selectorLegends(targetIds))
            .style('visibility', 'visible')
            .transition()
            .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); });
    };
    c3_chart_internal_fn.hideLegend = function (targetIds) {
        var $$ = this, config = $$.config;
        if (config.legend_show && isEmpty(targetIds)) {
            config.legend_show = false;
            $$.legend.style('visibility', 'hidden');
        }
        $$.addHiddenLegendIds(targetIds);
        $$.legend.selectAll($$.selectorLegends(targetIds))
            .style('opacity', 0)
            .style('visibility', 'hidden');
    };
    c3_chart_internal_fn.clearLegendItemTextBoxCache = function () {
        this.legendItemTextBox = {};
    };
    c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) {
        var $$ = this, config = $$.config;
        var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile;
        var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5;
        var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0;
        var withTransition, withTransitionForTransform;
        var texts, rects, tiles, background;
 
        // Skip elements when their name is set to null
        targetIds = targetIds.filter(function(id) {
            return !isDefined(config.data_names[id]) || config.data_names[id] !== null;
        });
 
        options = options || {};
        withTransition = getOption(options, "withTransition", true);
        withTransitionForTransform = getOption(options, "withTransitionForTransform", true);
 
        function getTextBox(textElement, id) {
            if (!$$.legendItemTextBox[id]) {
                $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement);
            }
            return $$.legendItemTextBox[id];
        }
 
        function updatePositions(textElement, id, index) {
            var reset = index === 0, isLast = index === targetIds.length - 1,
                box = getTextBox(textElement, id),
                itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding,
                itemHeight = box.height + paddingTop,
                itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth,
                areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(),
                margin, maxLength;
 
            // MEMO: care about condifion of step, totalLength
            function updateValues(id, withoutStep) {
                if (!withoutStep) {
                    margin = (areaLength - totalLength - itemLength) / 2;
                    if (margin < posMin) {
                        margin = (areaLength - itemLength) / 2;
                        totalLength = 0;
                        step++;
                    }
                }
                steps[id] = step;
                margins[step] = $$.isLegendInset ? 10 : margin;
                offsets[id] = totalLength;
                totalLength += itemLength;
            }
 
            if (reset) {
                totalLength = 0;
                step = 0;
                maxWidth = 0;
                maxHeight = 0;
            }
 
            if (config.legend_show && !$$.isLegendToShow(id)) {
                widths[id] = heights[id] = steps[id] = offsets[id] = 0;
                return;
            }
 
            widths[id] = itemWidth;
            heights[id] = itemHeight;
 
            if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; }
            if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; }
            maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth;
 
            if (config.legend_equally) {
                Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; });
                Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; });
                margin = (areaLength - maxLength * targetIds.length) / 2;
                if (margin < posMin) {
                    totalLength = 0;
                    step = 0;
                    targetIds.forEach(function (id) { updateValues(id); });
                }
                else {
                    updateValues(id, true);
                }
            } else {
                updateValues(id);
            }
        }
 
        if ($$.isLegendInset) {
            step = config.legend_inset_step ? config.legend_inset_step : targetIds.length;
            $$.updateLegendStep(step);
        }
 
        if ($$.isLegendRight) {
            xForLegend = function (id) { return maxWidth * steps[id]; };
            yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
        } else if ($$.isLegendInset) {
            xForLegend = function (id) { return maxWidth * steps[id] + 10; };
            yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
        } else {
            xForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
            yForLegend = function (id) { return maxHeight * steps[id]; };
        }
        xForLegendText = function (id, i) { return xForLegend(id, i) + 4 + config.legend_item_tile_width; };
        yForLegendText = function (id, i) { return yForLegend(id, i) + 9; };
        xForLegendRect = function (id, i) { return xForLegend(id, i); };
        yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; };
        x1ForLegendTile = function (id, i) { return xForLegend(id, i) - 2; };
        x2ForLegendTile = function (id, i) { return xForLegend(id, i) - 2 + config.legend_item_tile_width; };
        yForLegendTile = function (id, i) { return yForLegend(id, i) + 4; };
 
        // Define g for legend area
        l = $$.legend.selectAll('.' + CLASS.legendItem)
            .data(targetIds)
            .enter().append('g')
            .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); })
            .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; })
            .style('cursor', 'pointer')
            .on('click', function (id) {
                if (config.legend_item_onclick) {
                    config.legend_item_onclick.call($$, id);
                } else {
                    if ($$.d3.event.altKey) {
                        $$.api.hide();
                        $$.api.show(id);
                    } else {
                        $$.api.toggle(id);
                        $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert();
                    }
                }
            })
            .on('mouseover', function (id) {
                if (config.legend_item_onmouseover) {
                    config.legend_item_onmouseover.call($$, id);
                }
                else {
                    $$.d3.select(this).classed(CLASS.legendItemFocused, true);
                    if (!$$.transiting && $$.isTargetToShow(id)) {
                        $$.api.focus(id);
                    }
                }
            })
            .on('mouseout', function (id) {
                if (config.legend_item_onmouseout) {
                    config.legend_item_onmouseout.call($$, id);
                }
                else {
                    $$.d3.select(this).classed(CLASS.legendItemFocused, false);
                    $$.api.revert();
                }
            });
        l.append('text')
            .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; })
            .each(function (id, i) { updatePositions(this, id, i); })
            .style("pointer-events", "none")
            .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200)
            .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText);
        l.append('rect')
            .attr("class", CLASS.legendItemEvent)
            .style('fill-opacity', 0)
            .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200)
            .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect);
        l.append('line')
            .attr('class', CLASS.legendItemTile)
            .style('stroke', $$.color)
            .style("pointer-events", "none")
            .attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200)
            .attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
            .attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200)
            .attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
            .attr('stroke-width', config.legend_item_tile_height);
 
        // Set background for inset legend
        background = $$.legend.select('.' + CLASS.legendBackground + ' rect');
        if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) {
            background = $$.legend.insert('g', '.' + CLASS.legendItem)
                .attr("class", CLASS.legendBackground)
                .append('rect');
        }
 
        texts = $$.legend.selectAll('text')
            .data(targetIds)
            .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update
            .each(function (id, i) { updatePositions(this, id, i); });
        (withTransition ? texts.transition() : texts)
            .attr('x', xForLegendText)
            .attr('y', yForLegendText);
 
        rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent)
            .data(targetIds);
        (withTransition ? rects.transition() : rects)
            .attr('width', function (id) { return widths[id]; })
            .attr('height', function (id) { return heights[id]; })
            .attr('x', xForLegendRect)
            .attr('y', yForLegendRect);
 
        tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile)
                .data(targetIds);
            (withTransition ? tiles.transition() : tiles)
                .style('stroke', $$.color)
                .attr('x1', x1ForLegendTile)
                .attr('y1', yForLegendTile)
                .attr('x2', x2ForLegendTile)
                .attr('y2', yForLegendTile);
 
        if (background) {
            (withTransition ? background.transition() : background)
                .attr('height', $$.getLegendHeight() - 12)
                .attr('width', maxWidth * (step + 1) + 10);
        }
 
        // toggle legend state
        $$.legend.selectAll('.' + CLASS.legendItem)
            .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); });
 
        // Update all to reflect change of legend
        $$.updateLegendItemWidth(maxWidth);
        $$.updateLegendItemHeight(maxHeight);
        $$.updateLegendStep(step);
        // Update size and scale
        $$.updateSizes();
        $$.updateScales();
        $$.updateSvgSize();
        // Update g positions
        $$.transformAll(withTransitionForTransform, transitions);
        $$.legendHasRendered = true;
    };
 
    c3_chart_internal_fn.initTitle = function () {
        var $$ = this;
        $$.title = $$.svg.append("text")
              .text($$.config.title_text)
              .attr("class", $$.CLASS.title);
    };
    c3_chart_internal_fn.redrawTitle = function () {
        var $$ = this;
        $$.title
              .attr("x", $$.xForTitle.bind($$))
              .attr("y", $$.yForTitle.bind($$));
    };
    c3_chart_internal_fn.xForTitle = function () {
        var $$ = this, config = $$.config, position = config.title_position || 'left', x;
        if (position.indexOf('right') >= 0) {
            x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right;
        } else if (position.indexOf('center') >= 0) {
            x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2;
        } else { // left
            x = config.title_padding.left;
        }
        return x;
    };
    c3_chart_internal_fn.yForTitle = function () {
        var $$ = this;
        return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height;
    };
    c3_chart_internal_fn.getTitlePadding = function() {
        var $$ = this;
        return $$.yForTitle() + $$.config.title_padding.bottom;
    };
 
    function Axis(owner) {
        API.call(this, owner);
    }
 
    inherit(API, Axis);
 
    Axis.prototype.init = function init() {
 
        var $$ = this.owner, config = $$.config, main = $$.main;
        $$.axes.x = main.append("g")
            .attr("class", CLASS.axis + ' ' + CLASS.axisX)
            .attr("clip-path", $$.clipPathForXAxis)
            .attr("transform", $$.getTranslate('x'))
            .style("visibility", config.axis_x_show ? 'visible' : 'hidden');
        $$.axes.x.append("text")
            .attr("class", CLASS.axisXLabel)
            .attr("transform", config.axis_rotated ? "rotate(-90)" : "")
            .style("text-anchor", this.textAnchorForXAxisLabel.bind(this));
        $$.axes.y = main.append("g")
            .attr("class", CLASS.axis + ' ' + CLASS.axisY)
            .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis)
            .attr("transform", $$.getTranslate('y'))
            .style("visibility", config.axis_y_show ? 'visible' : 'hidden');
        $$.axes.y.append("text")
            .attr("class", CLASS.axisYLabel)
            .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
            .style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
 
        $$.axes.y2 = main.append("g")
            .attr("class", CLASS.axis + ' ' + CLASS.axisY2)
            // clip-path?
            .attr("transform", $$.getTranslate('y2'))
            .style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
        $$.axes.y2.append("text")
            .attr("class", CLASS.axisY2Label)
            .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
            .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
    };
    Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
        var $$ = this.owner, config = $$.config,
            axisParams = {
                isCategory: $$.isCategorized(),
                withOuterTick: withOuterTick,
                tickMultiline: config.axis_x_tick_multiline,
                tickWidth: config.axis_x_tick_width,
                tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
                withoutTransition: withoutTransition,
            },
            axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
 
        if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
            tickValues = tickValues.map(function (v) { return $$.parseDate(v); });
        }
 
        // Set tick
        axis.tickFormat(tickFormat).tickValues(tickValues);
        if ($$.isCategorized()) {
            axis.tickCentered(config.axis_x_tick_centered);
            if (isEmpty(config.axis_x_tick_culling)) {
                config.axis_x_tick_culling = false;
            }
        }
 
        return axis;
    };
    Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
        var $$ = this.owner, config = $$.config, tickValues;
        if (config.axis_x_tick_fit || config.axis_x_tick_count) {
            tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
        }
        if (axis) {
            axis.tickValues(tickValues);
        } else {
            $$.xAxis.tickValues(tickValues);
            $$.subXAxis.tickValues(tickValues);
        }
        return tickValues;
    };
    Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
        var $$ = this.owner, config = $$.config,
            axisParams = {
                withOuterTick: withOuterTick,
                withoutTransition: withoutTransition,
                tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
            },
            axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
        if ($$.isTimeSeriesY()) {
            axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
        } else {
            axis.tickValues(tickValues);
        }
        return axis;
    };
    Axis.prototype.getId = function getId(id) {
        var config = this.owner.config;
        return id in config.data_axes ? config.data_axes[id] : 'y';
    };
    Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
        var $$ = this.owner, config = $$.config,
            format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; };
        if (config.axis_x_tick_format) {
            if (isFunction(config.axis_x_tick_format)) {
                format = config.axis_x_tick_format;
            } else if ($$.isTimeSeries()) {
                format = function (date) {
                    return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : "";
                };
            }
        }
        return isFunction(format) ? function (v) { return format.call($$, v); } : format;
    };
    Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
        return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
    };
    Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
        return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
    };
    Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
        return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
    };
    Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
        return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
    };
    Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
        var $$ = this.owner, config = $$.config, option;
        if (axisId === 'y') {
            option = config.axis_y_label;
        } else if (axisId === 'y2') {
            option = config.axis_y2_label;
        } else if (axisId === 'x') {
            option = config.axis_x_label;
        }
        return option;
    };
    Axis.prototype.getLabelText = function getLabelText(axisId) {
        var option = this.getLabelOptionByAxisId(axisId);
        return isString(option) ? option : option ? option.text : null;
    };
    Axis.prototype.setLabelText = function setLabelText(axisId, text) {
        var $$ = this.owner, config = $$.config,
            option = this.getLabelOptionByAxisId(axisId);
        if (isString(option)) {
            if (axisId === 'y') {
                config.axis_y_label = text;
            } else if (axisId === 'y2') {
                config.axis_y2_label = text;
            } else if (axisId === 'x') {
                config.axis_x_label = text;
            }
        } else if (option) {
            option.text = text;
        }
    };
    Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
        var option = this.getLabelOptionByAxisId(axisId),
            position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
        return {
            isInner: position.indexOf('inner') >= 0,
            isOuter: position.indexOf('outer') >= 0,
            isLeft: position.indexOf('left') >= 0,
            isCenter: position.indexOf('center') >= 0,
            isRight: position.indexOf('right') >= 0,
            isTop: position.indexOf('top') >= 0,
            isMiddle: position.indexOf('middle') >= 0,
            isBottom: position.indexOf('bottom') >= 0
        };
    };
    Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
        return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
    };
    Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
        return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
    };
    Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
        return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
    };
    Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
        return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
    };
    Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
        return this.getLabelText('x');
    };
    Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
        return this.getLabelText('y');
    };
    Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
        return this.getLabelText('y2');
    };
    Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
        var $$ = this.owner;
        if (forHorizontal) {
            return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
        } else {
            return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
        }
    };
    Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
        if (forHorizontal) {
            return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
        } else {
            return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
        }
    };
    Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
        if (forHorizontal) {
            return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
        } else {
            return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
        }
    };
    Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
        return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
    };
    Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
        return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
    };
    Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
        return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
    };
    Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
        return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
    };
    Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
        return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
    };
    Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
        return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
    };
    Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
        var $$ = this.owner, config = $$.config,
            position = this.getXAxisLabelPosition();
        if (config.axis_rotated) {
            return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x');
        } else {
            return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
        }
    };
    Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
        var $$ = this.owner,
            position = this.getYAxisLabelPosition();
        if ($$.config.axis_rotated) {
            return position.isInner ? "-0.5em" : "3em";
        } else {
            return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10));
        }
    };
    Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
        var $$ = this.owner,
            position = this.getY2AxisLabelPosition();
        if ($$.config.axis_rotated) {
            return position.isInner ? "1.2em" : "-2.2em";
        } else {
            return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15));
        }
    };
    Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
        var $$ = this.owner;
        return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
    };
    Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
        var $$ = this.owner;
        return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
    };
    Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
        var $$ = this.owner;
        return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
    };
    Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
        var $$ = this.owner, config = $$.config,
            maxWidth = 0, targetsToShow, scale, axis, dummy, svg;
        if (withoutRecompute && $$.currentMaxTickWidths[id]) {
            return $$.currentMaxTickWidths[id];
        }
        if ($$.svg) {
            targetsToShow = $$.filterTargetsToShow($$.data.targets);
            if (id === 'y') {
                scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
                axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
            } else if (id === 'y2') {
                scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
                axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
            } else {
                scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
                axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
                this.updateXAxisTickValues(targetsToShow, axis);
            }
            dummy = $$.d3.select('body').append('div').classed('c3', true);
            svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
            svg.append('g').call(axis).each(function () {
                $$.d3.select(this).selectAll('text').each(function () {
                    var box = this.getBoundingClientRect();
                    if (maxWidth < box.width) { maxWidth = box.width; }
                });
                dummy.remove();
            });
        }
        $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
        return $$.currentMaxTickWidths[id];
    };
 
    Axis.prototype.updateLabels = function updateLabels(withTransition) {
        var $$ = this.owner;
        var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
            axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
            axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
        (withTransition ? axisXLabel.transition() : axisXLabel)
            .attr("x", this.xForXAxisLabel.bind(this))
            .attr("dx", this.dxForXAxisLabel.bind(this))
            .attr("dy", this.dyForXAxisLabel.bind(this))
            .text(this.textForXAxisLabel.bind(this));
        (withTransition ? axisYLabel.transition() : axisYLabel)
            .attr("x", this.xForYAxisLabel.bind(this))
            .attr("dx", this.dxForYAxisLabel.bind(this))
            .attr("dy", this.dyForYAxisLabel.bind(this))
            .text(this.textForYAxisLabel.bind(this));
        (withTransition ? axisY2Label.transition() : axisY2Label)
            .attr("x", this.xForY2AxisLabel.bind(this))
            .attr("dx", this.dxForY2AxisLabel.bind(this))
            .attr("dy", this.dyForY2AxisLabel.bind(this))
            .text(this.textForY2AxisLabel.bind(this));
    };
    Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
        var p = typeof padding === 'number' ? padding : padding[key];
        if (!isValue(p)) {
            return defaultValue;
        }
        if (padding.unit === 'ratio') {
            return padding[key] * domainLength;
        }
        // assume padding is pixels if unit is not specified
        return this.convertPixelsToAxisPadding(p, domainLength);
    };
    Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
        var $$ = this.owner,
            length = $$.config.axis_rotated ? $$.width : $$.height;
        return domainLength * (pixels / length);
    };
    Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
        var tickValues = values, targetCount, start, end, count, interval, i, tickValue;
        if (tickCount) {
            targetCount = isFunction(tickCount) ? tickCount() : tickCount;
            // compute ticks according to tickCount
            if (targetCount === 1) {
                tickValues = [values[0]];
            } else if (targetCount === 2) {
                tickValues = [values[0], values[values.length - 1]];
            } else if (targetCount > 2) {
                count = targetCount - 2;
                start = values[0];
                end = values[values.length - 1];
                interval = (end - start) / (count + 1);
                // re-construct unique values
                tickValues = [start];
                for (i = 0; i < count; i++) {
                    tickValue = +start + interval * (i + 1);
                    tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
                }
                tickValues.push(end);
            }
        }
        if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); }
        return tickValues;
    };
    Axis.prototype.generateTransitions = function generateTransitions(duration) {
        var $$ = this.owner, axes = $$.axes;
        return {
            axisX: duration ? axes.x.transition().duration(duration) : axes.x,
            axisY: duration ? axes.y.transition().duration(duration) : axes.y,
            axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
            axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
        };
    };
    Axis.prototype.redraw = function redraw(transitions, isHidden) {
        var $$ = this.owner;
        $$.axes.x.style("opacity", isHidden ? 0 : 1);
        $$.axes.y.style("opacity", isHidden ? 0 : 1);
        $$.axes.y2.style("opacity", isHidden ? 0 : 1);
        $$.axes.subx.style("opacity", isHidden ? 0 : 1);
        transitions.axisX.call($$.xAxis);
        transitions.axisY.call($$.yAxis);
        transitions.axisY2.call($$.y2Axis);
        transitions.axisSubX.call($$.subXAxis);
    };
 
    c3_chart_internal_fn.getClipPath = function (id) {
        var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0;
        return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")";
    };
    c3_chart_internal_fn.appendClip = function (parent, id) {
        return parent.append("clipPath").attr("id", id).append("rect");
    };
    c3_chart_internal_fn.getAxisClipX = function (forHorizontal) {
        // axis line width + padding for left
        var left = Math.max(30, this.margin.left);
        return forHorizontal ? -(1 + left) : -(left - 1);
    };
    c3_chart_internal_fn.getAxisClipY = function (forHorizontal) {
        return forHorizontal ? -20 : -this.margin.top;
    };
    c3_chart_internal_fn.getXAxisClipX = function () {
        var $$ = this;
        return $$.getAxisClipX(!$$.config.axis_rotated);
    };
    c3_chart_internal_fn.getXAxisClipY = function () {
        var $$ = this;
        return $$.getAxisClipY(!$$.config.axis_rotated);
    };
    c3_chart_internal_fn.getYAxisClipX = function () {
        var $$ = this;
        return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated);
    };
    c3_chart_internal_fn.getYAxisClipY = function () {
        var $$ = this;
        return $$.getAxisClipY($$.config.axis_rotated);
    };
    c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) {
        var $$ = this,
            left = Math.max(30, $$.margin.left),
            right = Math.max(30, $$.margin.right);
        // width + axis line width + padding for left/right
        return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
    };
    c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
        // less than 20 is not enough to show the axis label 'outer' without legend
        return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20;
    };
    c3_chart_internal_fn.getXAxisClipWidth = function () {
        var $$ = this;
        return $$.getAxisClipWidth(!$$.config.axis_rotated);
    };
    c3_chart_internal_fn.getXAxisClipHeight = function () {
        var $$ = this;
        return $$.getAxisClipHeight(!$$.config.axis_rotated);
    };
    c3_chart_internal_fn.getYAxisClipWidth = function () {
        var $$ = this;
        return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0);
    };
    c3_chart_internal_fn.getYAxisClipHeight = function () {
        var $$ = this;
        return $$.getAxisClipHeight($$.config.axis_rotated);
    };
 
    c3_chart_internal_fn.initPie = function () {
        var $$ = this, d3 = $$.d3, config = $$.config;
        $$.pie = d3.layout.pie().value(function (d) {
            return d.values.reduce(function (a, b) { return a + b.value; }, 0);
        });
        if (!config.data_order) {
            $$.pie.sort(null);
        }
    };
 
    c3_chart_internal_fn.updateRadius = function () {
        var $$ = this, config = $$.config,
            w = config.gauge_width || config.donut_width;
        $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2;
        $$.radius = $$.radiusExpanded * 0.95;
        $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6;
        $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0;
    };
 
    c3_chart_internal_fn.updateArc = function () {
        var $$ = this;
        $$.svgArc = $$.getSvgArc();
        $$.svgArcExpanded = $$.getSvgArcExpanded();
        $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
    };
 
    c3_chart_internal_fn.updateAngle = function (d) {
        var $$ = this, config = $$.config,
            found = false, index = 0,
            gMin, gMax, gTic, gValue;
 
        if (!config) {
            return null;
        }
 
        $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) {
            if (! found && t.data.id === d.data.id) {
                found = true;
                d = t;
                d.index = index;
            }
            index++;
        });
        if (isNaN(d.startAngle)) {
            d.startAngle = 0;
        }
        if (isNaN(d.endAngle)) {
            d.endAngle = d.startAngle;
        }
        if ($$.isGaugeType(d.data)) {
            gMin = config.gauge_min;
            gMax = config.gauge_max;
            gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin);
            gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin);
            d.startAngle = config.gauge_startingAngle;
            d.endAngle = d.startAngle + gTic * gValue;
        }
        return found ? d : null;
    };
 
    c3_chart_internal_fn.getSvgArc = function () {
        var $$ = this,
            arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius),
            newArc = function (d, withoutUpdate) {
                var updated;
                if (withoutUpdate) { return arc(d); } // for interpolate
                updated = $$.updateAngle(d);
                return updated ? arc(updated) : "M 0 0";
            };
        // TODO: extends all function
        newArc.centroid = arc.centroid;
        return newArc;
    };
 
    c3_chart_internal_fn.getSvgArcExpanded = function (rate) {
        var $$ = this,
            arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius);
        return function (d) {
            var updated = $$.updateAngle(d);
            return updated ? arc(updated) : "M 0 0";
        };
    };
 
    c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) {
        return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0";
    };
 
 
    c3_chart_internal_fn.transformForArcLabel = function (d) {
        var $$ = this, config = $$.config,
            updated = $$.updateAngle(d), c, x, y, h, ratio, translate = "";
        if (updated && !$$.hasType('gauge')) {
            c = this.svgArc.centroid(updated);
            x = isNaN(c[0]) ? 0 : c[0];
            y = isNaN(c[1]) ? 0 : c[1];
            h = Math.sqrt(x * x + y * y);
            if ($$.hasType('donut') && config.donut_label_ratio) {
                ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio;
            } else if ($$.hasType('pie') && config.pie_label_ratio) {
                ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio;
            } else {
                ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0;
            }
            translate = "translate(" + (x * ratio) +  ',' + (y * ratio) +  ")";
        }
        return translate;
    };
 
    c3_chart_internal_fn.getArcRatio = function (d) {
        var $$ = this,
            config = $$.config,
            whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2);
        return d ? (d.endAngle - d.startAngle) / whole : null;
    };
 
    c3_chart_internal_fn.convertToArcData = function (d) {
        return this.addName({
            id: d.data.id,
            value: d.value,
            ratio: this.getArcRatio(d),
            index: d.index
        });
    };
 
    c3_chart_internal_fn.textForArcLabel = function (d) {
        var $$ = this,
            updated, value, ratio, id, format;
        if (! $$.shouldShowArcLabel()) { return ""; }
        updated = $$.updateAngle(d);
        value = updated ? updated.value : null;
        ratio = $$.getArcRatio(updated);
        id = d.data.id;
        if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; }
        format = $$.getArcLabelFormat();
        return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio);
    };
 
    c3_chart_internal_fn.expandArc = function (targetIds) {
        var $$ = this, interval;
 
        // MEMO: avoid to cancel transition
        if ($$.transiting) {
            interval = window.setInterval(function () {
                if (!$$.transiting) {
                    window.clearInterval(interval);
                    if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
                        $$.expandArc(targetIds);
                    }
                }
            }, 10);
            return;
        }
 
        targetIds = $$.mapToTargetIds(targetIds);
 
        $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) {
            if (! $$.shouldExpand(d.data.id)) { return; }
            $$.d3.select(this).selectAll('path')
                .transition().duration($$.expandDuration(d.data.id))
                .attr("d", $$.svgArcExpanded)
                .transition().duration($$.expandDuration(d.data.id) * 2)
                .attr("d", $$.svgArcExpandedSub)
                .each(function (d) {
                    if ($$.isDonutType(d.data)) {
                        // callback here
                    }
                });
        });
    };
 
    c3_chart_internal_fn.unexpandArc = function (targetIds) {
        var $$ = this;
 
        if ($$.transiting) { return; }
 
        targetIds = $$.mapToTargetIds(targetIds);
 
        $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path')
            .transition().duration(function(d) {
                return $$.expandDuration(d.data.id);
            })
            .attr("d", $$.svgArc);
        $$.svg.selectAll('.' + CLASS.arc)
            .style("opacity", 1);
    };
 
    c3_chart_internal_fn.expandDuration = function (id) {
        var $$ = this, config = $$.config;
 
        if ($$.isDonutType(id)) {
            return config.donut_expand_duration;
        } else if ($$.isGaugeType(id)) {
            return config.gauge_expand_duration;
        } else if ($$.isPieType(id)) {
            return config.pie_expand_duration;
        } else {
            return 50;
        }
 
    };
 
    c3_chart_internal_fn.shouldExpand = function (id) {
        var $$ = this, config = $$.config;
        return ($$.isDonutType(id) && config.donut_expand) ||
               ($$.isGaugeType(id) && config.gauge_expand) ||
               ($$.isPieType(id) && config.pie_expand);
    };
 
    c3_chart_internal_fn.shouldShowArcLabel = function () {
        var $$ = this, config = $$.config, shouldShow = true;
        if ($$.hasType('donut')) {
            shouldShow = config.donut_label_show;
        } else if ($$.hasType('pie')) {
            shouldShow = config.pie_label_show;
        }
        // when gauge, always true
        return shouldShow;
    };
 
    c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) {
        var $$ = this, config = $$.config,
            threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold;
        return ratio >= threshold;
    };
 
    c3_chart_internal_fn.getArcLabelFormat = function () {
        var $$ = this, config = $$.config,
            format = config.pie_label_format;
        if ($$.hasType('gauge')) {
            format = config.gauge_label_format;
        } else if ($$.hasType('donut')) {
            format = config.donut_label_format;
        }
        return format;
    };
 
    c3_chart_internal_fn.getArcTitle = function () {
        var $$ = this;
        return $$.hasType('donut') ? $$.config.donut_title : "";
    };
 
    c3_chart_internal_fn.updateTargetsForArc = function (targets) {
        var $$ = this, main = $$.main,
            mainPieUpdate, mainPieEnter,
            classChartArc = $$.classChartArc.bind($$),
            classArcs = $$.classArcs.bind($$),
            classFocus = $$.classFocus.bind($$);
        mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc)
            .data($$.pie(targets))
            .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); });
        mainPieEnter = mainPieUpdate.enter().append("g")
            .attr("class", classChartArc);
        mainPieEnter.append('g')
            .attr('class', classArcs);
        mainPieEnter.append("text")
            .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em")
            .style("opacity", 0)
            .style("text-anchor", "middle")
            .style("pointer-events", "none");
        // MEMO: can not keep same color..., but not bad to update color in redraw
        //mainPieUpdate.exit().remove();
    };
 
    c3_chart_internal_fn.initArc = function () {
        var $$ = this;
        $$.arcs = $$.main.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartArcs)
            .attr("transform", $$.getTranslate('arc'));
        $$.arcs.append('text')
            .attr('class', CLASS.chartArcsTitle)
            .style("text-anchor", "middle")
            .text($$.getArcTitle());
    };
 
    c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) {
        var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main,
            mainArc;
        mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc)
            .data($$.arcData.bind($$));
        mainArc.enter().append('path')
            .attr("class", $$.classArc.bind($$))
            .style("fill", function (d) { return $$.color(d.data); })
            .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; })
            .style("opacity", 0)
            .each(function (d) {
                if ($$.isGaugeType(d.data)) {
                    d.startAngle = d.endAngle = config.gauge_startingAngle;
                }
                this._current = d;
            });
        mainArc
            .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; })
            .style("opacity", function (d) { return d === this._current ? 0 : 1; })
            .on('mouseover', config.interaction_enabled ? function (d) {
                var updated, arcData;
                if ($$.transiting) { // skip while transiting
                    return;
                }
                updated = $$.updateAngle(d);
                if (updated) {
                    arcData = $$.convertToArcData(updated);
                    // transitions
                    $$.expandArc(updated.data.id);
                    $$.api.focus(updated.data.id);
                    $$.toggleFocusLegend(updated.data.id, true);
                    $$.config.data_onmouseover(arcData, this);
                }
            } : null)
            .on('mousemove', config.interaction_enabled ? function (d) {
                var updated = $$.updateAngle(d), arcData, selectedData;
                if (updated) {
                    arcData = $$.convertToArcData(updated),
                    selectedData = [arcData];
                    $$.showTooltip(selectedData, this);
                }
            } : null)
            .on('mouseout', config.interaction_enabled ? function (d) {
                var updated, arcData;
                if ($$.transiting) { // skip while transiting
                    return;
                }
                updated = $$.updateAngle(d);
                if (updated) {
                    arcData = $$.convertToArcData(updated);
                    // transitions
                    $$.unexpandArc(updated.data.id);
                    $$.api.revert();
                    $$.revertLegend();
                    $$.hideTooltip();
                    $$.config.data_onmouseout(arcData, this);
                }
            } : null)
            .on('click', config.interaction_enabled ? function (d, i) {
                var updated = $$.updateAngle(d), arcData;
                if (updated) {
                    arcData = $$.convertToArcData(updated);
                    if ($$.toggleShape) {
                        $$.toggleShape(this, arcData, i);
                    }
                    $$.config.data_onclick.call($$.api, arcData, this);
                }
            } : null)
            .each(function () { $$.transiting = true; })
            .transition().duration(duration)
            .attrTween("d", function (d) {
                var updated = $$.updateAngle(d), interpolate;
                if (! updated) {
                    return function () { return "M 0 0"; };
                }
                //                if (this._current === d) {
                //                    this._current = {
                //                        startAngle: Math.PI*2,
                //                        endAngle: Math.PI*2,
                //                    };
                //                }
                if (isNaN(this._current.startAngle)) {
                    this._current.startAngle = 0;
                }
                if (isNaN(this._current.endAngle)) {
                    this._current.endAngle = this._current.startAngle;
                }
                interpolate = d3.interpolate(this._current, updated);
                this._current = interpolate(0);
                return function (t) {
                    var interpolated = interpolate(t);
                    interpolated.data = d.data; // data.id will be updated by interporator
                    return $$.getArc(interpolated, true);
                };
            })
            .attr("transform", withTransform ? "scale(1)" : "")
            .style("fill", function (d) {
                return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id);
            }) // Where gauge reading color would receive customization.
            .style("opacity", 1)
            .call($$.endall, function () {
                $$.transiting = false;
            });
        mainArc.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
        main.selectAll('.' + CLASS.chartArc).select('text')
            .style("opacity", 0)
            .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; })
            .text($$.textForArcLabel.bind($$))
            .attr("transform", $$.transformForArcLabel.bind($$))
            .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; })
          .transition().duration(duration)
            .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; });
        main.select('.' + CLASS.chartArcsTitle)
            .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0);
 
        if ($$.hasType('gauge')) {
            $$.arcs.select('.' + CLASS.chartArcsBackground)
                .attr("d", function () {
                    var d = {
                        data: [{value: config.gauge_max}],
                        startAngle: config.gauge_startingAngle,
                        endAngle: -1 * config.gauge_startingAngle
                    };
                    return $$.getArc(d, true, true);
                });
            $$.arcs.select('.' + CLASS.chartArcsGaugeUnit)
                .attr("dy", ".75em")
                .text(config.gauge_label_show ? config.gauge_units : '');
            $$.arcs.select('.' + CLASS.chartArcsGaugeMin)
                .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2))) + "px")
                .attr("dy", "1.2em")
                .text(config.gauge_label_show ? config.gauge_min : '');
            $$.arcs.select('.' + CLASS.chartArcsGaugeMax)
                .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + "px")
                .attr("dy", "1.2em")
                .text(config.gauge_label_show ? config.gauge_max : '');
        }
    };
    c3_chart_internal_fn.initGauge = function () {
        var arcs = this.arcs;
        if (this.hasType('gauge')) {
            arcs.append('path')
                .attr("class", CLASS.chartArcsBackground);
            arcs.append("text")
                .attr("class", CLASS.chartArcsGaugeUnit)
                .style("text-anchor", "middle")
                .style("pointer-events", "none");
            arcs.append("text")
                .attr("class", CLASS.chartArcsGaugeMin)
                .style("text-anchor", "middle")
                .style("pointer-events", "none");
            arcs.append("text")
                .attr("class", CLASS.chartArcsGaugeMax)
                .style("text-anchor", "middle")
                .style("pointer-events", "none");
        }
    };
    c3_chart_internal_fn.getGaugeLabelHeight = function () {
        return this.config.gauge_label_show ? 20 : 0;
    };
 
    c3_chart_internal_fn.initRegion = function () {
        var $$ = this;
        $$.region = $$.main.append('g')
            .attr("clip-path", $$.clipPath)
            .attr("class", CLASS.regions);
    };
    c3_chart_internal_fn.updateRegion = function (duration) {
        var $$ = this, config = $$.config;
 
        // hide if arc type
        $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
 
        $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
            .data(config.regions);
        $$.mainRegion.enter().append('g')
          .append('rect')
            .style("fill-opacity", 0);
        $$.mainRegion
            .attr('class', $$.classRegion.bind($$));
        $$.mainRegion.exit().transition().duration(duration)
            .style("opacity", 0)
            .remove();
    };
    c3_chart_internal_fn.redrawRegion = function (withTransition) {
        var $$ = this,
            regions = $$.mainRegion.selectAll('rect').each(function () {
                // data is binded to g and it's not transferred to rect (child node) automatically,
                // then data of each rect has to be updated manually.
                // TODO: there should be more efficient way to solve this?
                var parentData = $$.d3.select(this.parentNode).datum();
                $$.d3.select(this).datum(parentData);
            }),
            x = $$.regionX.bind($$),
            y = $$.regionY.bind($$),
            w = $$.regionWidth.bind($$),
            h = $$.regionHeight.bind($$);
        return [
            (withTransition ? regions.transition() : regions)
                .attr("x", x)
                .attr("y", y)
                .attr("width", w)
                .attr("height", h)
                .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; })
        ];
    };
    c3_chart_internal_fn.regionX = function (d) {
        var $$ = this, config = $$.config,
            xPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
        if (d.axis === 'y' || d.axis === 'y2') {
            xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0;
        } else {
            xPos = config.axis_rotated ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0);
        }
        return xPos;
    };
    c3_chart_internal_fn.regionY = function (d) {
        var $$ = this, config = $$.config,
            yPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
        if (d.axis === 'y' || d.axis === 'y2') {
            yPos = config.axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0);
        } else {
            yPos = config.axis_rotated ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0;
        }
        return yPos;
    };
    c3_chart_internal_fn.regionWidth = function (d) {
        var $$ = this, config = $$.config,
            start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
        if (d.axis === 'y' || d.axis === 'y2') {
            end = config.axis_rotated ? ('end' in d ? yScale(d.end) : $$.width) : $$.width;
        } else {
            end = config.axis_rotated ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width);
        }
        return end < start ? 0 : end - start;
    };
    c3_chart_internal_fn.regionHeight = function (d) {
        var $$ = this, config = $$.config,
            start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
        if (d.axis === 'y' || d.axis === 'y2') {
            end = config.axis_rotated ? $$.height : ('start' in d ? yScale(d.start) : $$.height);
        } else {
            end = config.axis_rotated ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height;
        }
        return end < start ? 0 : end - start;
    };
    c3_chart_internal_fn.isRegionOnX = function (d) {
        return !d.axis || d.axis === 'x';
    };
 
    c3_chart_internal_fn.drag = function (mouse) {
        var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3;
        var sx, sy, mx, my, minX, maxX, minY, maxY;
 
        if ($$.hasArcType()) { return; }
        if (! config.data_selection_enabled) { return; } // do nothing if not selectable
        if (config.zoom_enabled && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior
        if (!config.data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection
 
        sx = $$.dragStart[0];
        sy = $$.dragStart[1];
        mx = mouse[0];
        my = mouse[1];
        minX = Math.min(sx, mx);
        maxX = Math.max(sx, mx);
        minY = (config.data_selection_grouped) ? $$.margin.top : Math.min(sy, my);
        maxY = (config.data_selection_grouped) ? $$.height : Math.max(sy, my);
 
        main.select('.' + CLASS.dragarea)
            .attr('x', minX)
            .attr('y', minY)
            .attr('width', maxX - minX)
            .attr('height', maxY - minY);
        // TODO: binary search when multiple xs
        main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape)
            .filter(function (d) { return config.data_selection_isselectable(d); })
            .each(function (d, i) {
                var shape = d3.select(this),
                    isSelected = shape.classed(CLASS.SELECTED),
                    isIncluded = shape.classed(CLASS.INCLUDED),
                    _x, _y, _w, _h, toggle, isWithin = false, box;
                if (shape.classed(CLASS.circle)) {
                    _x = shape.attr("cx") * 1;
                    _y = shape.attr("cy") * 1;
                    toggle = $$.togglePoint;
                    isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
                }
                else if (shape.classed(CLASS.bar)) {
                    box = getPathBox(this);
                    _x = box.x;
                    _y = box.y;
                    _w = box.width;
                    _h = box.height;
                    toggle = $$.togglePath;
                    isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
                } else {
                    // line/area selection not supported yet
                    return;
                }
                if (isWithin ^ isIncluded) {
                    shape.classed(CLASS.INCLUDED, !isIncluded);
                    // TODO: included/unincluded callback here
                    shape.classed(CLASS.SELECTED, !isSelected);
                    toggle.call($$, !isSelected, shape, d, i);
                }
            });
    };
 
    c3_chart_internal_fn.dragstart = function (mouse) {
        var $$ = this, config = $$.config;
        if ($$.hasArcType()) { return; }
        if (! config.data_selection_enabled) { return; } // do nothing if not selectable
        $$.dragStart = mouse;
        $$.main.select('.' + CLASS.chart).append('rect')
            .attr('class', CLASS.dragarea)
            .style('opacity', 0.1);
        $$.dragging = true;
    };
 
    c3_chart_internal_fn.dragend = function () {
        var $$ = this, config = $$.config;
        if ($$.hasArcType()) { return; }
        if (! config.data_selection_enabled) { return; } // do nothing if not selectable
        $$.main.select('.' + CLASS.dragarea)
            .transition().duration(100)
            .style('opacity', 0)
            .remove();
        $$.main.selectAll('.' + CLASS.shape)
            .classed(CLASS.INCLUDED, false);
        $$.dragging = false;
    };
 
    c3_chart_internal_fn.selectPoint = function (target, d, i) {
        var $$ = this, config = $$.config,
            cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$),
            cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$),
            r = $$.pointSelectR.bind($$);
        config.data_onselected.call($$.api, d, target.node());
        // add selected-circle on low layer g
        $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
            .data([d])
            .enter().append('circle')
            .attr("class", function () { return $$.generateClass(CLASS.selectedCircle, i); })
            .attr("cx", cx)
            .attr("cy", cy)
            .attr("stroke", function () { return $$.color(d); })
            .attr("r", function (d) { return $$.pointSelectR(d) * 1.4; })
            .transition().duration(100)
            .attr("r", r);
    };
    c3_chart_internal_fn.unselectPoint = function (target, d, i) {
        var $$ = this;
        $$.config.data_onunselected.call($$.api, d, target.node());
        // remove selected-circle from low layer g
        $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
            .transition().duration(100).attr('r', 0)
            .remove();
    };
    c3_chart_internal_fn.togglePoint = function (selected, target, d, i) {
        selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
    };
    c3_chart_internal_fn.selectPath = function (target, d) {
        var $$ = this;
        $$.config.data_onselected.call($$, d, target.node());
        if ($$.config.interaction_brighten) {
            target.transition().duration(100)
                .style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); });
        }
    };
    c3_chart_internal_fn.unselectPath = function (target, d) {
        var $$ = this;
        $$.config.data_onunselected.call($$, d, target.node());
        if ($$.config.interaction_brighten) {
            target.transition().duration(100)
                .style("fill", function () { return $$.color(d); });
        }
    };
    c3_chart_internal_fn.togglePath = function (selected, target, d, i) {
        selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i);
    };
    c3_chart_internal_fn.getToggle = function (that, d) {
        var $$ = this, toggle;
        if (that.nodeName === 'circle') {
            if ($$.isStepType(d)) {
                // circle is hidden in step chart, so treat as within the click area
                toggle = function () {}; // TODO: how to select step chart?
            } else {
                toggle = $$.togglePoint;
            }
        }
        else if (that.nodeName === 'path') {
            toggle = $$.togglePath;
        }
        return toggle;
    };
    c3_chart_internal_fn.toggleShape = function (that, d, i) {
        var $$ = this, d3 = $$.d3, config = $$.config,
            shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED),
            toggle = $$.getToggle(that, d).bind($$);
 
        if (config.data_selection_enabled && config.data_selection_isselectable(d)) {
            if (!config.data_selection_multiple) {
                $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) {
                    var shape = d3.select(this);
                    if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); }
                });
            }
            shape.classed(CLASS.SELECTED, !isSelected);
            toggle(!isSelected, shape, d, i);
        }
    };
 
    c3_chart_internal_fn.initBrush = function () {
        var $$ = this, d3 = $$.d3;
        $$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); });
        $$.brush.update = function () {
            if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); }
            return this;
        };
        $$.brush.scale = function (scale) {
            return $$.config.axis_rotated ? this.y(scale) : this.x(scale);
        };
    };
    c3_chart_internal_fn.initSubchart = function () {
        var $$ = this, config = $$.config,
            context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')),
            visibility = config.subchart_show ? 'visible' : 'hidden';
 
        context.style('visibility', visibility);
 
        // Define g for chart area
        context.append('g')
            .attr("clip-path", $$.clipPathForSubchart)
            .attr('class', CLASS.chart);
 
        // Define g for bar chart area
        context.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartBars);
 
        // Define g for line chart area
        context.select('.' + CLASS.chart).append("g")
            .attr("class", CLASS.chartLines);
 
        // Add extent rect for Brush
        context.append("g")
            .attr("clip-path", $$.clipPath)
            .attr("class", CLASS.brush)
            .call($$.brush);
 
        // ATTENTION: This must be called AFTER chart added
        // Add Axis
        $$.axes.subx = context.append("g")
            .attr("class", CLASS.axisX)
            .attr("transform", $$.getTranslate('subx'))
            .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis)
            .style("visibility", config.subchart_axis_x_show ? visibility : 'hidden');
    };
    c3_chart_internal_fn.updateTargetsForSubchart = function (targets) {
        var $$ = this, context = $$.context, config = $$.config,
            contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate,
            classChartBar = $$.classChartBar.bind($$),
            classBars = $$.classBars.bind($$),
            classChartLine = $$.classChartLine.bind($$),
            classLines = $$.classLines.bind($$),
            classAreas = $$.classAreas.bind($$);
 
        if (config.subchart_show) {
            //-- Bar --//
            contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
                .data(targets)
                .attr('class', classChartBar);
            contextBarEnter = contextBarUpdate.enter().append('g')
                .style('opacity', 0)
                .attr('class', classChartBar);
            // Bars for each data
            contextBarEnter.append('g')
                .attr("class", classBars);
 
            //-- Line --//
            contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
                .data(targets)
                .attr('class', classChartLine);
            contextLineEnter = contextLineUpdate.enter().append('g')
                .style('opacity', 0)
                .attr('class', classChartLine);
            // Lines for each data
            contextLineEnter.append("g")
                .attr("class", classLines);
            // Area
            contextLineEnter.append("g")
                .attr("class", classAreas);
 
            //-- Brush --//
            context.selectAll('.' + CLASS.brush + ' rect')
                .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2);
        }
    };
    c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) {
        var $$ = this;
        $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
            .data($$.barData.bind($$));
        $$.contextBar.enter().append('path')
            .attr("class", $$.classBar.bind($$))
            .style("stroke", 'none')
            .style("fill", $$.color);
        $$.contextBar
            .style("opacity", $$.initialOpacity.bind($$));
        $$.contextBar.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) {
        (withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar)
            .attr('d', drawBarOnSub)
            .style('opacity', 1);
    };
    c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) {
        var $$ = this;
        $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
            .data($$.lineData.bind($$));
        $$.contextLine.enter().append('path')
            .attr('class', $$.classLine.bind($$))
            .style('stroke', $$.color);
        $$.contextLine
            .style("opacity", $$.initialOpacity.bind($$));
        $$.contextLine.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) {
        (withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine)
            .attr("d", drawLineOnSub)
            .style('opacity', 1);
    };
    c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) {
        var $$ = this, d3 = $$.d3;
        $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
            .data($$.lineData.bind($$));
        $$.contextArea.enter().append('path')
            .attr("class", $$.classArea.bind($$))
            .style("fill", $$.color)
            .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
        $$.contextArea
            .style("opacity", 0);
        $$.contextArea.exit().transition().duration(durationForExit)
            .style('opacity', 0)
            .remove();
    };
    c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) {
        (withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea)
            .attr("d", drawAreaOnSub)
            .style("fill", this.color)
            .style("opacity", this.orgAreaOpacity);
    };
    c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
        var $$ = this, d3 = $$.d3, config = $$.config,
            drawAreaOnSub, drawBarOnSub, drawLineOnSub;
 
        $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden');
 
        // subchart
        if (config.subchart_show) {
            // reflect main chart to extent on subchart if zoomed
            if (d3.event && d3.event.type === 'zoom') {
                $$.brush.extent($$.x.orgDomain()).update();
            }
            // update subchart elements if needed
            if (withSubchart) {
 
                // extent rect
                if (!$$.brush.empty()) {
                    $$.brush.extent($$.x.orgDomain()).update();
                }
                // setup drawer - MEMO: this must be called after axis updated
                drawAreaOnSub = $$.generateDrawArea(areaIndices, true);
                drawBarOnSub = $$.generateDrawBar(barIndices, true);
                drawLineOnSub = $$.generateDrawLine(lineIndices, true);
 
                $$.updateBarForSubchart(duration);
                $$.updateLineForSubchart(duration);
                $$.updateAreaForSubchart(duration);
 
                $$.redrawBarForSubchart(drawBarOnSub, duration, duration);
                $$.redrawLineForSubchart(drawLineOnSub, duration, duration);
                $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration);
            }
        }
    };
    c3_chart_internal_fn.redrawForBrush = function () {
        var $$ = this, x = $$.x;
        $$.redraw({
            withTransition: false,
            withY: $$.config.zoom_rescale,
            withSubchart: false,
            withUpdateXDomain: true,
            withDimension: false
        });
        $$.config.subchart_onbrush.call($$.api, x.orgDomain());
    };
    c3_chart_internal_fn.transformContext = function (withTransition, transitions) {
        var $$ = this, subXAxis;
        if (transitions && transitions.axisSubX) {
            subXAxis = transitions.axisSubX;
        } else {
            subXAxis = $$.context.select('.' + CLASS.axisX);
            if (withTransition) { subXAxis = subXAxis.transition(); }
        }
        $$.context.attr("transform", $$.getTranslate('context'));
        subXAxis.attr("transform", $$.getTranslate('subx'));
    };
    c3_chart_internal_fn.getDefaultExtent = function () {
        var $$ = this, config = $$.config,
            extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent;
        if ($$.isTimeSeries()) {
            extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])];
        }
        return extent;
    };
 
    c3_chart_internal_fn.initZoom = function () {
        var $$ = this, d3 = $$.d3, config = $$.config, startEvent;
 
        $$.zoom = d3.behavior.zoom()
            .on("zoomstart", function () {
                startEvent = d3.event.sourceEvent;
                $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null;
                config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent);
            })
            .on("zoom", function () {
                $$.redrawForZoom.call($$);
            })
            .on('zoomend', function () {
                var event = d3.event.sourceEvent;
                // if click, do nothing. otherwise, click interaction will be canceled.
                if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) {
                    return;
                }
                $$.redrawEventRect();
                $$.updateZoom();
                config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
            });
        $$.zoom.scale = function (scale) {
            return config.axis_rotated ? this.y(scale) : this.x(scale);
        };
        $$.zoom.orgScaleExtent = function () {
            var extent = config.zoom_extent ? config.zoom_extent : [1, 10];
            return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])];
        };
        $$.zoom.updateScaleExtent = function () {
            var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()),
                extent = this.orgScaleExtent();
            this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
            return this;
        };
    };
    c3_chart_internal_fn.getZoomDomain = function () {
        var $$ = this, config = $$.config, d3 = $$.d3,
            min = d3.min([$$.orgXDomain[0], config.zoom_x_min]),
            max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
        return [min, max];
    };
    c3_chart_internal_fn.updateZoom = function () {
        var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {};
        $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null);
        $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null);
    };
    c3_chart_internal_fn.redrawForZoom = function () {
        var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x;
        if (!config.zoom_enabled) {
            return;
        }
        if ($$.filterTargetsToShow($$.data.targets).length === 0) {
            return;
        }
        if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) {
            x.domain(zoom.altDomain);
            zoom.scale(x).updateScaleExtent();
            return;
        }
        if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) {
            x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
        }
        $$.redraw({
            withTransition: false,
            withY: config.zoom_rescale,
            withSubchart: false,
            withEventRect: false,
            withDimension: false
        });
        if (d3.event.sourceEvent.type === 'mousemove') {
            $$.cancelClick = true;
        }
        config.zoom_onzoom.call($$.api, x.orgDomain());
    };
 
    c3_chart_internal_fn.generateColor = function () {
        var $$ = this, config = $$.config, d3 = $$.d3,
            colors = config.data_colors,
            pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(),
            callback = config.data_color,
            ids = [];
 
        return function (d) {
            var id = d.id || (d.data && d.data.id) || d, color;
 
            // if callback function is provided
            if (colors[id] instanceof Function) {
                color = colors[id](d);
            }
            // if specified, choose that color
            else if (colors[id]) {
                color = colors[id];
            }
            // if not specified, choose from pattern
            else {
                if (ids.indexOf(id) < 0) { ids.push(id); }
                color = pattern[ids.indexOf(id) % pattern.length];
                colors[id] = color;
            }
            return callback instanceof Function ? callback(color, d) : color;
        };
    };
    c3_chart_internal_fn.generateLevelColor = function () {
        var $$ = this, config = $$.config,
            colors = config.color_pattern,
            threshold = config.color_threshold,
            asValue = threshold.unit === 'value',
            values = threshold.values && threshold.values.length ? threshold.values : [],
            max = threshold.max || 100;
        return notEmpty(config.color_threshold) ? function (value) {
            var i, v, color = colors[colors.length - 1];
            for (i = 0; i < values.length; i++) {
                v = asValue ? value : (value * 100 / max);
                if (v < values[i]) {
                    color = colors[i];
                    break;
                }
            }
            return color;
        } : null;
    };
 
    c3_chart_internal_fn.getYFormat = function (forArc) {
        var $$ = this,
            formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat,
            formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
        return function (v, ratio, id) {
            var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY;
            return format.call($$, v, ratio);
        };
    };
    c3_chart_internal_fn.yFormat = function (v) {
        var $$ = this, config = $$.config,
            format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat;
        return format(v);
    };
    c3_chart_internal_fn.y2Format = function (v) {
        var $$ = this, config = $$.config,
            format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat;
        return format(v);
    };
    c3_chart_internal_fn.defaultValueFormat = function (v) {
        return isValue(v) ? +v : "";
    };
    c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) {
        return (ratio * 100).toFixed(1) + '%';
    };
    c3_chart_internal_fn.dataLabelFormat = function (targetId) {
        var $$ = this, data_labels = $$.config.data_labels,
            format, defaultFormat = function (v) { return isValue(v) ? +v : ""; };
        // find format according to axis id
        if (typeof data_labels.format === 'function') {
            format = data_labels.format;
        } else if (typeof data_labels.format === 'object') {
            if (data_labels.format[targetId]) {
                format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId];
            } else {
                format = function () { return ''; };
            }
        } else {
            format = defaultFormat;
        }
        return format;
    };
 
    c3_chart_internal_fn.hasCaches = function (ids) {
        for (var i = 0; i < ids.length; i++) {
            if (! (ids[i] in this.cache)) { return false; }
        }
        return true;
    };
    c3_chart_internal_fn.addCache = function (id, target) {
        this.cache[id] = this.cloneTarget(target);
    };
    c3_chart_internal_fn.getCaches = function (ids) {
        var targets = [], i;
        for (i = 0; i < ids.length; i++) {
            if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); }
        }
        return targets;
    };
 
    var CLASS = c3_chart_internal_fn.CLASS = {
        target: 'c3-target',
        chart: 'c3-chart',
        chartLine: 'c3-chart-line',
        chartLines: 'c3-chart-lines',
        chartBar: 'c3-chart-bar',
        chartBars: 'c3-chart-bars',
        chartText: 'c3-chart-text',
        chartTexts: 'c3-chart-texts',
        chartArc: 'c3-chart-arc',
        chartArcs: 'c3-chart-arcs',
        chartArcsTitle: 'c3-chart-arcs-title',
        chartArcsBackground: 'c3-chart-arcs-background',
        chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
        chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
        chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
        selectedCircle: 'c3-selected-circle',
        selectedCircles: 'c3-selected-circles',
        eventRect: 'c3-event-rect',
        eventRects: 'c3-event-rects',
        eventRectsSingle: 'c3-event-rects-single',
        eventRectsMultiple: 'c3-event-rects-multiple',
        zoomRect: 'c3-zoom-rect',
        brush: 'c3-brush',
        focused: 'c3-focused',
        defocused: 'c3-defocused',
        region: 'c3-region',
        regions: 'c3-regions',
        title: 'c3-title',
        tooltipContainer: 'c3-tooltip-container',
        tooltip: 'c3-tooltip',
        tooltipName: 'c3-tooltip-name',
        shape: 'c3-shape',
        shapes: 'c3-shapes',
        line: 'c3-line',
        lines: 'c3-lines',
        bar: 'c3-bar',
        bars: 'c3-bars',
        circle: 'c3-circle',
        circles: 'c3-circles',
        arc: 'c3-arc',
        arcs: 'c3-arcs',
        area: 'c3-area',
        areas: 'c3-areas',
        empty: 'c3-empty',
        text: 'c3-text',
        texts: 'c3-texts',
        gaugeValue: 'c3-gauge-value',
        grid: 'c3-grid',
        gridLines: 'c3-grid-lines',
        xgrid: 'c3-xgrid',
        xgrids: 'c3-xgrids',
        xgridLine: 'c3-xgrid-line',
        xgridLines: 'c3-xgrid-lines',
        xgridFocus: 'c3-xgrid-focus',
        ygrid: 'c3-ygrid',
        ygrids: 'c3-ygrids',
        ygridLine: 'c3-ygrid-line',
        ygridLines: 'c3-ygrid-lines',
        axis: 'c3-axis',
        axisX: 'c3-axis-x',
        axisXLabel: 'c3-axis-x-label',
        axisY: 'c3-axis-y',
        axisYLabel: 'c3-axis-y-label',
        axisY2: 'c3-axis-y2',
        axisY2Label: 'c3-axis-y2-label',
        legendBackground: 'c3-legend-background',
        legendItem: 'c3-legend-item',
        legendItemEvent: 'c3-legend-item-event',
        legendItemTile: 'c3-legend-item-tile',
        legendItemHidden: 'c3-legend-item-hidden',
        legendItemFocused: 'c3-legend-item-focused',
        dragarea: 'c3-dragarea',
        EXPANDED: '_expanded_',
        SELECTED: '_selected_',
        INCLUDED: '_included_'
    };
    c3_chart_internal_fn.generateClass = function (prefix, targetId) {
        return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId);
    };
    c3_chart_internal_fn.classText = function (d) {
        return this.generateClass(CLASS.text, d.index);
    };
    c3_chart_internal_fn.classTexts = function (d) {
        return this.generateClass(CLASS.texts, d.id);
    };
    c3_chart_internal_fn.classShape = function (d) {
        return this.generateClass(CLASS.shape, d.index);
    };
    c3_chart_internal_fn.classShapes = function (d) {
        return this.generateClass(CLASS.shapes, d.id);
    };
    c3_chart_internal_fn.classLine = function (d) {
        return this.classShape(d) + this.generateClass(CLASS.line, d.id);
    };
    c3_chart_internal_fn.classLines = function (d) {
        return this.classShapes(d) + this.generateClass(CLASS.lines, d.id);
    };
    c3_chart_internal_fn.classCircle = function (d) {
        return this.classShape(d) + this.generateClass(CLASS.circle, d.index);
    };
    c3_chart_internal_fn.classCircles = function (d) {
        return this.classShapes(d) + this.generateClass(CLASS.circles, d.id);
    };
    c3_chart_internal_fn.classBar = function (d) {
        return this.classShape(d) + this.generateClass(CLASS.bar, d.index);
    };
    c3_chart_internal_fn.classBars = function (d) {
        return this.classShapes(d) + this.generateClass(CLASS.bars, d.id);
    };
    c3_chart_internal_fn.classArc = function (d) {
        return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id);
    };
    c3_chart_internal_fn.classArcs = function (d) {
        return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id);
    };
    c3_chart_internal_fn.classArea = function (d) {
        return this.classShape(d) + this.generateClass(CLASS.area, d.id);
    };
    c3_chart_internal_fn.classAreas = function (d) {
        return this.classShapes(d) + this.generateClass(CLASS.areas, d.id);
    };
    c3_chart_internal_fn.classRegion = function (d, i) {
        return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : '');
    };
    c3_chart_internal_fn.classEvent = function (d) {
        return this.generateClass(CLASS.eventRect, d.index);
    };
    c3_chart_internal_fn.classTarget = function (id) {
        var $$ = this;
        var additionalClassSuffix = $$.config.data_classes[id], additionalClass = '';
        if (additionalClassSuffix) {
            additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
        }
        return $$.generateClass(CLASS.target, id) + additionalClass;
    };
    c3_chart_internal_fn.classFocus = function (d) {
        return this.classFocused(d) + this.classDefocused(d);
    };
    c3_chart_internal_fn.classFocused = function (d) {
        return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : '');
    };
    c3_chart_internal_fn.classDefocused = function (d) {
        return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : '');
    };
    c3_chart_internal_fn.classChartText = function (d) {
        return CLASS.chartText + this.classTarget(d.id);
    };
    c3_chart_internal_fn.classChartLine = function (d) {
        return CLASS.chartLine + this.classTarget(d.id);
    };
    c3_chart_internal_fn.classChartBar = function (d) {
        return CLASS.chartBar + this.classTarget(d.id);
    };
    c3_chart_internal_fn.classChartArc = function (d) {
        return CLASS.chartArc + this.classTarget(d.data.id);
    };
    c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) {
        return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : '';
    };
    c3_chart_internal_fn.selectorTarget = function (id, prefix) {
        return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id);
    };
    c3_chart_internal_fn.selectorTargets = function (ids, prefix) {
        var $$ = this;
        ids = ids || [];
        return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null;
    };
    c3_chart_internal_fn.selectorLegend = function (id) {
        return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id);
    };
    c3_chart_internal_fn.selectorLegends = function (ids) {
        var $$ = this;
        return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null;
    };
 
    var isValue = c3_chart_internal_fn.isValue = function (v) {
        return v || v === 0;
    },
        isFunction = c3_chart_internal_fn.isFunction = function (o) {
            return typeof o === 'function';
        },
        isString = c3_chart_internal_fn.isString = function (o) {
            return typeof o === 'string';
        },
        isUndefined = c3_chart_internal_fn.isUndefined = function (v) {
            return typeof v === 'undefined';
        },
        isDefined = c3_chart_internal_fn.isDefined = function (v) {
            return typeof v !== 'undefined';
        },
        ceil10 = c3_chart_internal_fn.ceil10 = function (v) {
            return Math.ceil(v / 10) * 10;
        },
        asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) {
            return Math.ceil(n) + 0.5;
        },
        diffDomain = c3_chart_internal_fn.diffDomain = function (d) {
            return d[1] - d[0];
        },
        isEmpty = c3_chart_internal_fn.isEmpty = function (o) {
            return typeof o === 'undefined' || o === null || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0);
        },
        notEmpty = c3_chart_internal_fn.notEmpty = function (o) {
            return !c3_chart_internal_fn.isEmpty(o);
        },
        getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) {
            return isDefined(options[key]) ? options[key] : defaultValue;
        },
        hasValue = c3_chart_internal_fn.hasValue = function (dict, value) {
            var found = false;
            Object.keys(dict).forEach(function (key) {
                if (dict[key] === value) { found = true; }
            });
            return found;
        },
        sanitise = c3_chart_internal_fn.sanitise = function (str) {
            return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
        },
        getPathBox = c3_chart_internal_fn.getPathBox = function (path) {
            var box = path.getBoundingClientRect(),
                items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
                minX = items[0].x, minY = Math.min(items[0].y, items[1].y);
            return {x: minX, y: minY, width: box.width, height: box.height};
        };
 
    c3_chart_fn.focus = function (targetIds) {
        var $$ = this.internal, candidates;
 
        targetIds = $$.mapToTargetIds(targetIds);
        candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
 
        this.revert();
        this.defocus();
        candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
        if ($$.hasArcType()) {
            $$.expandArc(targetIds);
        }
        $$.toggleFocusLegend(targetIds, true);
 
        $$.focusedTargetIds = targetIds;
        $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) {
            return targetIds.indexOf(id) < 0;
        });
    };
 
    c3_chart_fn.defocus = function (targetIds) {
        var $$ = this.internal, candidates;
 
        targetIds = $$.mapToTargetIds(targetIds);
        candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
 
        candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
        if ($$.hasArcType()) {
            $$.unexpandArc(targetIds);
        }
        $$.toggleFocusLegend(targetIds, false);
 
        $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) {
            return targetIds.indexOf(id) < 0;
        });
        $$.defocusedTargetIds = targetIds;
    };
 
    c3_chart_fn.revert = function (targetIds) {
        var $$ = this.internal, candidates;
 
        targetIds = $$.mapToTargetIds(targetIds);
        candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
 
        candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
        if ($$.hasArcType()) {
            $$.unexpandArc(targetIds);
        }
        if ($$.config.legend_show) {
            $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
            $$.legend.selectAll($$.selectorLegends(targetIds))
                .filter(function () {
                    return $$.d3.select(this).classed(CLASS.legendItemFocused);
                })
                .classed(CLASS.legendItemFocused, false);
        }
 
        $$.focusedTargetIds = [];
        $$.defocusedTargetIds = [];
    };
 
    c3_chart_fn.show = function (targetIds, options) {
        var $$ = this.internal, targets;
 
        targetIds = $$.mapToTargetIds(targetIds);
        options = options || {};
 
        $$.removeHiddenTargetIds(targetIds);
        targets = $$.svg.selectAll($$.selectorTargets(targetIds));
 
        targets.transition()
            .style('opacity', 1, 'important')
            .call($$.endall, function () {
                targets.style('opacity', null).style('opacity', 1);
            });
 
        if (options.withLegend) {
            $$.showLegend(targetIds);
        }
 
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
    };
 
    c3_chart_fn.hide = function (targetIds, options) {
        var $$ = this.internal, targets;
 
        targetIds = $$.mapToTargetIds(targetIds);
        options = options || {};
 
        $$.addHiddenTargetIds(targetIds);
        targets = $$.svg.selectAll($$.selectorTargets(targetIds));
 
        targets.transition()
            .style('opacity', 0, 'important')
            .call($$.endall, function () {
                targets.style('opacity', null).style('opacity', 0);
            });
 
        if (options.withLegend) {
            $$.hideLegend(targetIds);
        }
 
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
    };
 
    c3_chart_fn.toggle = function (targetIds, options) {
        var that = this, $$ = this.internal;
        $$.mapToTargetIds(targetIds).forEach(function (targetId) {
            $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
        });
    };
 
    c3_chart_fn.zoom = function (domain) {
        var $$ = this.internal;
        if (domain) {
            if ($$.isTimeSeries()) {
                domain = domain.map(function (x) { return $$.parseDate(x); });
            }
            $$.brush.extent(domain);
            $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale});
            $$.config.zoom_onzoom.call(this, $$.x.orgDomain());
        }
        return $$.brush.extent();
    };
    c3_chart_fn.zoom.enable = function (enabled) {
        var $$ = this.internal;
        $$.config.zoom_enabled = enabled;
        $$.updateAndRedraw();
    };
    c3_chart_fn.unzoom = function () {
        var $$ = this.internal;
        $$.brush.clear().update();
        $$.redraw({withUpdateXDomain: true});
    };
 
    c3_chart_fn.zoom.max = function (max) {
        var $$ = this.internal, config = $$.config, d3 = $$.d3;
        if (max === 0 || max) {
            config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
        }
        else {
            return config.zoom_x_max;
        }
    };
 
    c3_chart_fn.zoom.min = function (min) {
        var $$ = this.internal, config = $$.config, d3 = $$.d3;
        if (min === 0 || min) {
            config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
        }
        else {
            return config.zoom_x_min;
        }
    };
 
    c3_chart_fn.zoom.range = function (range) {
        if (arguments.length) {
            if (isDefined(range.max)) { this.domain.max(range.max); }
            if (isDefined(range.min)) { this.domain.min(range.min); }
        } else {
            return {
                max: this.domain.max(),
                min: this.domain.min()
            };
        }
    };
 
    c3_chart_fn.load = function (args) {
        var $$ = this.internal, config = $$.config;
        // update xs if specified
        if (args.xs) {
            $$.addXs(args.xs);
        }
        // update names if exists
        if ('names' in args) {
            c3_chart_fn.data.names.bind(this)(args.names);
        }
        // update classes if exists
        if ('classes' in args) {
            Object.keys(args.classes).forEach(function (id) {
                config.data_classes[id] = args.classes[id];
            });
        }
        // update categories if exists
        if ('categories' in args && $$.isCategorized()) {
            config.axis_x_categories = args.categories;
        }
        // update axes if exists
        if ('axes' in args) {
            Object.keys(args.axes).forEach(function (id) {
                config.data_axes[id] = args.axes[id];
            });
        }
        // update colors if exists
        if ('colors' in args) {
            Object.keys(args.colors).forEach(function (id) {
                config.data_colors[id] = args.colors[id];
            });
        }
        // use cache if exists
        if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
            $$.load($$.getCaches(args.cacheIds), args.done);
            return;
        }
        // unload if needed
        if ('unload' in args) {
            // TODO: do not unload if target will load (included in url/rows/columns)
            $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () {
                $$.loadFromArgs(args);
            });
        } else {
            $$.loadFromArgs(args);
        }
    };
 
    c3_chart_fn.unload = function (args) {
        var $$ = this.internal;
        args = args || {};
        if (args instanceof Array) {
            args = {ids: args};
        } else if (typeof args === 'string') {
            args = {ids: [args]};
        }
        $$.unload($$.mapToTargetIds(args.ids), function () {
            $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
            if (args.done) { args.done(); }
        });
    };
 
    c3_chart_fn.flow = function (args) {
        var $$ = this.internal,
            targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(),
            dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to;
 
        if (args.json) {
            data = $$.convertJsonToData(args.json, args.keys);
        }
        else if (args.rows) {
            data = $$.convertRowsToData(args.rows);
        }
        else if (args.columns) {
            data = $$.convertColumnsToData(args.columns);
        }
        else {
            return;
        }
        targets = $$.convertDataToTargets(data, true);
 
        // Update/Add data
        $$.data.targets.forEach(function (t) {
            var found = false, i, j;
            for (i = 0; i < targets.length; i++) {
                if (t.id === targets[i].id) {
                    found = true;
 
                    if (t.values[t.values.length - 1]) {
                        tail = t.values[t.values.length - 1].index + 1;
                    }
                    length = targets[i].values.length;
 
                    for (j = 0; j < length; j++) {
                        targets[i].values[j].index = tail + j;
                        if (!$$.isTimeSeries()) {
                            targets[i].values[j].x = tail + j;
                        }
                    }
                    t.values = t.values.concat(targets[i].values);
 
                    targets.splice(i, 1);
                    break;
                }
            }
            if (!found) { notfoundIds.push(t.id); }
        });
 
        // Append null for not found targets
        $$.data.targets.forEach(function (t) {
            var i, j;
            for (i = 0; i < notfoundIds.length; i++) {
                if (t.id === notfoundIds[i]) {
                    tail = t.values[t.values.length - 1].index + 1;
                    for (j = 0; j < length; j++) {
                        t.values.push({
                            id: t.id,
                            index: tail + j,
                            x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
                            value: null
                        });
                    }
                }
            }
        });
 
        // Generate null values for new target
        if ($$.data.targets.length) {
            targets.forEach(function (t) {
                var i, missing = [];
                for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
                    missing.push({
                        id: t.id,
                        index: i,
                        x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
                        value: null
                    });
                }
                t.values.forEach(function (v) {
                    v.index += tail;
                    if (!$$.isTimeSeries()) {
                        v.x += tail;
                    }
                });
                t.values = missing.concat(t.values);
            });
        }
        $$.data.targets = $$.data.targets.concat(targets); // add remained
 
        // check data count because behavior needs to change when it's only one
        dataCount = $$.getMaxDataCount();
        baseTarget = $$.data.targets[0];
        baseValue = baseTarget.values[0];
 
        // Update length to flow if needed
        if (isDefined(args.to)) {
            length = 0;
            to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to;
            baseTarget.values.forEach(function (v) {
                if (v.x < to) { length++; }
            });
        } else if (isDefined(args.length)) {
            length = args.length;
        }
 
        // If only one data, update the domain to flow from left edge of the chart
        if (!orgDataCount) {
            if ($$.isTimeSeries()) {
                if (baseTarget.values.length > 1) {
                    diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
                } else {
                    diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
                }
            } else {
                diff = 1;
            }
            domain = [baseValue.x - diff, baseValue.x];
            $$.updateXDomain(null, true, true, false, domain);
        } else if (orgDataCount === 1) {
            if ($$.isTimeSeries()) {
                diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
                domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
                $$.updateXDomain(null, true, true, false, domain);
            }
        }
 
        // Set targets
        $$.updateTargets($$.data.targets);
 
        // Redraw with new targets
        $$.redraw({
            flow: {
                index: baseValue.index,
                length: length,
                duration: isValue(args.duration) ? args.duration : $$.config.transition_duration,
                done: args.done,
                orgDataCount: orgDataCount,
            },
            withLegend: true,
            withTransition: orgDataCount > 1,
            withTrimXDomain: false,
            withUpdateXAxis: true,
        });
    };
 
    c3_chart_internal_fn.generateFlow = function (args) {
        var $$ = this, config = $$.config, d3 = $$.d3;
 
        return function () {
            var targets = args.targets,
                flow = args.flow,
                drawBar = args.drawBar,
                drawLine = args.drawLine,
                drawArea = args.drawArea,
                cx = args.cx,
                cy = args.cy,
                xv = args.xv,
                xForText = args.xForText,
                yForText = args.yForText,
                duration = args.duration;
 
            var translateX, scaleX = 1, transform,
                flowIndex = flow.index,
                flowLength = flow.length,
                flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex),
                flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength),
                orgDomain = $$.x.domain(), domain,
                durationForFlow = flow.duration || duration,
                done = flow.done || function () {},
                wait = $$.generateWait();
 
            var xgrid = $$.xgrid || d3.selectAll([]),
                xgridLines = $$.xgridLines || d3.selectAll([]),
                mainRegion = $$.mainRegion || d3.selectAll([]),
                mainText = $$.mainText || d3.selectAll([]),
                mainBar = $$.mainBar || d3.selectAll([]),
                mainLine = $$.mainLine || d3.selectAll([]),
                mainArea = $$.mainArea || d3.selectAll([]),
                mainCircle = $$.mainCircle || d3.selectAll([]);
 
            // set flag
            $$.flowing = true;
 
            // remove head data after rendered
            $$.data.targets.forEach(function (d) {
                d.values.splice(0, flowLength);
            });
 
            // update x domain to generate axis elements for flow
            domain = $$.updateXDomain(targets, true, true);
            // update elements related to x scale
            if ($$.updateXGrid) { $$.updateXGrid(true); }
 
            // generate transform to flow
            if (!flow.orgDataCount) { // if empty
                if ($$.data.targets[0].values.length !== 1) {
                    translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
                } else {
                    if ($$.isTimeSeries()) {
                        flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
                        flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
                        translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
                    } else {
                        translateX = diffDomain(domain) / 2;
                    }
                }
            } else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
                translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
            } else {
                if ($$.isTimeSeries()) {
                    translateX = ($$.x(orgDomain[0]) - $$.x(domain[0]));
                } else {
                    translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x));
                }
            }
            scaleX = (diffDomain(orgDomain) / diffDomain(domain));
            transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
 
            $$.hideXGridFocus();
 
            d3.transition().ease('linear').duration(durationForFlow).each(function () {
                wait.add($$.axes.x.transition().call($$.xAxis));
                wait.add(mainBar.transition().attr('transform', transform));
                wait.add(mainLine.transition().attr('transform', transform));
                wait.add(mainArea.transition().attr('transform', transform));
                wait.add(mainCircle.transition().attr('transform', transform));
                wait.add(mainText.transition().attr('transform', transform));
                wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform));
                wait.add(xgrid.transition().attr('transform', transform));
                wait.add(xgridLines.transition().attr('transform', transform));
            })
            .call(wait, function () {
                var i, shapes = [], texts = [], eventRects = [];
 
                // remove flowed elements
                if (flowLength) {
                    for (i = 0; i < flowLength; i++) {
                        shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
                        texts.push('.' + CLASS.text + '-' + (flowIndex + i));
                        eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i));
                    }
                    $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove();
                    $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove();
                    $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove();
                    $$.svg.select('.' + CLASS.xgrid).remove();
                }
 
                // draw again for removing flowed elements and reverting attr
                xgrid
                    .attr('transform', null)
                    .attr($$.xgridAttr);
                xgridLines
                    .attr('transform', null);
                xgridLines.select('line')
                    .attr("x1", config.axis_rotated ? 0 : xv)
                    .attr("x2", config.axis_rotated ? $$.width : xv);
                xgridLines.select('text')
                    .attr("x", config.axis_rotated ? $$.width : 0)
                    .attr("y", xv);
                mainBar
                    .attr('transform', null)
                    .attr("d", drawBar);
                mainLine
                    .attr('transform', null)
                    .attr("d", drawLine);
                mainArea
                    .attr('transform', null)
                    .attr("d", drawArea);
                mainCircle
                    .attr('transform', null)
                    .attr("cx", cx)
                    .attr("cy", cy);
                mainText
                    .attr('transform', null)
                    .attr('x', xForText)
                    .attr('y', yForText)
                    .style('fill-opacity', $$.opacityForText.bind($$));
                mainRegion
                    .attr('transform', null);
                mainRegion.select('rect').filter($$.isRegionOnX)
                    .attr("x", $$.regionX.bind($$))
                    .attr("width", $$.regionWidth.bind($$));
 
                if (config.interaction_enabled) {
                    $$.redrawEventRect();
                }
 
                // callback for end of flow
                done();
 
                $$.flowing = false;
            });
        };
    };
 
    c3_chart_fn.selected = function (targetId) {
        var $$ = this.internal, d3 = $$.d3;
        return d3.merge(
            $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape)
                .filter(function () { return d3.select(this).classed(CLASS.SELECTED); })
                .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); })
        );
    };
    c3_chart_fn.select = function (ids, indices, resetOther) {
        var $$ = this.internal, d3 = $$.d3, config = $$.config;
        if (! config.data_selection_enabled) { return; }
        $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
            var shape = d3.select(this), id = d.data ? d.data.id : d.id,
                toggle = $$.getToggle(this, d).bind($$),
                isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
                isTargetIndex = !indices || indices.indexOf(i) >= 0,
                isSelected = shape.classed(CLASS.SELECTED);
            // line/area selection not supported yet
            if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
                return;
            }
            if (isTargetId && isTargetIndex) {
                if (config.data_selection_isselectable(d) && !isSelected) {
                    toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
                }
            } else if (isDefined(resetOther) && resetOther) {
                if (isSelected) {
                    toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
                }
            }
        });
    };
    c3_chart_fn.unselect = function (ids, indices) {
        var $$ = this.internal, d3 = $$.d3, config = $$.config;
        if (! config.data_selection_enabled) { return; }
        $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
            var shape = d3.select(this), id = d.data ? d.data.id : d.id,
                toggle = $$.getToggle(this, d).bind($$),
                isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
                isTargetIndex = !indices || indices.indexOf(i) >= 0,
                isSelected = shape.classed(CLASS.SELECTED);
            // line/area selection not supported yet
            if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
                return;
            }
            if (isTargetId && isTargetIndex) {
                if (config.data_selection_isselectable(d)) {
                    if (isSelected) {
                        toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
                    }
                }
            }
        });
    };
 
    c3_chart_fn.transform = function (type, targetIds) {
        var $$ = this.internal,
            options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null;
        $$.transformTo(targetIds, type, options);
    };
 
    c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) {
        var $$ = this,
            withTransitionForAxis = !$$.hasArcType(),
            options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis};
        options.withTransitionForTransform = false;
        $$.transiting = false;
        $$.setTargetType(targetIds, type);
        $$.updateTargets($$.data.targets); // this is needed when transforming to arc
        $$.updateAndRedraw(options);
    };
 
    c3_chart_fn.groups = function (groups) {
        var $$ = this.internal, config = $$.config;
        if (isUndefined(groups)) { return config.data_groups; }
        config.data_groups = groups;
        $$.redraw();
        return config.data_groups;
    };
 
    c3_chart_fn.xgrids = function (grids) {
        var $$ = this.internal, config = $$.config;
        if (! grids) { return config.grid_x_lines; }
        config.grid_x_lines = grids;
        $$.redrawWithoutRescale();
        return config.grid_x_lines;
    };
    c3_chart_fn.xgrids.add = function (grids) {
        var $$ = this.internal;
        return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
    };
    c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple
        var $$ = this.internal;
        $$.removeGridLines(params, true);
    };
 
    c3_chart_fn.ygrids = function (grids) {
        var $$ = this.internal, config = $$.config;
        if (! grids) { return config.grid_y_lines; }
        config.grid_y_lines = grids;
        $$.redrawWithoutRescale();
        return config.grid_y_lines;
    };
    c3_chart_fn.ygrids.add = function (grids) {
        var $$ = this.internal;
        return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
    };
    c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple
        var $$ = this.internal;
        $$.removeGridLines(params, false);
    };
 
    c3_chart_fn.regions = function (regions) {
        var $$ = this.internal, config = $$.config;
        if (!regions) { return config.regions; }
        config.regions = regions;
        $$.redrawWithoutRescale();
        return config.regions;
    };
    c3_chart_fn.regions.add = function (regions) {
        var $$ = this.internal, config = $$.config;
        if (!regions) { return config.regions; }
        config.regions = config.regions.concat(regions);
        $$.redrawWithoutRescale();
        return config.regions;
    };
    c3_chart_fn.regions.remove = function (options) {
        var $$ = this.internal, config = $$.config,
            duration, classes, regions;
 
        options = options || {};
        duration = $$.getOption(options, "duration", config.transition_duration);
        classes = $$.getOption(options, "classes", [CLASS.region]);
 
        regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; }));
        (duration ? regions.transition().duration(duration) : regions)
            .style('opacity', 0)
            .remove();
 
        config.regions = config.regions.filter(function (region) {
            var found = false;
            if (!region['class']) {
                return true;
            }
            region['class'].split(' ').forEach(function (c) {
                if (classes.indexOf(c) >= 0) { found = true; }
            });
            return !found;
        });
 
        return config.regions;
    };
 
    c3_chart_fn.data = function (targetIds) {
        var targets = this.internal.data.targets;
        return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) {
            return [].concat(targetIds).indexOf(t.id) >= 0;
        });
    };
    c3_chart_fn.data.shown = function (targetIds) {
        return this.internal.filterTargetsToShow(this.data(targetIds));
    };
    c3_chart_fn.data.values = function (targetId) {
        var targets, values = null;
        if (targetId) {
            targets = this.data(targetId);
            values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null;
        }
        return values;
    };
    c3_chart_fn.data.names = function (names) {
        this.internal.clearLegendItemTextBoxCache();
        return this.internal.updateDataAttributes('names', names);
    };
    c3_chart_fn.data.colors = function (colors) {
        return this.internal.updateDataAttributes('colors', colors);
    };
    c3_chart_fn.data.axes = function (axes) {
        return this.internal.updateDataAttributes('axes', axes);
    };
 
    c3_chart_fn.category = function (i, category) {
        var $$ = this.internal, config = $$.config;
        if (arguments.length > 1) {
            config.axis_x_categories[i] = category;
            $$.redraw();
        }
        return config.axis_x_categories[i];
    };
    c3_chart_fn.categories = function (categories) {
        var $$ = this.internal, config = $$.config;
        if (!arguments.length) { return config.axis_x_categories; }
        config.axis_x_categories = categories;
        $$.redraw();
        return config.axis_x_categories;
    };
 
    // TODO: fix
    c3_chart_fn.color = function (id) {
        var $$ = this.internal;
        return $$.color(id); // more patterns
    };
 
    c3_chart_fn.x = function (x) {
        var $$ = this.internal;
        if (arguments.length) {
            $$.updateTargetX($$.data.targets, x);
            $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
        }
        return $$.data.xs;
    };
    c3_chart_fn.xs = function (xs) {
        var $$ = this.internal;
        if (arguments.length) {
            $$.updateTargetXs($$.data.targets, xs);
            $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
        }
        return $$.data.xs;
    };
 
    c3_chart_fn.axis = function () {};
    c3_chart_fn.axis.labels = function (labels) {
        var $$ = this.internal;
        if (arguments.length) {
            Object.keys(labels).forEach(function (axisId) {
                $$.axis.setLabelText(axisId, labels[axisId]);
            });
            $$.axis.updateLabels();
        }
        // TODO: return some values?
    };
    c3_chart_fn.axis.max = function (max) {
        var $$ = this.internal, config = $$.config;
        if (arguments.length) {
            if (typeof max === 'object') {
                if (isValue(max.x)) { config.axis_x_max = max.x; }
                if (isValue(max.y)) { config.axis_y_max = max.y; }
                if (isValue(max.y2)) { config.axis_y2_max = max.y2; }
            } else {
                config.axis_y_max = config.axis_y2_max = max;
            }
            $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
        } else {
            return {
                x: config.axis_x_max,
                y: config.axis_y_max,
                y2: config.axis_y2_max
            };
        }
    };
    c3_chart_fn.axis.min = function (min) {
        var $$ = this.internal, config = $$.config;
        if (arguments.length) {
            if (typeof min === 'object') {
                if (isValue(min.x)) { config.axis_x_min = min.x; }
                if (isValue(min.y)) { config.axis_y_min = min.y; }
                if (isValue(min.y2)) { config.axis_y2_min = min.y2; }
            } else {
                config.axis_y_min = config.axis_y2_min = min;
            }
            $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
        } else {
            return {
                x: config.axis_x_min,
                y: config.axis_y_min,
                y2: config.axis_y2_min
            };
        }
    };
    c3_chart_fn.axis.range = function (range) {
        if (arguments.length) {
            if (isDefined(range.max)) { this.axis.max(range.max); }
            if (isDefined(range.min)) { this.axis.min(range.min); }
        } else {
            return {
                max: this.axis.max(),
                min: this.axis.min()
            };
        }
    };
 
    c3_chart_fn.legend = function () {};
    c3_chart_fn.legend.show = function (targetIds) {
        var $$ = this.internal;
        $$.showLegend($$.mapToTargetIds(targetIds));
        $$.updateAndRedraw({withLegend: true});
    };
    c3_chart_fn.legend.hide = function (targetIds) {
        var $$ = this.internal;
        $$.hideLegend($$.mapToTargetIds(targetIds));
        $$.updateAndRedraw({withLegend: true});
    };
 
    c3_chart_fn.resize = function (size) {
        var $$ = this.internal, config = $$.config;
        config.size_width = size ? size.width : null;
        config.size_height = size ? size.height : null;
        this.flush();
    };
 
    c3_chart_fn.flush = function () {
        var $$ = this.internal;
        $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false});
    };
 
    c3_chart_fn.destroy = function () {
        var $$ = this.internal;
 
        window.clearInterval($$.intervalForObserveInserted);
 
        if ($$.resizeTimeout !== undefined) {
            window.clearTimeout($$.resizeTimeout);
        }
 
        if (window.detachEvent) {
            window.detachEvent('onresize', $$.resizeFunction);
        } else if (window.removeEventListener) {
            window.removeEventListener('resize', $$.resizeFunction);
        } else {
            var wrapper = window.onresize;
            // check if no one else removed our wrapper and remove our resizeFunction from it
            if (wrapper && wrapper.add && wrapper.remove) {
                wrapper.remove($$.resizeFunction);
            }
        }
 
        $$.selectChart.classed('c3', false).html("");
 
        // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
        Object.keys($$).forEach(function (key) {
            $$[key] = null;
        });
 
        return null;
    };
 
    c3_chart_fn.tooltip = function () {};
    c3_chart_fn.tooltip.show = function (args) {
        var $$ = this.internal, index, mouse;
 
        // determine mouse position on the chart
        if (args.mouse) {
            mouse = args.mouse;
        }
 
        // determine focus data
        if (args.data) {
            if ($$.isMultipleX()) {
                // if multiple xs, target point will be determined by mouse
                mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)];
                index = null;
            } else {
                // TODO: when tooltip_grouped = false
                index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x);
            }
        }
        else if (typeof args.x !== 'undefined') {
            index = $$.getIndexByX(args.x);
        }
        else if (typeof args.index !== 'undefined') {
            index = args.index;
        }
 
        // emulate mouse events to show
        $$.dispatchEvent('mouseover', index, mouse);
        $$.dispatchEvent('mousemove', index, mouse);
 
        $$.config.tooltip_onshow.call($$, args.data);
    };
    c3_chart_fn.tooltip.hide = function () {
        // TODO: get target data by checking the state of focus
        this.internal.dispatchEvent('mouseout', 0);
 
        this.internal.config.tooltip_onhide.call(this);
    };
 
    // Features:
    // 1. category axis
    // 2. ceil values of translate/x/y to int for half pixel antialiasing
    // 3. multiline tick text
    var tickTextCharSize;
    function c3_axis(d3, params) {
        var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
 
        var tickOffset = 0, tickCulling = true, tickCentered;
 
        params = params || {};
        outerTickSize = params.withOuterTick ? 6 : 0;
 
        function axisX(selection, x) {
            selection.attr("transform", function (d) {
                return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
            });
        }
        function axisY(selection, y) {
            selection.attr("transform", function (d) {
                return "translate(0," + Math.ceil(y(d)) + ")";
            });
        }
        function scaleExtent(domain) {
            var start = domain[0], stop = domain[domain.length - 1];
            return start < stop ? [ start, stop ] : [ stop, start ];
        }
        function generateTicks(scale) {
            var i, domain, ticks = [];
            if (scale.ticks) {
                return scale.ticks.apply(scale, tickArguments);
            }
            domain = scale.domain();
            for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
                ticks.push(i);
            }
            if (ticks.length > 0 && ticks[0] > 0) {
                ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
            }
            return ticks;
        }
        function copyScale() {
            var newScale = scale.copy(), domain;
            if (params.isCategory) {
                domain = scale.domain();
                newScale.domain([domain[0], domain[1] - 1]);
            }
            return newScale;
        }
        function textFormatted(v) {
            var formatted = tickFormat ? tickFormat(v) : v;
            return typeof formatted !== 'undefined' ? formatted : '';
        }
        function getSizeFor1Char(tick) {
            if (tickTextCharSize) {
                return tickTextCharSize;
            }
            var size = {
                h: 11.5,
                w: 5.5
            };
            tick.select('text').text(textFormatted).each(function (d) {
                var box = this.getBoundingClientRect(),
                    text = textFormatted(d),
                    h = box.height,
                    w = text ? (box.width / text.length) : undefined;
                if (h && w) {
                    size.h = h;
                    size.w = w;
                }
            }).text('');
            tickTextCharSize = size;
            return size;
        }
        function transitionise(selection) {
            return params.withoutTransition ? selection : d3.transition(selection);
        }
        function axis(g) {
            g.each(function () {
                var g = axis.g = d3.select(this);
 
                var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
 
                var ticks = tickValues ? tickValues : generateTicks(scale1),
                    tick = g.selectAll(".tick").data(ticks, scale1),
                    tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
                    // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
                    tickExit = tick.exit().remove(),
                    tickUpdate = transitionise(tick).style("opacity", 1),
                    tickTransform, tickX, tickY;
 
                var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
                    path = g.selectAll(".domain").data([ 0 ]),
                    pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path));
                tickEnter.append("line");
                tickEnter.append("text");
 
                var lineEnter = tickEnter.select("line"),
                    lineUpdate = tickUpdate.select("line"),
                    textEnter = tickEnter.select("text"),
                    textUpdate = tickUpdate.select("text");
 
                if (params.isCategory) {
                    tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
                    tickX = tickCentered ? 0 : tickOffset;
                    tickY = tickCentered ? tickOffset : 0;
                } else {
                    tickOffset = tickX = 0;
                }
 
                var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = [];
                var tickLength = Math.max(innerTickSize, 0) + tickPadding,
                    isVertical = orient === 'left' || orient === 'right';
 
                // this should be called only when category axis
                function splitTickText(d, maxWidth) {
                    var tickText = textFormatted(d),
                        subtext, spaceIndex, textWidth, splitted = [];
 
                    if (Object.prototype.toString.call(tickText) === "[object Array]") {
                        return tickText;
                    }
 
                    if (!maxWidth || maxWidth <= 0) {
                        maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
                    }
 
                    function split(splitted, text) {
                        spaceIndex = undefined;
                        for (var i = 1; i < text.length; i++) {
                            if (text.charAt(i) === ' ') {
                                spaceIndex = i;
                            }
                            subtext = text.substr(0, i + 1);
                            textWidth = sizeFor1Char.w * subtext.length;
                            // if text width gets over tick width, split by space index or crrent index
                            if (maxWidth < textWidth) {
                                return split(
                                    splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)),
                                    text.slice(spaceIndex ? spaceIndex + 1 : i)
                                );
                            }
                        }
                        return splitted.concat(text);
                    }
 
                    return split(splitted, tickText + "");
                }
 
                function tspanDy(d, i) {
                    var dy = sizeFor1Char.h;
                    if (i === 0) {
                        if (orient === 'left' || orient === 'right') {
                            dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3);
                        } else {
                            dy = ".71em";
                        }
                    }
                    return dy;
                }
 
                function tickSize(d) {
                    var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset);
                    return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
                }
 
                text = tick.select("text");
                tspan = text.selectAll('tspan')
                    .data(function (d, i) {
                        var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d));
                        counts[i] = splitted.length;
                        return splitted.map(function (s) {
                            return { index: i, splitted: s };
                        });
                    });
                tspan.enter().append('tspan');
                tspan.exit().remove();
                tspan.text(function (d) { return d.splitted; });
 
                var rotate = params.tickTextRotate;
 
                function textAnchorForText(rotate) {
                    if (!rotate) {
                        return 'middle';
                    }
                    return rotate > 0 ? "start" : "end";
                }
                function textTransform(rotate) {
                    if (!rotate) {
                        return '';
                    }
                    return "rotate(" + rotate + ")";
                }
                function dxForText(rotate) {
                    if (!rotate) {
                        return 0;
                    }
                    return 8 * Math.sin(Math.PI * (rotate / 180));
                }
                function yForText(rotate) {
                    if (!rotate) {
                        return tickLength;
                    }
                    return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1);
                }
 
                switch (orient) {
                case "bottom":
                    {
                        tickTransform = axisX;
                        lineEnter.attr("y2", innerTickSize);
                        textEnter.attr("y", tickLength);
                        lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
                        textUpdate.attr("x", 0).attr("y", yForText(rotate))
                            .style("text-anchor", textAnchorForText(rotate))
                            .attr("transform", textTransform(rotate));
                        tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate));
                        pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
                        break;
                    }
                case "top":
                    {
                        // TODO: rotated tick text
                        tickTransform = axisX;
                        lineEnter.attr("y2", -innerTickSize);
                        textEnter.attr("y", -tickLength);
                        lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
                        textUpdate.attr("x", 0).attr("y", -tickLength);
                        text.style("text-anchor", "middle");
                        tspan.attr('x', 0).attr("dy", "0em");
                        pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
                        break;
                    }
                case "left":
                    {
                        tickTransform = axisY;
                        lineEnter.attr("x2", -innerTickSize);
                        textEnter.attr("x", -tickLength);
                        lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY);
                        textUpdate.attr("x", -tickLength).attr("y", tickOffset);
                        text.style("text-anchor", "end");
                        tspan.attr('x', -tickLength).attr("dy", tspanDy);
                        pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
                        break;
                    }
                case "right":
                    {
                        tickTransform = axisY;
                        lineEnter.attr("x2", innerTickSize);
                        textEnter.attr("x", tickLength);
                        lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
                        textUpdate.attr("x", tickLength).attr("y", 0);
                        text.style("text-anchor", "start");
                        tspan.attr('x', tickLength).attr("dy", tspanDy);
                        pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
                        break;
                    }
                }
                if (scale1.rangeBand) {
                    var x = scale1, dx = x.rangeBand() / 2;
                    scale0 = scale1 = function (d) {
                        return x(d) + dx;
                    };
                } else if (scale0.rangeBand) {
                    scale0 = scale1;
                } else {
                    tickExit.call(tickTransform, scale1);
                }
                tickEnter.call(tickTransform, scale0);
                tickUpdate.call(tickTransform, scale1);
            });
        }
        axis.scale = function (x) {
            if (!arguments.length) { return scale; }
            scale = x;
            return axis;
        };
        axis.orient = function (x) {
            if (!arguments.length) { return orient; }
            orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
            return axis;
        };
        axis.tickFormat = function (format) {
            if (!arguments.length) { return tickFormat; }
            tickFormat = format;
            return axis;
        };
        axis.tickCentered = function (isCentered) {
            if (!arguments.length) { return tickCentered; }
            tickCentered = isCentered;
            return axis;
        };
        axis.tickOffset = function () {
            return tickOffset;
        };
        axis.tickInterval = function () {
            var interval, length;
            if (params.isCategory) {
                interval = tickOffset * 2;
            }
            else {
                length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
                interval = length / axis.g.selectAll('line').size();
            }
            return interval === Infinity ? 0 : interval;
        };
        axis.ticks = function () {
            if (!arguments.length) { return tickArguments; }
            tickArguments = arguments;
            return axis;
        };
        axis.tickCulling = function (culling) {
            if (!arguments.length) { return tickCulling; }
            tickCulling = culling;
            return axis;
        };
        axis.tickValues = function (x) {
            if (typeof x === 'function') {
                tickValues = function () {
                    return x(scale.domain());
                };
            }
            else {
                if (!arguments.length) { return tickValues; }
                tickValues = x;
            }
            return axis;
        };
        return axis;
    }
 
    c3_chart_internal_fn.isSafari = function () {
        var ua = window.navigator.userAgent;
        return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0;
    };
    c3_chart_internal_fn.isChrome = function () {
        var ua = window.navigator.userAgent;
        return ua.indexOf('Chrome') >= 0;
    };
 
    /* jshint ignore:start */
 
    // PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use
    // this polyfill to avoid the confusion.
    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill
 
    if (!Function.prototype.bind) {
      Function.prototype.bind = function(oThis) {
        if (typeof this !== 'function') {
          // closest thing possible to the ECMAScript 5
          // internal IsCallable function
          throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
        }
 
        var aArgs   = Array.prototype.slice.call(arguments, 1),
            fToBind = this,
            fNOP    = function() {},
            fBound  = function() {
              return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)));
            };
 
        fNOP.prototype = this.prototype;
        fBound.prototype = new fNOP();
 
        return fBound;
      };
    }
 
    //SVGPathSeg API polyfill
    //https://github.com/progers/pathseg
    //
    //This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
    //SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
    //changes which were implemented in Firefox 43 and Chrome 46.
    //Chrome 48 removes these APIs, so this polyfill is required.
 
    (function() { "use strict";
     if (!("SVGPathSeg" in window)) {
         // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
         window.SVGPathSeg = function(type, typeAsLetter, owningPathSegList) {
             this.pathSegType = type;
             this.pathSegTypeAsLetter = typeAsLetter;
             this._owningPathSegList = owningPathSegList;
         }
 
         SVGPathSeg.PATHSEG_UNKNOWN = 0;
         SVGPathSeg.PATHSEG_CLOSEPATH = 1;
         SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
         SVGPathSeg.PATHSEG_MOVETO_REL = 3;
         SVGPathSeg.PATHSEG_LINETO_ABS = 4;
         SVGPathSeg.PATHSEG_LINETO_REL = 5;
         SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
         SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
         SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
         SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
         SVGPathSeg.PATHSEG_ARC_ABS = 10;
         SVGPathSeg.PATHSEG_ARC_REL = 11;
         SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
         SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
         SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
         SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
         SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
         SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
         SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
         SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
 
         // Notify owning PathSegList on any changes so they can be synchronized back to the path element.
         SVGPathSeg.prototype._segmentChanged = function() {
             if (this._owningPathSegList)
                 this._owningPathSegList.segmentChanged(this);
         }
 
         window.SVGPathSegClosePath = function(owningPathSegList) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
         }
         SVGPathSegClosePath.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegClosePath.prototype.toString = function() { return "[object SVGPathSegClosePath]"; }
         SVGPathSegClosePath.prototype._asPathString = function() { return this.pathSegTypeAsLetter; }
         SVGPathSegClosePath.prototype.clone = function() { return new SVGPathSegClosePath(undefined); }
 
         window.SVGPathSegMovetoAbs = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegMovetoAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegMovetoAbs.prototype.toString = function() { return "[object SVGPathSegMovetoAbs]"; }
         SVGPathSegMovetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegMovetoAbs.prototype.clone = function() { return new SVGPathSegMovetoAbs(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegMovetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegMovetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegMovetoRel = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegMovetoRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegMovetoRel.prototype.toString = function() { return "[object SVGPathSegMovetoRel]"; }
         SVGPathSegMovetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegMovetoRel.prototype.clone = function() { return new SVGPathSegMovetoRel(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegMovetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegMovetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoAbs = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegLinetoAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoAbs.prototype.toString = function() { return "[object SVGPathSegLinetoAbs]"; }
         SVGPathSegLinetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegLinetoAbs.prototype.clone = function() { return new SVGPathSegLinetoAbs(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegLinetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegLinetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoRel = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegLinetoRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoRel.prototype.toString = function() { return "[object SVGPathSegLinetoRel]"; }
         SVGPathSegLinetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegLinetoRel.prototype.clone = function() { return new SVGPathSegLinetoRel(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegLinetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegLinetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoCubicAbs = function(owningPathSegList, x, y, x1, y1, x2, y2) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x1 = x1;
             this._y1 = y1;
             this._x2 = x2;
             this._y2 = y2;
         }
         SVGPathSegCurvetoCubicAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoCubicAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicAbs]"; }
         SVGPathSegCurvetoCubicAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoCubicAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoCubicRel = function(owningPathSegList, x, y, x1, y1, x2, y2) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x1 = x1;
             this._y1 = y1;
             this._x2 = x2;
             this._y2 = y2;
         }
         SVGPathSegCurvetoCubicRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoCubicRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicRel]"; }
         SVGPathSegCurvetoCubicRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoCubicRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoQuadraticAbs = function(owningPathSegList, x, y, x1, y1) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x1 = x1;
             this._y1 = y1;
         }
         SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoQuadraticAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticAbs]"; }
         SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoQuadraticAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1); }
         Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoQuadraticRel = function(owningPathSegList, x, y, x1, y1) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x1 = x1;
             this._y1 = y1;
         }
         SVGPathSegCurvetoQuadraticRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoQuadraticRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticRel]"; }
         SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoQuadraticRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1); }
         Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegArcAbs = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
             this._x = x;
             this._y = y;
             this._r1 = r1;
             this._r2 = r2;
             this._angle = angle;
             this._largeArcFlag = largeArcFlag;
             this._sweepFlag = sweepFlag;
         }
         SVGPathSegArcAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegArcAbs.prototype.toString = function() { return "[object SVGPathSegArcAbs]"; }
         SVGPathSegArcAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }
         SVGPathSegArcAbs.prototype.clone = function() { return new SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }
         Object.defineProperty(SVGPathSegArcAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcAbs.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegArcRel = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
             this._x = x;
             this._y = y;
             this._r1 = r1;
             this._r2 = r2;
             this._angle = angle;
             this._largeArcFlag = largeArcFlag;
             this._sweepFlag = sweepFlag;
         }
         SVGPathSegArcRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegArcRel.prototype.toString = function() { return "[object SVGPathSegArcRel]"; }
         SVGPathSegArcRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }
         SVGPathSegArcRel.prototype.clone = function() { return new SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }
         Object.defineProperty(SVGPathSegArcRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegArcRel.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoHorizontalAbs = function(owningPathSegList, x) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
             this._x = x;
         }
         SVGPathSegLinetoHorizontalAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoHorizontalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalAbs]"; }
         SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }
         SVGPathSegLinetoHorizontalAbs.prototype.clone = function() { return new SVGPathSegLinetoHorizontalAbs(undefined, this._x); }
         Object.defineProperty(SVGPathSegLinetoHorizontalAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoHorizontalRel = function(owningPathSegList, x) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
             this._x = x;
         }
         SVGPathSegLinetoHorizontalRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoHorizontalRel.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalRel]"; }
         SVGPathSegLinetoHorizontalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }
         SVGPathSegLinetoHorizontalRel.prototype.clone = function() { return new SVGPathSegLinetoHorizontalRel(undefined, this._x); }
         Object.defineProperty(SVGPathSegLinetoHorizontalRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoVerticalAbs = function(owningPathSegList, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
             this._y = y;
         }
         SVGPathSegLinetoVerticalAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoVerticalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalAbs]"; }
         SVGPathSegLinetoVerticalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }
         SVGPathSegLinetoVerticalAbs.prototype.clone = function() { return new SVGPathSegLinetoVerticalAbs(undefined, this._y); }
         Object.defineProperty(SVGPathSegLinetoVerticalAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegLinetoVerticalRel = function(owningPathSegList, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
             this._y = y;
         }
         SVGPathSegLinetoVerticalRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegLinetoVerticalRel.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalRel]"; }
         SVGPathSegLinetoVerticalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }
         SVGPathSegLinetoVerticalRel.prototype.clone = function() { return new SVGPathSegLinetoVerticalRel(undefined, this._y); }
         Object.defineProperty(SVGPathSegLinetoVerticalRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoCubicSmoothAbs = function(owningPathSegList, x, y, x2, y2) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x2 = x2;
             this._y2 = y2;
         }
         SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothAbs]"; }
         SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2); }
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoCubicSmoothRel = function(owningPathSegList, x, y, x2, y2) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
             this._x = x;
             this._y = y;
             this._x2 = x2;
             this._y2 = y2;
         }
         SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothRel]"; }
         SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2); }
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoQuadraticSmoothAbs = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothAbs]"; }
         SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         window.SVGPathSegCurvetoQuadraticSmoothRel = function(owningPathSegList, x, y) {
             SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList);
             this._x = x;
             this._y = y;
         }
         SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(SVGPathSeg.prototype);
         SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothRel]"; }
         SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
         SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y); }
         Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
         Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
         // Add createSVGPathSeg* functions to SVGPathElement.
         // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathElement.
         SVGPathElement.prototype.createSVGPathSegClosePath = function() { return new SVGPathSegClosePath(undefined); }
         SVGPathElement.prototype.createSVGPathSegMovetoAbs = function(x, y) { return new SVGPathSegMovetoAbs(undefined, x, y); }
         SVGPathElement.prototype.createSVGPathSegMovetoRel = function(x, y) { return new SVGPathSegMovetoRel(undefined, x, y); }
         SVGPathElement.prototype.createSVGPathSegLinetoAbs = function(x, y) { return new SVGPathSegLinetoAbs(undefined, x, y); }
         SVGPathElement.prototype.createSVGPathSegLinetoRel = function(x, y) { return new SVGPathSegLinetoRel(undefined, x, y); }
         SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2); }
         SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2); }
         SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1); }
         SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1); }
         SVGPathElement.prototype.createSVGPathSegArcAbs = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }
         SVGPathElement.prototype.createSVGPathSegArcRel = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }
         SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function(x) { return new SVGPathSegLinetoHorizontalAbs(undefined, x); }
         SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function(x) { return new SVGPathSegLinetoHorizontalRel(undefined, x); }
         SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function(y) { return new SVGPathSegLinetoVerticalAbs(undefined, y); }
         SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function(y) { return new SVGPathSegLinetoVerticalRel(undefined, y); }
         SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2); }
         SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2); }
         SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y); }
         SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y); }
     }
 
     if (!("SVGPathSegList" in window)) {
         // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
         window.SVGPathSegList = function(pathElement) {
             this._pathElement = pathElement;
             this._list = this._parsePath(this._pathElement.getAttribute("d"));
 
             // Use a MutationObserver to catch changes to the path's "d" attribute.
             this._mutationObserverConfig = { "attributes": true, "attributeFilter": ["d"] };
             this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
             this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
         }
 
         Object.defineProperty(SVGPathSegList.prototype, "numberOfItems", {
             get: function() {
                 this._checkPathSynchronizedToList();
                 return this._list.length;
             },
             enumerable: true
         });
 
         // Add the pathSegList accessors to SVGPathElement.
         // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
         Object.defineProperty(SVGPathElement.prototype, "pathSegList", {
             get: function() {
                 if (!this._pathSegList)
                     this._pathSegList = new SVGPathSegList(this);
                 return this._pathSegList;
             },
             enumerable: true
         });
         // FIXME: The following are not implemented and simply return SVGPathElement.pathSegList.
         Object.defineProperty(SVGPathElement.prototype, "normalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
         Object.defineProperty(SVGPathElement.prototype, "animatedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
         Object.defineProperty(SVGPathElement.prototype, "animatedNormalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
 
         // Process any pending mutations to the path element and update the list as needed.
         // This should be the first call of all public functions and is needed because
         // MutationObservers are not synchronous so we can have pending asynchronous mutations.
         SVGPathSegList.prototype._checkPathSynchronizedToList = function() {
             this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
         }
 
         SVGPathSegList.prototype._updateListFromPathMutations = function(mutationRecords) {
             if (!this._pathElement)
                 return;
             var hasPathMutations = false;
             mutationRecords.forEach(function(record) {
                 if (record.attributeName == "d")
                     hasPathMutations = true;
             });
             if (hasPathMutations)
                 this._list = this._parsePath(this._pathElement.getAttribute("d"));
         }
 
         // Serialize the list and update the path's 'd' attribute.
         SVGPathSegList.prototype._writeListToPath = function() {
             this._pathElementMutationObserver.disconnect();
             this._pathElement.setAttribute("d", SVGPathSegList._pathSegArrayAsString(this._list));
             this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
         }
 
         // When a path segment changes the list needs to be synchronized back to the path element.
         SVGPathSegList.prototype.segmentChanged = function(pathSeg) {
             this._writeListToPath();
         }
 
         SVGPathSegList.prototype.clear = function() {
             this._checkPathSynchronizedToList();
 
             this._list.forEach(function(pathSeg) {
                 pathSeg._owningPathSegList = null;
             });
             this._list = [];
             this._writeListToPath();
         }
 
         SVGPathSegList.prototype.initialize = function(newItem) {
             this._checkPathSynchronizedToList();
 
             this._list = [newItem];
             newItem._owningPathSegList = this;
             this._writeListToPath();
             return newItem;
         }
 
         SVGPathSegList.prototype._checkValidIndex = function(index) {
             if (isNaN(index) || index < 0 || index >= this.numberOfItems)
                 throw "INDEX_SIZE_ERR";
         }
 
         SVGPathSegList.prototype.getItem = function(index) {
             this._checkPathSynchronizedToList();
 
             this._checkValidIndex(index);
             return this._list[index];
         }
 
         SVGPathSegList.prototype.insertItemBefore = function(newItem, index) {
             this._checkPathSynchronizedToList();
 
             // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
             if (index > this.numberOfItems)
                 index = this.numberOfItems;
             if (newItem._owningPathSegList) {
                 // SVG2 spec says to make a copy.
                 newItem = newItem.clone();
             }
             this._list.splice(index, 0, newItem);
             newItem._owningPathSegList = this;
             this._writeListToPath();
             return newItem;
         }
 
         SVGPathSegList.prototype.replaceItem = function(newItem, index) {
             this._checkPathSynchronizedToList();
 
             if (newItem._owningPathSegList) {
                 // SVG2 spec says to make a copy.
                 newItem = newItem.clone();
             }
             this._checkValidIndex(index);
             this._list[index] = newItem;
             newItem._owningPathSegList = this;
             this._writeListToPath();
             return newItem;
         }
 
         SVGPathSegList.prototype.removeItem = function(index) {
             this._checkPathSynchronizedToList();
 
             this._checkValidIndex(index);
             var item = this._list[index];
             this._list.splice(index, 1);
             this._writeListToPath();
             return item;
         }
 
         SVGPathSegList.prototype.appendItem = function(newItem) {
             this._checkPathSynchronizedToList();
 
             if (newItem._owningPathSegList) {
                 // SVG2 spec says to make a copy.
                 newItem = newItem.clone();
             }
             this._list.push(newItem);
             newItem._owningPathSegList = this;
             // TODO: Optimize this to just append to the existing attribute.
             this._writeListToPath();
             return newItem;
         }
 
         SVGPathSegList._pathSegArrayAsString = function(pathSegArray) {
             var string = "";
             var first = true;
             pathSegArray.forEach(function(pathSeg) {
                 if (first) {
                     first = false;
                     string += pathSeg._asPathString();
                 } else {
                     string += " " + pathSeg._asPathString();
                 }
             });
             return string;
         }
 
         // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
         SVGPathSegList.prototype._parsePath = function(string) {
             if (!string || string.length == 0)
                 return [];
 
             var owningPathSegList = this;
 
             var Builder = function() {
                 this.pathSegList = [];
             }
 
             Builder.prototype.appendSegment = function(pathSeg) {
                 this.pathSegList.push(pathSeg);
             }
 
             var Source = function(string) {
                 this._string = string;
                 this._currentIndex = 0;
                 this._endIndex = this._string.length;
                 this._previousCommand = SVGPathSeg.PATHSEG_UNKNOWN;
 
                 this._skipOptionalSpaces();
             }
 
             Source.prototype._isCurrentSpace = function() {
                 var character = this._string[this._currentIndex];
                 return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f");
             }
 
             Source.prototype._skipOptionalSpaces = function() {
                 while (this._currentIndex < this._endIndex && this._isCurrentSpace())
                     this._currentIndex++;
                 return this._currentIndex < this._endIndex;
             }
 
             Source.prototype._skipOptionalSpacesOrDelimiter = function() {
                 if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",")
                     return false;
                 if (this._skipOptionalSpaces()) {
                     if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") {
                         this._currentIndex++;
                         this._skipOptionalSpaces();
                     }
                 }
                 return this._currentIndex < this._endIndex;
             }
 
             Source.prototype.hasMoreData = function() {
                 return this._currentIndex < this._endIndex;
             }
 
             Source.prototype.peekSegmentType = function() {
                 var lookahead = this._string[this._currentIndex];
                 return this._pathSegTypeFromChar(lookahead);
             }
 
             Source.prototype._pathSegTypeFromChar = function(lookahead) {
                 switch (lookahead) {
                 case "Z":
                 case "z":
                     return SVGPathSeg.PATHSEG_CLOSEPATH;
                 case "M":
                     return SVGPathSeg.PATHSEG_MOVETO_ABS;
                 case "m":
                     return SVGPathSeg.PATHSEG_MOVETO_REL;
                 case "L":
                     return SVGPathSeg.PATHSEG_LINETO_ABS;
                 case "l":
                     return SVGPathSeg.PATHSEG_LINETO_REL;
                 case "C":
                     return SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
                 case "c":
                     return SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
                 case "Q":
                     return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
                 case "q":
                     return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
                 case "A":
                     return SVGPathSeg.PATHSEG_ARC_ABS;
                 case "a":
                     return SVGPathSeg.PATHSEG_ARC_REL;
                 case "H":
                     return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
                 case "h":
                     return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
                 case "V":
                     return SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
                 case "v":
                     return SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
                 case "S":
                     return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
                 case "s":
                     return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
                 case "T":
                     return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
                 case "t":
                     return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
                 default:
                     return SVGPathSeg.PATHSEG_UNKNOWN;
                 }
             }
 
             Source.prototype._nextCommandHelper = function(lookahead, previousCommand) {
                 // Check for remaining coordinates in the current command.
                 if ((lookahead == "+" || lookahead == "-" || lookahead == "." || (lookahead >= "0" && lookahead <= "9")) && previousCommand != SVGPathSeg.PATHSEG_CLOSEPATH) {
                     if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_ABS)
                         return SVGPathSeg.PATHSEG_LINETO_ABS;
                     if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_REL)
                         return SVGPathSeg.PATHSEG_LINETO_REL;
                     return previousCommand;
                 }
                 return SVGPathSeg.PATHSEG_UNKNOWN;
             }
 
             Source.prototype.initialCommandIsMoveTo = function() {
                 // If the path is empty it is still valid, so return true.
                 if (!this.hasMoreData())
                     return true;
                 var command = this.peekSegmentType();
                 // Path must start with moveTo.
                 return command == SVGPathSeg.PATHSEG_MOVETO_ABS || command == SVGPathSeg.PATHSEG_MOVETO_REL;
             }
 
             // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
             // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
             Source.prototype._parseNumber = function() {
                 var exponent = 0;
                 var integer = 0;
                 var frac = 1;
                 var decimal = 0;
                 var sign = 1;
                 var expsign = 1;
 
                 var startIndex = this._currentIndex;
 
                 this._skipOptionalSpaces();
 
                 // Read the sign.
                 if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+")
                     this._currentIndex++;
                 else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") {
                     this._currentIndex++;
                     sign = -1;
                 }
 
                 if (this._currentIndex == this._endIndex || ((this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != "."))
                     // The first character of a number must be one of [0-9+-.].
                     return undefined;
 
                 // Read the integer part, build right-to-left.
                 var startIntPartIndex = this._currentIndex;
                 while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9")
                     this._currentIndex++; // Advance to first non-digit.
 
                 if (this._currentIndex != startIntPartIndex) {
                     var scanIntPartIndex = this._currentIndex - 1;
                     var multiplier = 1;
                     while (scanIntPartIndex >= startIntPartIndex) {
                         integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0");
                         multiplier *= 10;
                     }
                 }
 
                 // Read the decimals.
                 if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") {
                     this._currentIndex++;
 
                     // There must be a least one digit following the .
                     if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
                         return undefined;
                     while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9")
                         decimal += (this._string.charAt(this._currentIndex++) - "0") * (frac *= 0.1);
                 }
 
                 // Read the exponent part.
                 if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && (this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m")) {
                     this._currentIndex++;
 
                     // Read the sign of the exponent.
                     if (this._string.charAt(this._currentIndex) == "+") {
                         this._currentIndex++;
                     } else if (this._string.charAt(this._currentIndex) == "-") {
                         this._currentIndex++;
                         expsign = -1;
                     }
 
                     // There must be an exponent.
                     if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
                         return undefined;
 
                     while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
                         exponent *= 10;
                         exponent += (this._string.charAt(this._currentIndex) - "0");
                         this._currentIndex++;
                     }
                 }
 
                 var number = integer + decimal;
                 number *= sign;
 
                 if (exponent)
                     number *= Math.pow(10, expsign * exponent);
 
                 if (startIndex == this._currentIndex)
                     return undefined;
 
                 this._skipOptionalSpacesOrDelimiter();
 
                 return number;
             }
 
             Source.prototype._parseArcFlag = function() {
                 if (this._currentIndex >= this._endIndex)
                     return undefined;
                 var flag = false;
                 var flagChar = this._string.charAt(this._currentIndex++);
                 if (flagChar == "0")
                     flag = false;
                 else if (flagChar == "1")
                     flag = true;
                 else
                     return undefined;
 
                 this._skipOptionalSpacesOrDelimiter();
                 return flag;
             }
 
             Source.prototype.parseSegment = function() {
                 var lookahead = this._string[this._currentIndex];
                 var command = this._pathSegTypeFromChar(lookahead);
                 if (command == SVGPathSeg.PATHSEG_UNKNOWN) {
                     // Possibly an implicit command. Not allowed if this is the first command.
                     if (this._previousCommand == SVGPathSeg.PATHSEG_UNKNOWN)
                         return null;
                     command = this._nextCommandHelper(lookahead, this._previousCommand);
                     if (command == SVGPathSeg.PATHSEG_UNKNOWN)
                         return null;
                 } else {
                     this._currentIndex++;
                 }
 
                 this._previousCommand = command;
 
                 switch (command) {
                 case SVGPathSeg.PATHSEG_MOVETO_REL:
                     return new SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_MOVETO_ABS:
                     return new SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_REL:
                     return new SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_ABS:
                     return new SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
                     return new SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
                     return new SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
                     return new SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
                 case SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
                     return new SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
                 case SVGPathSeg.PATHSEG_CLOSEPATH:
                     this._skipOptionalSpaces();
                     return new SVGPathSegClosePath(owningPathSegList);
                 case SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
                 case SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
                 case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
                     var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
                 case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
                     var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
                 case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
                 case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
                 case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
                     return new SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
                     return new SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
                 case SVGPathSeg.PATHSEG_ARC_REL:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
                 case SVGPathSeg.PATHSEG_ARC_ABS:
                     var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()};
                     return new SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
                 default:
                     throw "Unknown path seg type."
                 }
             }
 
             var builder = new Builder();
             var source = new Source(string);
 
             if (!source.initialCommandIsMoveTo())
                 return [];
             while (source.hasMoreData()) {
                 var pathSeg = source.parseSegment();
                 if (!pathSeg)
                     return [];
                 builder.appendSegment(pathSeg);
             }
 
             return builder.pathSegList;
         }
     }
    }());
 
    /* jshint ignore:end */
 
    if (typeof define === 'function' && define.amd) {
        define("c3", ["d3"], function () { return c3; });
    } else if ('undefined' !== typeof exports && 'undefined' !== typeof module) {
        module.exports = c3;
    } else {
        window.c3 = c3;
    }
 
})(window);
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/karma.conf.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/karma.conf.js

Statements: 50% (1 / 2)      Branches: 100% (0 / 0)      Functions: 0% (0 / 1)      Lines: 50% (1 / 2)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79      1                                                                                                                                                      
// Karma configuration
// Generated on Wed Sep 30 2015 22:01:48 GMT+0900 (KST)
 
module.exports = function(config) {
  config.set({
 
    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',
 
 
    // frameworks to use
    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
    frameworks: ['jasmine'],
 
 
    // list of files / patterns to load in the browser
    files: [
      'node_modules/d3/d3.min.js',
      'c3.js',
      'c3.css',
      'spec/*-helper.js',
      'spec/*-spec.js'
    ],
 
 
    // list of files to exclude
    exclude: [
    ],
 
 
    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      'c3.js': ['coverage']
    },
 
 
    // test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['spec', 'coverage'],
 
 
    coverageReporter: {
      reporters: [{type: 'lcov'}]
    },
 
 
    // web server port
    port: 9876,
 
 
    // enable / disable colors in the output (reporters and logs)
    colors: true,
 
 
    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_INFO,
 
 
    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: true,
 
 
    // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    browsers: ['PhantomJS'],
 
 
    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: true,
 
    browserNoActivityTimeout: 60000,
  })
}
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/chart-bubble/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/chart-bubble/

Statements: 1.47% (1 / 68)      Branches: 0% (0 / 20)      Functions: 0% (0 / 17)      Lines: 1.59% (1 / 63)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/extensions/chart-bubble/
File Statements Branches Functions Lines
bubble.js 1.47% (1 / 68) 0% (0 / 20) 0% (0 / 17) 1.59% (1 / 63)
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/chart-bubble/bubble.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/chart-bubble/bubble.js

Statements: 1.47% (1 / 68)      Branches: 0% (0 / 20)      Functions: 0% (0 / 17)      Lines: 1.59% (1 / 63)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 1182                                                                                                                                                                                                                                          
(function() {
    var extra = {};
 
    c3.chart.internal.fn.additionalConfig = {
        data_pairs: [],
    };
 
    c3.chart.internal.fn.beforeInit = function (config) {
 
        var that = this;
 
        // update internals only when chart type is "bubble"
        if (config.data.type !== 'bubble') {
            return;
        }
 
        // Set extra to ba able to be used in other part
        this.extra = extra;
 
        extra.getKey = function (x, y) {
            return x + '::' + y;
        };
 
        this.config.data_type = 'scatter';
 
        this.config.axis_x_padding = 0;
        this.config.axis_y_padding = 0;
        this.config.axis_x_tick_centered = true;
        this.config.axis_x_tick_format = function (d) {
            return extra.names[d];
        };
        this.config.axis_y_tick_format = function (d) {
            return extra.names[d];
        };
 
        if (!config.color || !config.color.pattern) {
            this.config.color_pattern = ['#1f77b4'];
        }
 
        this.config.point_r = function (d) {
            var names = extra.names, values = extra.values, base_length = extra.base_length,
                x = names[d.x], y = d.id,
                key = extra.getKey(x, y), value = !values[key] ? 0 : values[key],
                max, max_r, max_area, a, area, r;
 
            if (!base_length) {
                base_length = extra.base_length = d3.min([
                    that.svg.select('.c3-axis.c3-axis-y path').node().getTotalLength(),
                    that.svg.select('.c3-axis.c3-axis-x path').node().getTotalLength(),
                ]);
            }
 
            max = d3.max(Object.keys(values).map(function (key) { return values[key]; }));
            max_r = (base_length / (names.length * 2));
            max_area = max_r * max_r * Math.PI;
 
            a = max_area / max;
 
            area = value * a;
            r = Math.sqrt(area / Math.PI);
 
            return r;
        };
        this.config.point_sensitivity = 25;
        this.config.point_focus_expand_enabled = false;
 
        this.config.legend_show = false;
 
        if (!config.tooltip || !config.tooltip.contents) {
            this.config.tooltip_contents = function (d, defaultTitleFormat, defaultValueFormat, color) {
                var x = extra.names[d[0].x], y = d[0].name, v = extra.values[extra.getKey(x, y)], text;
 
                text = "<table class='" + this.CLASS.tooltip + "'>";
                text += "<tr><th colspan='2'>" + x + "&nbsp;/&nbsp;" + y + "</th></tr>";
                text += "<tr><td class='value'>" + (!v ? 0 : v) + "</td></tr>";
                text += "</table>";
 
                return text;
            };
        }
 
        // construct bubble chart data and setup config based on the values
 
        var xs = this.config.data_pairs.map(function (pair) { return pair.x; }),
            ys = this.config.data_pairs.map(function (pair) { return pair.y; });
 
        extra.names = d3.set(xs.concat(ys)).values().sort();
 
        this.config.axis_y_tick_values = extra.names.map(function (name, i) { return i; });
 
        var data_xs = {};
        extra.names.forEach(function (name) {
            data_xs[name] = name + '_x';
        });
        var data_columns_xs = Object.keys(data_xs).map(function (key) {
            return [data_xs[key]].concat(extra.names.map(function (name, i) { return i; }));
        });
        var data_columns_values = extra.names.map(function (name, i) {
            return [name].concat(extra.names.map(function (name) { return i; }));
        });
        this.config.data_xs = data_xs;
        this.config.data_columns = data_columns_xs.concat(data_columns_values);
 
        var values = {};
        this.config.data_pairs.forEach(function (pair) {
            if (!pair.x || !pair.y) {
                throw "x and y are required in data.";
            }
            values[extra.getKey(pair.x, pair.y)] = pair.value;
        });
        extra.values = values;
 
        this.config.axis_x_min = this.config.axis_y_min = -0.5;
        this.config.axis_x_max = this.config.axis_y_max = extra.names.length - 0.5;
    };
})(window);
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/exporter/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/exporter/

Statements: 8.62% (5 / 58)      Branches: 5.88% (2 / 34)      Functions: 0% (0 / 13)      Lines: 8.62% (5 / 58)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/extensions/exporter/
File Statements Branches Functions Lines
phantom-exporter.js 8.62% (5 / 58) 5.88% (2 / 34) 0% (0 / 13) 8.62% (5 / 58)
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/exporter/phantom-exporter.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/exporter/phantom-exporter.js

Statements: 8.62% (5 / 58)      Branches: 5.88% (2 / 34)      Functions: 0% (0 / 13)      Lines: 8.62% (5 / 58)      Ignored: none     

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/**
*  PNG\JPEG exporter for C3.js, version 0.2
*  (c) 2014 Yuval Bar-On
*
* usage: path/to/phantomjs output options [WxH]
*
*/
 
// useful python-styled string formatting, "hello {0}! Javascript is {1}".format("world", "awesome");
if (!String.prototype.format) {
  String.prototype.format = function() {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function(match, number) { 
      return typeof args[number] != 'undefined'
        ? args[number]
        : match
      ;
    });
  };
}
 
// defaults
var page   = require('webpage').create(),
	fs 	   = require('fs'),
	system = require('system'),
	config = JSON.parse( fs.read('config.json') ),
	output,	size;
 
if (system.args.length < 3 ) {
    console.log('Usage: phantasm.js filename html [WxH]');
    phantom.exit(1);
} else {
	out  = system.args[1];
	opts = JSON.parse( system.args[2] );
 
	if (system.args[3]) {
		var dimensions = system.args[3].split('x'),
			width 	   = dimensions[0],
			height 	   = dimensions[1];
 
		function checkNum(check) {
			check = parseInt(check);
			if (!isNaN(check))
				return check;
			return false;
		}
 
		width  = checkNum(width);
		height = checkNum(height);
 
		if (width && height) {
			page.viewportSize = {
				height: height,
				width: width
			}
		}
 
		// fit chart size to img size, if undefined
		if (!opts.size) {
			opts.size = {
				"height": height,
				"width": width
			};
		}
	} else {
		// check if size is defined in chart, 
		// else apply defaults
		page.viewportSize = {
			height: (opts.size && opts.size.height) ? opts.size.height : 320,
			width:  (opts.size && opts.size.width ) ? opts.size.width  : 710,
		}
	}
}
 
page.onResourceRequested = function(requestData, request) {
  console.log('::loading resource ', requestData['url']);
};	
 
// helpful debug functions
page.onConsoleMessage = function(msg){
    console.log(msg);
};
 
page.onError = function(msg, trace) {
  var msgStack = ['ERROR: ' + msg];
 
  if (trace && trace.length) {
    msgStack.push('TRACE:');
    trace.forEach(function(t) {
      msgStack.push(' -> ' + t.file + ': ' + t.line + (t.function ? ' (in function "' + t.function +'")' : ''));
    });
  }
 
  console.error(msgStack.join('\n'));
};
 
// render page
function injectVerify(script) {
	var req = page.injectJs(script);
	if (!req) { 
		console.log( '\nError!\n' + script + ' not found!\n' );
		phantom.exit(1); 
	}
}
 
page.onLoadFinished = function() {
	console.log('::rendering');
 
	for (var j in config.js) {
		injectVerify(config.js[j]);
	}
 
	page.evaluate(function(chartoptions) {
		// phantomjs doesn't know how to handle .bind, so we override
		Function.prototype.bind = Function.prototype.bind || function (thisp) {
		  var fn = this;
		  return function () {
		    return fn.apply(thisp, arguments);
		  };
		};
 
		// generate chart
		c3.generate(chartoptions);
 
	}, opts);
 
// setting transition to 0 has proven not to work thus far, but 300ms isn't much
// so this is acceptable for now
	setTimeout(function() {
		page.render(out);
		phantom.exit();
	}, 300);
}
 
//  apply css inline because that usually renders better
var css = '';
for (var i in config.css) {
	css += fs.read(config.css[i]);
}
page.content = config.template.format(css);
 
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/js/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/js/

Statements: 9.69% (25 / 258)      Branches: 2.63% (3 / 114)      Functions: 0% (0 / 40)      Lines: 9.8% (25 / 255)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/extensions/js/
File Statements Branches Functions Lines
c3ext.js 9.69% (25 / 258) 2.63% (3 / 114) 0% (0 / 40) 9.8% (25 / 255)
Code coverage report for node-npmtest-c3/node_modules/c3/extensions/js/c3ext.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/extensions/js/c3ext.js

Statements: 9.69% (25 / 258)      Branches: 2.63% (3 / 114)      Functions: 0% (0 / 40)      Lines: 9.8% (25 / 255)      Ignored: none     

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var c3ext = {};
c3ext.generate = function (options) {
 
    if (options.zoom2 != null) {
        zoom2_reducers = options.zoom2.reducers || {};
        zoom2_enabled = options.zoom2.enabled;
        _zoom2_factor = options.zoom2.factor || 1;
        _zoom2_maxItems = options.zoom2.maxItems;
    }
 
    if (!zoom2_enabled) {
        return c3.generate(options);
    }
 
 
    var originalData = Q.copy(options.data);
    var zoom2_reducers;
    var zoom2_enabled;
    var _zoom2_maxItems;
 
    if (_zoom2_maxItems == null) {
        var el = d3.select(options.bindto)[0][0];
        if (el != null) {
            var availWidth = el.clientWidth;
 
            var pointSize = 20;
            _zoom2_maxItems = Math.ceil(availWidth / pointSize);
        }
        if (_zoom2_maxItems == null || _zoom2_maxItems < 10) {
            _zoom2_maxItems = 10;
        }
    }
 
    function onZoomChanged(e) {
        refresh();
    }
 
    var zoom2 = c3ext.ZoomBehavior({ changed: onZoomChanged, bindto: options.bindto });
 
    zoom2.enhance = function () {
        _zoom2_maxItems *= 2;
        var totalItems = zoom2.getZoom().totalItems;
        if (_zoom2_maxItems > totalItems)
            _zoom2_maxItems = totalItems;
        refresh();
    }
    zoom2.dehance = function () {
        _zoom2_maxItems = Math.ceil(_zoom2_maxItems / 2) + 1;
        refresh();
    }
 
    zoom2.maxItems = function () { return _zoom2_maxItems; };
    function zoomAndReduceData(list, zoomRange, func, maxItems) {
        //var maxItems = 10;//Math.ceil(10 * zoomFactor);
        var list2 = list.slice(zoomRange[0], zoomRange[1]);
        var chunkSize = 1;
        var list3 = list2;
        if (list3.length > maxItems) {
            var chunkSize = Math.ceil(list2.length / maxItems);
            list3 = list3.splitIntoChunksOf(chunkSize).map(func);
        }
        //console.log("x" + getCurrentZoomLevel() + ", maxItems=" + maxItems + " chunkSize=" + chunkSize + " totalBefore=" + list2.length + ", totalAfter=" + list3.length);
        return list3;
    }
 
    function first(t) { return t[0]; }
 
    var getDataForZoom = function (data) {
        if (data.columns == null || data.columns.length == 0)
            return;
 
        var zoomInfo = zoom2.getZoom();
        if (zoomInfo.totalItems != data.columns[0].length - 1) {
            zoom2.setOptions({ totalItems: data.columns[0].length - 1 });
            zoomInfo = zoom2.getZoom();
        }
        data.columns = originalData.columns.map(function (column) {
            var name = column[0];
            var reducer = zoom2_reducers[name] || first; //by default take the first
 
            var values = column.slice(1);
            var newValues = zoomAndReduceData(values, zoomInfo.currentZoom, reducer, _zoom2_maxItems);
            return [name].concat(newValues);
        });
        return data;
    };
 
    getDataForZoom(options.data);
    var chart = c3.generate(options);
    var _chart_load_org = chart.load.bind(chart);
    chart.zoom2 = zoom2;
    chart.load = function (data) {
        if (data.unload) {
            unload(data.unload);
            delete data.unload;
        }
        Q.copy(data, originalData);
        refresh();
    }
    chart.unload = function (names) {
        unload(names);
        refresh();
    }
 
    function unload(names) {
        originalData.columns.removeAll(function (t) { names.contains(t); });
    }
 
 
    function refresh() {
        var data = Q.copy(originalData)
        getDataForZoom(data);
        _chart_load_org(data);
    };
 
 
    return chart;
}
 
c3ext.ZoomBehavior = function (options) {
    var zoom = { __type: "ZoomBehavior" };
 
    var _zoom2_factor;
    var _left;
    var totalItems;
    var currentZoom;
    var bindto = options.bindto;
    var _zoomChanged = options.changed || function () { };
    var element;
    var mousewheelTimer;
    var deltaY = 0;
    var leftRatio = 0;
 
 
    zoom.setOptions = function (options) {
        if (options == null)
            options = {};
        _zoom2_factor = options.factor || 1;
        _left = 0;
        totalItems = options.totalItems || 0;
        currentZoom = [0, totalItems];
        _zoomChanged = options.changed || _zoomChanged;
    }
 
    zoom.setOptions(options);
 
 
    function verifyZoom(newZoom) {
        //newZoom.sort();
        if (newZoom[1] > totalItems) {
            var diff = newZoom[1] - totalItems;
            newZoom[0] -= diff;
            newZoom[1] -= diff;
        }
        if (newZoom[0] < 0) {
            var diff = newZoom[0] * -1;
            newZoom[0] += diff;
            newZoom[1] += diff;
        }
        if (newZoom[1] > totalItems)
            newZoom[1] = totalItems;
        if (newZoom[0] < 0)
            newZoom[0] = 0;
    }
 
    function zoomAndPan(zoomFactor, left) {
        var itemsToShow = Math.ceil(totalItems / zoomFactor);
        var newZoom = [left, left + itemsToShow];
        verifyZoom(newZoom);
        currentZoom = newZoom;
        onZoomChanged();
    }
 
    function onZoomChanged() {
        if (_zoomChanged != null)
            _zoomChanged(zoom.getZoom());
    }
    function applyZoomAndPan() {
        zoomAndPan(_zoom2_factor, _left);
    }
    function getItemsToShow() {
        var itemsToShow = Math.ceil(totalItems / _zoom2_factor);
        return itemsToShow;
    }
 
 
    zoom.getZoom = function () {
        return { totalItems: totalItems, currentZoom: currentZoom.slice() };
    }
 
    zoom.factor = function (factor, skipDraw) {
        if (arguments.length == 0)
            return _zoom2_factor;
        _zoom2_factor = factor;
        if (_zoom2_factor < 1)
            _zoom2_factor = 1;
        if (skipDraw)
            return;
        applyZoomAndPan();
    }
    zoom.left = function (left, skipDraw) {
        if (arguments.length == 0)
            return _left;
        _left = left;
        if (_left < 0)
            _left = 0;
        var pageSize = getItemsToShow();
        //_left += pageSize;
        if (_left + pageSize > totalItems)
            _left = totalItems - pageSize;
        console.log({ left: _left, pageSize: pageSize });
        if (skipDraw)
            return;
        applyZoomAndPan();
    }
 
    zoom.zoomAndPanByRatio = function (zoomRatio, panRatio) {
 
        var pageSize = getItemsToShow();
        var leftOffset = Math.round(pageSize * panRatio);
        var mouseLeft = _left + leftOffset;
        zoom.factor(zoom.factor() * zoomRatio, true);
 
        var finalLeft = mouseLeft;
        if (zoomRatio != 1) {
            var pageSize2 = getItemsToShow();
            var leftOffset2 = Math.round(pageSize2 * panRatio);
            finalLeft = mouseLeft - leftOffset2;
        }
        zoom.left(finalLeft, true);
        applyZoomAndPan();
    }
 
    zoom.zoomIn = function () {
        zoom.zoomAndPanByRatio(2, 0);
    }
 
    zoom.zoomOut = function () {
        zoom.zoomAndPanByRatio(0.5, 0);
    }
 
    zoom.panLeft = function () {
        zoom.zoomAndPanByRatio(1, -1);
    }
    zoom.panRight = function () {
        zoom.zoomAndPanByRatio(1, 1);
    }
 
    zoom.reset = function () {
        _left = 0;
        _zoom2_factor = 1;
        applyZoomAndPan();
    }
 
    function doZoom() {
        if (deltaY != 0) {
            var maxDelta = 10;
            var multiply = (maxDelta + deltaY) / maxDelta;
            //var factor = chart.zoom2.factor()*multiply;
            //factor= Math.ceil(factor*100) / 100;
            console.log({ deltaY: deltaY, multiply: multiply });
            zoom.zoomAndPanByRatio(multiply, leftRatio);//0.5);//leftRatio);
            deltaY = 0;
        }
    }
 
    function element_mousewheel(e) {
        deltaY += e.deltaY;
        leftRatio = (e.offsetX - 70) / (e.currentTarget.offsetWidth - 70);
        //console.log({ "e.offsetX": e.offsetX, "e.currentTarget.offsetWidth": e.currentTarget.offsetWidth, leftRatio: leftRatio });
        mousewheelTimer.set(150);
        e.preventDefault();
    }
 
    if (bindto != null) {
        element = $(options.bindto);
        if (element.mousewheel) {
            mousewheelTimer = new Timer(doZoom);
            element.mousewheel(element_mousewheel);
        }
    }
 
    return zoom;
 
}
 
Eif (typeof (Q) == "undefined") {
    var Q = function () {
    };
 
    Q.copy = function (src, target, options, depth) {
        ///<summary>Copies an object into a target object, recursively cloning any object or array in the way, overwrite=true will overwrite a primitive field value even if exists</summary>
        ///<param name="src" />
        ///<param name="target" />
        ///<param name="options" type="Object">{ overwrite:false }</param>
        ///<returns type="Object">The copied object</returns>
        if (depth == null)
            depth = 0;
        if (depth == 100) {
            console.warn("Q.copy is in depth of 100 - possible circular reference")
        }
        options = options || { overwrite: false };
        if (src == target || src == null)
            return target;
        if (typeof (src) != "object") {
            if (options.overwrite || target == null)
                return src;
            return target;
        }
        if (typeof (src.clone) == "function") {
            if (options.overwrite || target == null)
                return src.clone();
            return target;
        }
        if (target == null) {
            if (src instanceof Array)
                target = [];
            else
                target = {};
        }
 
        if (src instanceof Array) {
            for (var i = 0; i < src.length; i++) {
                var item = src[i];
                var item2 = target[i];
                item2 = Q.copy(item, item2, options, depth + 1);
                target[i] = item2;
            }
            target.splice(src.length, target.length - src.length);
            return target;
        }
        for (var p in src) {
            var value = src[p];
            var value2 = target[p];
            value2 = Q.copy(value, value2, options, depth + 1);
            target[p] = value2;
        }
        return target;
    }
}
Eif (typeof (Timer) == "undefined") {
    var Timer = function (action, ms) {
        this.action = action;
        if (ms != null)
            this.set(ms);
    }
 
    Timer.prototype.set = function (ms) {
        if (ms == null)
            ms = this._ms;
        else
            this._ms = ms;
        this.clear();
        if (ms == null)
            return;
        this.timeout = window.setTimeout(this.onTick.bind(this), ms);
    }
 
    Timer.prototype.onTick = function () {
        this.clear();
        this.action();
    }
 
    Timer.prototype.clear = function (ms) {
        if (this.timeout == null)
            return;
        window.clearTimeout(this.timeout);
        this.timeout = null;
    }
}
Eif (typeof(Array.prototype.splitIntoChunksOf)=="undefined") {
    Array.prototype.splitIntoChunksOf = function (countInEachChunk) {
        var chunks = Math.ceil(this.length / countInEachChunk);
        var list = [];
        for (var i = 0; i < this.length; i += countInEachChunk) {
            list.push(this.slice(i, i + countInEachChunk));
        }
        return list;
    }
}
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/

Statements: 100% (13 / 13)      Branches: 100% (6 / 6)      Functions: 100% (1 / 1)      Lines: 100% (13 / 13)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/
File Statements Branches Functions Lines
jasmine-core.js 100% (13 / 13) 100% (6 / 6) 100% (1 / 1) 100% (13 / 13)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core.js

Statements: 100% (13 / 13)      Branches: 100% (6 / 6)      Functions: 100% (1 / 1)      Lines: 100% (13 / 13)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 391 1   1     1             1 7 6   1 1   5 2   5         1                    
module.exports = require("./jasmine-core/jasmine.js");
module.exports.boot = require('./jasmine-core/node_boot.js');
 
var path = require('path'),
    fs = require('fs');
 
var rootPath = path.join(__dirname, "jasmine-core"),
    bootFiles = ['boot.js'],
    nodeBootFiles = ['node_boot.js'],
    cssFiles = [],
    jsFiles = [],
    jsFilesToSkip = ['jasmine.js'].concat(bootFiles, nodeBootFiles);
 
fs.readdirSync(rootPath).forEach(function(file) {
  if(fs.statSync(path.join(rootPath, file)).isFile()) {
    switch(path.extname(file)) {
      case '.css':
        cssFiles.push(file);
      break;
      case '.js':
        if (jsFilesToSkip.indexOf(file) < 0) {
        jsFiles.push(file);
      }
      break;
    }
  }
});
 
module.exports.files = {
  path: rootPath,
  bootDir: rootPath,
  bootFiles: bootFiles,
  nodeBootFiles: nodeBootFiles,
  cssFiles: cssFiles,
  jsFiles: ['jasmine.js'].concat(jsFiles),
  imagesDir: path.join(__dirname, '../images')
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/

Statements: 9.4% (137 / 1458)      Branches: 1.16% (7 / 602)      Functions: 0.5% (2 / 400)      Lines: 9.61% (137 / 1426)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/
File Statements Branches Functions Lines
jasmine.js 9.34% (135 / 1446) 1.16% (7 / 602) 0.5% (2 / 398) 9.54% (135 / 1415)
node_boot.js 16.67% (2 / 12) 100% (0 / 0) 0% (0 / 2) 18.18% (2 / 11)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/jasmine.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/jasmine.js

Statements: 9.34% (135 / 1446)      Branches: 1.16% (7 / 602)      Functions: 0.5% (2 / 398)      Lines: 9.54% (135 / 1415)      Ignored: none     

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1                                                         1   1                                               1                                                                                                                                         1 1                                   1                     1                                       1 1                                                                         1                                               1                                         1   1                                                                 1   1                                                                                                                         1                                                                                                                                                     1   1                   1                                                                       1               1                           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/*
Copyright (c) 2008-2014 Pivotal Labs
 
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
 
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
getJasmineRequireObj = (function (jasmineGlobal) {
  var jasmineRequire;
 
  Eif (typeof module !== 'undefined' && module.exports) {
    jasmineGlobal = global;
    jasmineRequire = exports;
  } else {
    jasmineRequire = jasmineGlobal.jasmineRequire = jasmineGlobal.jasmineRequire || {};
  }
 
  function getJasmineRequire() {
    return jasmineRequire;
  }
 
  getJasmineRequire().core = function(jRequire) {
    var j$ = {};
 
    jRequire.base(j$, jasmineGlobal);
    j$.util = jRequire.util();
    j$.Any = jRequire.Any();
    j$.CallTracker = jRequire.CallTracker();
    j$.MockDate = jRequire.MockDate();
    j$.Clock = jRequire.Clock();
    j$.DelayedFunctionScheduler = jRequire.DelayedFunctionScheduler();
    j$.Env = jRequire.Env(j$);
    j$.ExceptionFormatter = jRequire.ExceptionFormatter();
    j$.Expectation = jRequire.Expectation();
    j$.buildExpectationResult = jRequire.buildExpectationResult();
    j$.JsApiReporter = jRequire.JsApiReporter();
    j$.matchersUtil = jRequire.matchersUtil(j$);
    j$.ObjectContaining = jRequire.ObjectContaining(j$);
    j$.pp = jRequire.pp(j$);
    j$.QueueRunner = jRequire.QueueRunner(j$);
    j$.ReportDispatcher = jRequire.ReportDispatcher();
    j$.Spec = jRequire.Spec(j$);
    j$.SpyRegistry = jRequire.SpyRegistry(j$);
    j$.SpyStrategy = jRequire.SpyStrategy();
    j$.Suite = jRequire.Suite();
    j$.Timer = jRequire.Timer();
    j$.version = jRequire.version();
 
    j$.matchers = jRequire.requireMatchers(jRequire, j$);
 
    return j$;
  };
 
  return getJasmineRequire;
})(this);
 
getJasmineRequireObj().requireMatchers = function(jRequire, j$) {
  var availableMatchers = [
      'toBe',
      'toBeCloseTo',
      'toBeDefined',
      'toBeFalsy',
      'toBeGreaterThan',
      'toBeLessThan',
      'toBeNaN',
      'toBeNull',
      'toBeTruthy',
      'toBeUndefined',
      'toContain',
      'toEqual',
      'toHaveBeenCalled',
      'toHaveBeenCalledWith',
      'toMatch',
      'toThrow',
      'toThrowError'
    ],
    matchers = {};
 
  for (var i = 0; i < availableMatchers.length; i++) {
    var name = availableMatchers[i];
    matchers[name] = jRequire[name](j$);
  }
 
  return matchers;
};
 
getJasmineRequireObj().base = function(j$, jasmineGlobal) {
  j$.unimplementedMethod_ = function() {
    throw new Error('unimplemented method');
  };
 
  j$.MAX_PRETTY_PRINT_DEPTH = 40;
  j$.MAX_PRETTY_PRINT_ARRAY_LENGTH = 100;
  j$.DEFAULT_TIMEOUT_INTERVAL = 5000;
 
  j$.getGlobal = function() {
    return jasmineGlobal;
  };
 
  j$.getEnv = function(options) {
    var env = j$.currentEnv_ = j$.currentEnv_ || new j$.Env(options);
    //jasmine. singletons in here (setTimeout blah blah).
    return env;
  };
 
  j$.isArray_ = function(value) {
    return j$.isA_('Array', value);
  };
 
  j$.isString_ = function(value) {
    return j$.isA_('String', value);
  };
 
  j$.isNumber_ = function(value) {
    return j$.isA_('Number', value);
  };
 
  j$.isA_ = function(typeName, value) {
    return Object.prototype.toString.apply(value) === '[object ' + typeName + ']';
  };
 
  j$.isDomNode = function(obj) {
    return obj.nodeType > 0;
  };
 
  j$.any = function(clazz) {
    return new j$.Any(clazz);
  };
 
  j$.objectContaining = function(sample) {
    return new j$.ObjectContaining(sample);
  };
 
  j$.createSpy = function(name, originalFn) {
 
    var spyStrategy = new j$.SpyStrategy({
        name: name,
        fn: originalFn,
        getSpy: function() { return spy; }
      }),
      callTracker = new j$.CallTracker(),
      spy = function() {
        var callData = {
          object: this,
          args: Array.prototype.slice.apply(arguments)
        };
 
        callTracker.track(callData);
        var returnValue = spyStrategy.exec.apply(this, arguments);
        callData.returnValue = returnValue;
 
        return returnValue;
      };
 
    for (var prop in originalFn) {
      if (prop === 'and' || prop === 'calls') {
        throw new Error('Jasmine spies would overwrite the \'and\' and \'calls\' properties on the object being spied upon');
      }
 
      spy[prop] = originalFn[prop];
    }
 
    spy.and = spyStrategy;
    spy.calls = callTracker;
 
    return spy;
  };
 
  j$.isSpy = function(putativeSpy) {
    if (!putativeSpy) {
      return false;
    }
    return putativeSpy.and instanceof j$.SpyStrategy &&
      putativeSpy.calls instanceof j$.CallTracker;
  };
 
  j$.createSpyObj = function(baseName, methodNames) {
    if (!j$.isArray_(methodNames) || methodNames.length === 0) {
      throw 'createSpyObj requires a non-empty array of method names to create spies for';
    }
    var obj = {};
    for (var i = 0; i < methodNames.length; i++) {
      obj[methodNames[i]] = j$.createSpy(baseName + '.' + methodNames[i]);
    }
    return obj;
  };
};
 
getJasmineRequireObj().util = function() {
 
  var util = {};
 
  util.inherit = function(childClass, parentClass) {
    var Subclass = function() {
    };
    Subclass.prototype = parentClass.prototype;
    childClass.prototype = new Subclass();
  };
 
  util.htmlEscape = function(str) {
    if (!str) {
      return str;
    }
    return str.replace(/&/g, '&amp;')
      .replace(/</g, '&lt;')
      .replace(/>/g, '&gt;');
  };
 
  util.argsToArray = function(args) {
    var arrayOfArgs = [];
    for (var i = 0; i < args.length; i++) {
      arrayOfArgs.push(args[i]);
    }
    return arrayOfArgs;
  };
 
  util.isUndefined = function(obj) {
    return obj === void 0;
  };
 
  util.arrayContains = function(array, search) {
    var i = array.length;
    while (i--) {
      if (array[i] === search) {
        return true;
      }
    }
    return false;
  };
 
  util.clone = function(obj) {
    if (Object.prototype.toString.apply(obj) === '[object Array]') {
      return obj.slice();
    }
 
    var cloned = {};
    for (var prop in obj) {
      if (obj.hasOwnProperty(prop)) {
        cloned[prop] = obj[prop];
      }
    }
 
    return cloned;
  };
 
  return util;
};
 
getJasmineRequireObj().Spec = function(j$) {
  function Spec(attrs) {
    this.expectationFactory = attrs.expectationFactory;
    this.resultCallback = attrs.resultCallback || function() {};
    this.id = attrs.id;
    this.description = attrs.description || '';
    this.queueableFn = attrs.queueableFn;
    this.beforeAndAfterFns = attrs.beforeAndAfterFns || function() { return {befores: [], afters: []}; };
    this.userContext = attrs.userContext || function() { return {}; };
    this.onStart = attrs.onStart || function() {};
    this.getSpecName = attrs.getSpecName || function() { return ''; };
    this.expectationResultFactory = attrs.expectationResultFactory || function() { };
    this.queueRunnerFactory = attrs.queueRunnerFactory || function() {};
    this.catchingExceptions = attrs.catchingExceptions || function() { return true; };
 
    if (!this.queueableFn.fn) {
      this.pend();
    }
 
    this.result = {
      id: this.id,
      description: this.description,
      fullName: this.getFullName(),
      failedExpectations: [],
      passedExpectations: []
    };
  }
 
  Spec.prototype.addExpectationResult = function(passed, data) {
    var expectationResult = this.expectationResultFactory(data);
    if (passed) {
      this.result.passedExpectations.push(expectationResult);
    } else {
      this.result.failedExpectations.push(expectationResult);
    }
  };
 
  Spec.prototype.expect = function(actual) {
    return this.expectationFactory(actual, this);
  };
 
  Spec.prototype.execute = function(onComplete) {
    var self = this;
 
    this.onStart(this);
 
    if (this.markedPending || this.disabled) {
      complete();
      return;
    }
 
    var fns = this.beforeAndAfterFns();
    var allFns = fns.befores.concat(this.queueableFn).concat(fns.afters);
 
    this.queueRunnerFactory({
      queueableFns: allFns,
      onException: function() { self.onException.apply(self, arguments); },
      onComplete: complete,
      userContext: this.userContext()
    });
 
    function complete() {
      self.result.status = self.status();
      self.resultCallback(self.result);
 
      if (onComplete) {
        onComplete();
      }
    }
  };
 
  Spec.prototype.onException = function onException(e) {
    if (Spec.isPendingSpecException(e)) {
      this.pend();
      return;
    }
 
    this.addExpectationResult(false, {
      matcherName: '',
      passed: false,
      expected: '',
      actual: '',
      error: e
    });
  };
 
  Spec.prototype.disable = function() {
    this.disabled = true;
  };
 
  Spec.prototype.pend = function() {
    this.markedPending = true;
  };
 
  Spec.prototype.status = function() {
    if (this.disabled) {
      return 'disabled';
    }
 
    if (this.markedPending) {
      return 'pending';
    }
 
    if (this.result.failedExpectations.length > 0) {
      return 'failed';
    } else {
      return 'passed';
    }
  };
 
  Spec.prototype.isExecutable = function() {
    return !this.disabled && !this.markedPending;
  };
 
  Spec.prototype.getFullName = function() {
    return this.getSpecName(this);
  };
 
  Spec.pendingSpecExceptionMessage = '=> marked Pending';
 
  Spec.isPendingSpecException = function(e) {
    return !!(e && e.toString && e.toString().indexOf(Spec.pendingSpecExceptionMessage) !== -1);
  };
 
  return Spec;
};
 
Iif (typeof window == void 0 && typeof exports == 'object') {
  exports.Spec = jasmineRequire.Spec;
}
 
getJasmineRequireObj().Env = function(j$) {
  function Env(options) {
    options = options || {};
 
    var self = this;
    var global = options.global || j$.getGlobal();
 
    var totalSpecsDefined = 0;
 
    var catchExceptions = true;
 
    var realSetTimeout = j$.getGlobal().setTimeout;
    var realClearTimeout = j$.getGlobal().clearTimeout;
    this.clock = new j$.Clock(global, new j$.DelayedFunctionScheduler(), new j$.MockDate(global));
 
    var runnableLookupTable = {};
    var runnableResources = {};
 
    var currentSpec = null;
    var currentlyExecutingSuites = [];
    var currentDeclarationSuite = null;
 
    var currentSuite = function() {
      return currentlyExecutingSuites[currentlyExecutingSuites.length - 1];
    };
 
    var currentRunnable = function() {
      return currentSpec || currentSuite();
    };
 
    var reporter = new j$.ReportDispatcher([
      'jasmineStarted',
      'jasmineDone',
      'suiteStarted',
      'suiteDone',
      'specStarted',
      'specDone'
    ]);
 
    this.specFilter = function() {
      return true;
    };
 
    this.addCustomEqualityTester = function(tester) {
      if(!currentRunnable()) {
        throw new Error('Custom Equalities must be added in a before function or a spec');
      }
      runnableResources[currentRunnable().id].customEqualityTesters.push(tester);
    };
 
    this.addMatchers = function(matchersToAdd) {
      if(!currentRunnable()) {
        throw new Error('Matchers must be added in a before function or a spec');
      }
      var customMatchers = runnableResources[currentRunnable().id].customMatchers;
      for (var matcherName in matchersToAdd) {
        customMatchers[matcherName] = matchersToAdd[matcherName];
      }
    };
 
    j$.Expectation.addCoreMatchers(j$.matchers);
 
    var nextSpecId = 0;
    var getNextSpecId = function() {
      return 'spec' + nextSpecId++;
    };
 
    var nextSuiteId = 0;
    var getNextSuiteId = function() {
      return 'suite' + nextSuiteId++;
    };
 
    var expectationFactory = function(actual, spec) {
      return j$.Expectation.Factory({
        util: j$.matchersUtil,
        customEqualityTesters: runnableResources[spec.id].customEqualityTesters,
        customMatchers: runnableResources[spec.id].customMatchers,
        actual: actual,
        addExpectationResult: addExpectationResult
      });
 
      function addExpectationResult(passed, result) {
        return spec.addExpectationResult(passed, result);
      }
    };
 
    var defaultResourcesForRunnable = function(id, parentRunnableId) {
      var resources = {spies: [], customEqualityTesters: [], customMatchers: {}};
 
      if(runnableResources[parentRunnableId]){
        resources.customEqualityTesters = j$.util.clone(runnableResources[parentRunnableId].customEqualityTesters);
        resources.customMatchers = j$.util.clone(runnableResources[parentRunnableId].customMatchers);
      }
 
      runnableResources[id] = resources;
    };
 
    var clearResourcesForRunnable = function(id) {
        spyRegistry.clearSpies();
        delete runnableResources[id];
    };
 
    var beforeAndAfterFns = function(suite, runnablesExplictlySet) {
      return function() {
        var befores = [],
          afters = [],
          beforeAlls = [],
          afterAlls = [];
 
        while(suite) {
          befores = befores.concat(suite.beforeFns);
          afters = afters.concat(suite.afterFns);
 
          if (runnablesExplictlySet()) {
            beforeAlls = beforeAlls.concat(suite.beforeAllFns);
            afterAlls = afterAlls.concat(suite.afterAllFns);
          }
 
          suite = suite.parentSuite;
        }
        return {
          befores: beforeAlls.reverse().concat(befores.reverse()),
          afters: afters.concat(afterAlls)
        };
      };
    };
 
    var getSpecName = function(spec, suite) {
      return suite.getFullName() + ' ' + spec.description;
    };
 
    // TODO: we may just be able to pass in the fn instead of wrapping here
    var buildExpectationResult = j$.buildExpectationResult,
        exceptionFormatter = new j$.ExceptionFormatter(),
        expectationResultFactory = function(attrs) {
          attrs.messageFormatter = exceptionFormatter.message;
          attrs.stackFormatter = exceptionFormatter.stack;
 
          return buildExpectationResult(attrs);
        };
 
    // TODO: fix this naming, and here's where the value comes in
    this.catchExceptions = function(value) {
      catchExceptions = !!value;
      return catchExceptions;
    };
 
    this.catchingExceptions = function() {
      return catchExceptions;
    };
 
    var maximumSpecCallbackDepth = 20;
    var currentSpecCallbackDepth = 0;
 
    function clearStack(fn) {
      currentSpecCallbackDepth++;
      if (currentSpecCallbackDepth >= maximumSpecCallbackDepth) {
        currentSpecCallbackDepth = 0;
        realSetTimeout(fn, 0);
      } else {
        fn();
      }
    }
 
    var catchException = function(e) {
      return j$.Spec.isPendingSpecException(e) || catchExceptions;
    };
 
    var queueRunnerFactory = function(options) {
      options.catchException = catchException;
      options.clearStack = options.clearStack || clearStack;
      options.timer = {setTimeout: realSetTimeout, clearTimeout: realClearTimeout};
      options.fail = self.fail;
 
      new j$.QueueRunner(options).execute();
    };
 
    var topSuite = new j$.Suite({
      env: this,
      id: getNextSuiteId(),
      description: 'Jasmine__TopLevel__Suite',
      queueRunner: queueRunnerFactory
    });
    runnableLookupTable[topSuite.id] = topSuite;
    defaultResourcesForRunnable(topSuite.id);
    currentDeclarationSuite = topSuite;
 
    this.topSuite = function() {
      return topSuite;
    };
 
    this.execute = function(runnablesToRun) {
      if(runnablesToRun) {
        runnablesExplictlySet = true;
      } else if (focusedRunnables.length) {
        runnablesExplictlySet = true;
        runnablesToRun = focusedRunnables;
      } else {
        runnablesToRun = [topSuite.id];
      }
 
      var allFns = [];
      for(var i = 0; i < runnablesToRun.length; i++) {
        var runnable = runnableLookupTable[runnablesToRun[i]];
        allFns.push((function(runnable) { return { fn: function(done) { runnable.execute(done); } }; })(runnable));
      }
 
      reporter.jasmineStarted({
        totalSpecsDefined: totalSpecsDefined
      });
 
      queueRunnerFactory({queueableFns: allFns, onComplete: reporter.jasmineDone});
    };
 
    this.addReporter = function(reporterToAdd) {
      reporter.addReporter(reporterToAdd);
    };
 
    var spyRegistry = new j$.SpyRegistry({currentSpies: function() {
      if(!currentRunnable()) {
        throw new Error('Spies must be created in a before function or a spec');
      }
      return runnableResources[currentRunnable().id].spies;
    }});
 
    this.spyOn = function() {
      return spyRegistry.spyOn.apply(spyRegistry, arguments);
    };
 
    var suiteFactory = function(description) {
      var suite = new j$.Suite({
        env: self,
        id: getNextSuiteId(),
        description: description,
        parentSuite: currentDeclarationSuite,
        queueRunner: queueRunnerFactory,
        onStart: suiteStarted,
        expectationFactory: expectationFactory,
        expectationResultFactory: expectationResultFactory,
        resultCallback: function(attrs) {
          if (!suite.disabled) {
            clearResourcesForRunnable(suite.id);
            currentlyExecutingSuites.pop();
          }
          reporter.suiteDone(attrs);
        }
      });
 
      runnableLookupTable[suite.id] = suite;
      return suite;
 
      function suiteStarted(suite) {
        currentlyExecutingSuites.push(suite);
        defaultResourcesForRunnable(suite.id, suite.parentSuite.id);
        reporter.suiteStarted(suite.result);
      }
    };
 
    this.describe = function(description, specDefinitions) {
      var suite = suiteFactory(description);
      addSpecsToSuite(suite, specDefinitions);
      return suite;
    };
 
    this.xdescribe = function(description, specDefinitions) {
      var suite = this.describe(description, specDefinitions);
      suite.disable();
      return suite;
    };
 
    var focusedRunnables = [];
 
    this.fdescribe = function(description, specDefinitions) {
      var suite = suiteFactory(description);
      suite.isFocused = true;
 
      focusedRunnables.push(suite.id);
      unfocusAncestor();
      addSpecsToSuite(suite, specDefinitions);
 
      return suite;
    };
 
    function addSpecsToSuite(suite, specDefinitions) {
      var parentSuite = currentDeclarationSuite;
      parentSuite.addChild(suite);
      currentDeclarationSuite = suite;
 
      var declarationError = null;
      try {
        specDefinitions.call(suite);
      } catch (e) {
        declarationError = e;
      }
 
      if (declarationError) {
        self.it('encountered a declaration exception', function() {
          throw declarationError;
        });
      }
 
      currentDeclarationSuite = parentSuite;
    }
 
    function findFocusedAncestor(suite) {
      while (suite) {
        if (suite.isFocused) {
          return suite.id;
        }
        suite = suite.parentSuite;
      }
 
      return null;
    }
 
    function unfocusAncestor() {
      var focusedAncestor = findFocusedAncestor(currentDeclarationSuite);
      if (focusedAncestor) {
        for (var i = 0; i < focusedRunnables.length; i++) {
          if (focusedRunnables[i] === focusedAncestor) {
            focusedRunnables.splice(i, 1);
            break;
          }
        }
      }
    }
 
    var runnablesExplictlySet = false;
 
    var runnablesExplictlySetGetter = function(){
      return runnablesExplictlySet;
    };
 
    var specFactory = function(description, fn, suite, timeout) {
      totalSpecsDefined++;
      var spec = new j$.Spec({
        id: getNextSpecId(),
        beforeAndAfterFns: beforeAndAfterFns(suite, runnablesExplictlySetGetter),
        expectationFactory: expectationFactory,
        resultCallback: specResultCallback,
        getSpecName: function(spec) {
          return getSpecName(spec, suite);
        },
        onStart: specStarted,
        description: description,
        expectationResultFactory: expectationResultFactory,
        queueRunnerFactory: queueRunnerFactory,
        userContext: function() { return suite.clonedSharedUserContext(); },
        queueableFn: {
          fn: fn,
          timeout: function() { return timeout || j$.DEFAULT_TIMEOUT_INTERVAL; }
        }
      });
 
      runnableLookupTable[spec.id] = spec;
 
      if (!self.specFilter(spec)) {
        spec.disable();
      }
 
      return spec;
 
      function specResultCallback(result) {
        clearResourcesForRunnable(spec.id);
        currentSpec = null;
        reporter.specDone(result);
      }
 
      function specStarted(spec) {
        currentSpec = spec;
        defaultResourcesForRunnable(spec.id, suite.id);
        reporter.specStarted(spec.result);
      }
    };
 
    this.it = function(description, fn, timeout) {
      var spec = specFactory(description, fn, currentDeclarationSuite, timeout);
      currentDeclarationSuite.addChild(spec);
      return spec;
    };
 
    this.xit = function() {
      var spec = this.it.apply(this, arguments);
      spec.pend();
      return spec;
    };
 
    this.fit = function(){
      var spec = this.it.apply(this, arguments);
 
      focusedRunnables.push(spec.id);
      unfocusAncestor();
      return spec;
    };
 
    this.expect = function(actual) {
      if (!currentRunnable()) {
        throw new Error('\'expect\' was used when there was no current spec, this could be because an asynchronous test timed out');
      }
 
      return currentRunnable().expect(actual);
    };
 
    this.beforeEach = function(beforeEachFunction, timeout) {
      currentDeclarationSuite.beforeEach({
        fn: beforeEachFunction,
        timeout: function() { return timeout || j$.DEFAULT_TIMEOUT_INTERVAL; }
      });
    };
 
    this.beforeAll = function(beforeAllFunction, timeout) {
      currentDeclarationSuite.beforeAll({
        fn: beforeAllFunction,
        timeout: function() { return timeout || j$.DEFAULT_TIMEOUT_INTERVAL; }
      });
    };
 
    this.afterEach = function(afterEachFunction, timeout) {
      currentDeclarationSuite.afterEach({
        fn: afterEachFunction,
        timeout: function() { return timeout || j$.DEFAULT_TIMEOUT_INTERVAL; }
      });
    };
 
    this.afterAll = function(afterAllFunction, timeout) {
      currentDeclarationSuite.afterAll({
        fn: afterAllFunction,
        timeout: function() { return timeout || j$.DEFAULT_TIMEOUT_INTERVAL; }
      });
    };
 
    this.pending = function() {
      throw j$.Spec.pendingSpecExceptionMessage;
    };
 
    this.fail = function(error) {
      var message = 'Failed';
      if (error) {
        message += ': ';
        message += error.message || error;
      }
 
      currentRunnable().addExpectationResult(false, {
        matcherName: '',
        passed: false,
        expected: '',
        actual: '',
        message: message
      });
    };
  }
 
  return Env;
};
 
getJasmineRequireObj().JsApiReporter = function() {
 
  var noopTimer = {
    start: function(){},
    elapsed: function(){ return 0; }
  };
 
  function JsApiReporter(options) {
    var timer = options.timer || noopTimer,
        status = 'loaded';
 
    this.started = false;
    this.finished = false;
 
    this.jasmineStarted = function() {
      this.started = true;
      status = 'started';
      timer.start();
    };
 
    var executionTime;
 
    this.jasmineDone = function() {
      this.finished = true;
      executionTime = timer.elapsed();
      status = 'done';
    };
 
    this.status = function() {
      return status;
    };
 
    var suites = [],
      suites_hash = {};
 
    this.suiteStarted = function(result) {
      suites_hash[result.id] = result;
    };
 
    this.suiteDone = function(result) {
      storeSuite(result);
    };
 
    this.suiteResults = function(index, length) {
      return suites.slice(index, index + length);
    };
 
    function storeSuite(result) {
      suites.push(result);
      suites_hash[result.id] = result;
    }
 
    this.suites = function() {
      return suites_hash;
    };
 
    var specs = [];
 
    this.specDone = function(result) {
      specs.push(result);
    };
 
    this.specResults = function(index, length) {
      return specs.slice(index, index + length);
    };
 
    this.specs = function() {
      return specs;
    };
 
    this.executionTime = function() {
      return executionTime;
    };
 
  }
 
  return JsApiReporter;
};
 
getJasmineRequireObj().Any = function() {
 
  function Any(expectedObject) {
    this.expectedObject = expectedObject;
  }
 
  Any.prototype.jasmineMatches = function(other) {
    if (this.expectedObject == String) {
      return typeof other == 'string' || other instanceof String;
    }
 
    if (this.expectedObject == Number) {
      return typeof other == 'number' || other instanceof Number;
    }
 
    if (this.expectedObject == Function) {
      return typeof other == 'function' || other instanceof Function;
    }
 
    if (this.expectedObject == Object) {
      return typeof other == 'object';
    }
    
    if (this.expectedObject == Boolean) {
      return typeof other == 'boolean';
    }
 
    return other instanceof this.expectedObject;
  };
 
  Any.prototype.jasmineToString = function() {
    return '<jasmine.any(' + this.expectedObject + ')>';
  };
 
  return Any;
};
 
getJasmineRequireObj().CallTracker = function() {
 
  function CallTracker() {
    var calls = [];
 
    this.track = function(context) {
      calls.push(context);
    };
 
    this.any = function() {
      return !!calls.length;
    };
 
    this.count = function() {
      return calls.length;
    };
 
    this.argsFor = function(index) {
      var call = calls[index];
      return call ? call.args : [];
    };
 
    this.all = function() {
      return calls;
    };
 
    this.allArgs = function() {
      var callArgs = [];
      for(var i = 0; i < calls.length; i++){
        callArgs.push(calls[i].args);
      }
 
      return callArgs;
    };
 
    this.first = function() {
      return calls[0];
    };
 
    this.mostRecent = function() {
      return calls[calls.length - 1];
    };
 
    this.reset = function() {
      calls = [];
    };
  }
 
  return CallTracker;
};
 
getJasmineRequireObj().Clock = function() {
  function Clock(global, delayedFunctionScheduler, mockDate) {
    var self = this,
      realTimingFunctions = {
        setTimeout: global.setTimeout,
        clearTimeout: global.clearTimeout,
        setInterval: global.setInterval,
        clearInterval: global.clearInterval
      },
      fakeTimingFunctions = {
        setTimeout: setTimeout,
        clearTimeout: clearTimeout,
        setInterval: setInterval,
        clearInterval: clearInterval
      },
      installed = false,
      timer;
 
 
    self.install = function() {
      replace(global, fakeTimingFunctions);
      timer = fakeTimingFunctions;
      installed = true;
 
      return self;
    };
 
    self.uninstall = function() {
      delayedFunctionScheduler.reset();
      mockDate.uninstall();
      replace(global, realTimingFunctions);
 
      timer = realTimingFunctions;
      installed = false;
    };
 
    self.mockDate = function(initialDate) {
      mockDate.install(initialDate);
    };
 
    self.setTimeout = function(fn, delay, params) {
      if (legacyIE()) {
        if (arguments.length > 2) {
          throw new Error('IE < 9 cannot support extra params to setTimeout without a polyfill');
        }
        return timer.setTimeout(fn, delay);
      }
      return Function.prototype.apply.apply(timer.setTimeout, [global, arguments]);
    };
 
    self.setInterval = function(fn, delay, params) {
      if (legacyIE()) {
        if (arguments.length > 2) {
          throw new Error('IE < 9 cannot support extra params to setInterval without a polyfill');
        }
        return timer.setInterval(fn, delay);
      }
      return Function.prototype.apply.apply(timer.setInterval, [global, arguments]);
    };
 
    self.clearTimeout = function(id) {
      return Function.prototype.call.apply(timer.clearTimeout, [global, id]);
    };
 
    self.clearInterval = function(id) {
      return Function.prototype.call.apply(timer.clearInterval, [global, id]);
    };
 
    self.tick = function(millis) {
      if (installed) {
        mockDate.tick(millis);
        delayedFunctionScheduler.tick(millis);
      } else {
        throw new Error('Mock clock is not installed, use jasmine.clock().install()');
      }
    };
 
    return self;
 
    function legacyIE() {
      //if these methods are polyfilled, apply will be present
      return !(realTimingFunctions.setTimeout || realTimingFunctions.setInterval).apply;
    }
 
    function replace(dest, source) {
      for (var prop in source) {
        dest[prop] = source[prop];
      }
    }
 
    function setTimeout(fn, delay) {
      return delayedFunctionScheduler.scheduleFunction(fn, delay, argSlice(arguments, 2));
    }
 
    function clearTimeout(id) {
      return delayedFunctionScheduler.removeFunctionWithId(id);
    }
 
    function setInterval(fn, interval) {
      return delayedFunctionScheduler.scheduleFunction(fn, interval, argSlice(arguments, 2), true);
    }
 
    function clearInterval(id) {
      return delayedFunctionScheduler.removeFunctionWithId(id);
    }
 
    function argSlice(argsObj, n) {
      return Array.prototype.slice.call(argsObj, n);
    }
  }
 
  return Clock;
};
 
getJasmineRequireObj().DelayedFunctionScheduler = function() {
  function DelayedFunctionScheduler() {
    var self = this;
    var scheduledLookup = [];
    var scheduledFunctions = {};
    var currentTime = 0;
    var delayedFnCount = 0;
 
    self.tick = function(millis) {
      millis = millis || 0;
      var endTime = currentTime + millis;
 
      runScheduledFunctions(endTime);
      currentTime = endTime;
    };
 
    self.scheduleFunction = function(funcToCall, millis, params, recurring, timeoutKey, runAtMillis) {
      var f;
      if (typeof(funcToCall) === 'string') {
        /* jshint evil: true */
        f = function() { return eval(funcToCall); };
        /* jshint evil: false */
      } else {
        f = funcToCall;
      }
 
      millis = millis || 0;
      timeoutKey = timeoutKey || ++delayedFnCount;
      runAtMillis = runAtMillis || (currentTime + millis);
 
      var funcToSchedule = {
        runAtMillis: runAtMillis,
        funcToCall: f,
        recurring: recurring,
        params: params,
        timeoutKey: timeoutKey,
        millis: millis
      };
 
      if (runAtMillis in scheduledFunctions) {
        scheduledFunctions[runAtMillis].push(funcToSchedule);
      } else {
        scheduledFunctions[runAtMillis] = [funcToSchedule];
        scheduledLookup.push(runAtMillis);
        scheduledLookup.sort(function (a, b) {
          return a - b;
        });
      }
 
      return timeoutKey;
    };
 
    self.removeFunctionWithId = function(timeoutKey) {
      for (var runAtMillis in scheduledFunctions) {
        var funcs = scheduledFunctions[runAtMillis];
        var i = indexOfFirstToPass(funcs, function (func) {
          return func.timeoutKey === timeoutKey;
        });
 
        if (i > -1) {
          if (funcs.length === 1) {
            delete scheduledFunctions[runAtMillis];
            deleteFromLookup(runAtMillis);
          } else {
            funcs.splice(i, 1);
          }
 
          // intervals get rescheduled when executed, so there's never more
          // than a single scheduled function with a given timeoutKey
          break;
        }
      }
    };
 
    self.reset = function() {
      currentTime = 0;
      scheduledLookup = [];
      scheduledFunctions = {};
      delayedFnCount = 0;
    };
 
    return self;
 
    function indexOfFirstToPass(array, testFn) {
      var index = -1;
 
      for (var i = 0; i < array.length; ++i) {
        if (testFn(array[i])) {
          index = i;
          break;
        }
      }
 
      return index;
    }
 
    function deleteFromLookup(key) {
      var value = Number(key);
      var i = indexOfFirstToPass(scheduledLookup, function (millis) {
        return millis === value;
      });
 
      if (i > -1) {
        scheduledLookup.splice(i, 1);
      }
    }
 
    function reschedule(scheduledFn) {
      self.scheduleFunction(scheduledFn.funcToCall,
        scheduledFn.millis,
        scheduledFn.params,
        true,
        scheduledFn.timeoutKey,
        scheduledFn.runAtMillis + scheduledFn.millis);
    }
 
    function runScheduledFunctions(endTime) {
      if (scheduledLookup.length === 0 || scheduledLookup[0] > endTime) {
        return;
      }
 
      do {
        currentTime = scheduledLookup.shift();
 
        var funcsToRun = scheduledFunctions[currentTime];
        delete scheduledFunctions[currentTime];
 
        for (var i = 0; i < funcsToRun.length; ++i) {
          var funcToRun = funcsToRun[i];
 
          if (funcToRun.recurring) {
            reschedule(funcToRun);
          }
 
          funcToRun.funcToCall.apply(null, funcToRun.params || []);
        }
      } while (scheduledLookup.length > 0 &&
              // checking first if we're out of time prevents setTimeout(0)
              // scheduled in a funcToRun from forcing an extra iteration
                 currentTime !== endTime  &&
                 scheduledLookup[0] <= endTime);
    }
  }
 
  return DelayedFunctionScheduler;
};
 
getJasmineRequireObj().ExceptionFormatter = function() {
  function ExceptionFormatter() {
    this.message = function(error) {
      var message = '';
 
      if (error.name && error.message) {
        message += error.name + ': ' + error.message;
      } else {
        message += error.toString() + ' thrown';
      }
 
      if (error.fileName || error.sourceURL) {
        message += ' in ' + (error.fileName || error.sourceURL);
      }
 
      if (error.line || error.lineNumber) {
        message += ' (line ' + (error.line || error.lineNumber) + ')';
      }
 
      return message;
    };
 
    this.stack = function(error) {
      return error ? error.stack : null;
    };
  }
 
  return ExceptionFormatter;
};
 
getJasmineRequireObj().Expectation = function() {
 
  function Expectation(options) {
    this.util = options.util || { buildFailureMessage: function() {} };
    this.customEqualityTesters = options.customEqualityTesters || [];
    this.actual = options.actual;
    this.addExpectationResult = options.addExpectationResult || function(){};
    this.isNot = options.isNot;
 
    var customMatchers = options.customMatchers || {};
    for (var matcherName in customMatchers) {
      this[matcherName] = Expectation.prototype.wrapCompare(matcherName, customMatchers[matcherName]);
    }
  }
 
  Expectation.prototype.wrapCompare = function(name, matcherFactory) {
    return function() {
      var args = Array.prototype.slice.call(arguments, 0),
        expected = args.slice(0),
        message = '';
 
      args.unshift(this.actual);
 
      var matcher = matcherFactory(this.util, this.customEqualityTesters),
          matcherCompare = matcher.compare;
 
      function defaultNegativeCompare() {
        var result = matcher.compare.apply(null, args);
        result.pass = !result.pass;
        return result;
      }
 
      if (this.isNot) {
        matcherCompare = matcher.negativeCompare || defaultNegativeCompare;
      }
 
      var result = matcherCompare.apply(null, args);
 
      if (!result.pass) {
        if (!result.message) {
          args.unshift(this.isNot);
          args.unshift(name);
          message = this.util.buildFailureMessage.apply(null, args);
        } else {
          if (Object.prototype.toString.apply(result.message) === '[object Function]') {
            message = result.message();
          } else {
            message = result.message;
          }
        }
      }
 
      if (expected.length == 1) {
        expected = expected[0];
      }
 
      // TODO: how many of these params are needed?
      this.addExpectationResult(
        result.pass,
        {
          matcherName: name,
          passed: result.pass,
          message: message,
          actual: this.actual,
          expected: expected // TODO: this may need to be arrayified/sliced
        }
      );
    };
  };
 
  Expectation.addCoreMatchers = function(matchers) {
    var prototype = Expectation.prototype;
    for (var matcherName in matchers) {
      var matcher = matchers[matcherName];
      prototype[matcherName] = prototype.wrapCompare(matcherName, matcher);
    }
  };
 
  Expectation.Factory = function(options) {
    options = options || {};
 
    var expect = new Expectation(options);
 
    // TODO: this would be nice as its own Object - NegativeExpectation
    // TODO: copy instead of mutate options
    options.isNot = true;
    expect.not = new Expectation(options);
 
    return expect;
  };
 
  return Expectation;
};
 
//TODO: expectation result may make more sense as a presentation of an expectation.
getJasmineRequireObj().buildExpectationResult = function() {
  function buildExpectationResult(options) {
    var messageFormatter = options.messageFormatter || function() {},
      stackFormatter = options.stackFormatter || function() {};
 
    var result = {
      matcherName: options.matcherName,
      message: message(),
      stack: stack(),
      passed: options.passed
    };
 
    if(!result.passed) {
      result.expected = options.expected;
      result.actual = options.actual;
    }
 
    return result;
 
    function message() {
      if (options.passed) {
        return 'Passed.';
      } else if (options.message) {
        return options.message;
      } else if (options.error) {
        return messageFormatter(options.error);
      }
      return '';
    }
 
    function stack() {
      if (options.passed) {
        return '';
      }
 
      var error = options.error;
      if (!error) {
        try {
          throw new Error(message());
        } catch (e) {
          error = e;
        }
      }
      return stackFormatter(error);
    }
  }
 
  return buildExpectationResult;
};
 
getJasmineRequireObj().MockDate = function() {
  function MockDate(global) {
    var self = this;
    var currentTime = 0;
 
    if (!global || !global.Date) {
      self.install = function() {};
      self.tick = function() {};
      self.uninstall = function() {};
      return self;
    }
 
    var GlobalDate = global.Date;
 
    self.install = function(mockDate) {
      if (mockDate instanceof GlobalDate) {
        currentTime = mockDate.getTime();
      } else {
        currentTime = new GlobalDate().getTime();
      }
 
      global.Date = FakeDate;
    };
 
    self.tick = function(millis) {
      millis = millis || 0;
      currentTime = currentTime + millis;
    };
 
    self.uninstall = function() {
      currentTime = 0;
      global.Date = GlobalDate;
    };
 
    createDateProperties();
 
    return self;
 
    function FakeDate() {
      switch(arguments.length) {
        case 0:
          return new GlobalDate(currentTime);
        case 1:
          return new GlobalDate(arguments[0]);
        case 2:
          return new GlobalDate(arguments[0], arguments[1]);
        case 3:
          return new GlobalDate(arguments[0], arguments[1], arguments[2]);
        case 4:
          return new GlobalDate(arguments[0], arguments[1], arguments[2], arguments[3]);
        case 5:
          return new GlobalDate(arguments[0], arguments[1], arguments[2], arguments[3],
                                arguments[4]);
        case 6:
          return new GlobalDate(arguments[0], arguments[1], arguments[2], arguments[3],
                                arguments[4], arguments[5]);
        case 7:
          return new GlobalDate(arguments[0], arguments[1], arguments[2], arguments[3],
                                arguments[4], arguments[5], arguments[6]);
      }
    }
 
    function createDateProperties() {
      FakeDate.prototype = GlobalDate.prototype;
 
      FakeDate.now = function() {
        if (GlobalDate.now) {
          return currentTime;
        } else {
          throw new Error('Browser does not support Date.now()');
        }
      };
 
      FakeDate.toSource = GlobalDate.toSource;
      FakeDate.toString = GlobalDate.toString;
      FakeDate.parse = GlobalDate.parse;
      FakeDate.UTC = GlobalDate.UTC;
    }
	}
 
  return MockDate;
};
 
getJasmineRequireObj().ObjectContaining = function(j$) {
 
  function ObjectContaining(sample) {
    this.sample = sample;
  }
 
  ObjectContaining.prototype.jasmineMatches = function(other, mismatchKeys, mismatchValues) {
    if (typeof(this.sample) !== 'object') { throw new Error('You must provide an object to objectContaining, not \''+this.sample+'\'.'); }
 
    mismatchKeys = mismatchKeys || [];
    mismatchValues = mismatchValues || [];
 
    var hasKey = function(obj, keyName) {
      return obj !== null && !j$.util.isUndefined(obj[keyName]);
    };
 
    for (var property in this.sample) {
      if (!hasKey(other, property) && hasKey(this.sample, property)) {
        mismatchKeys.push('expected has key \'' + property + '\', but missing from actual.');
      }
      else if (!j$.matchersUtil.equals(other[property], this.sample[property])) {
        mismatchValues.push('\'' + property + '\' was \'' + (other[property] ? j$.util.htmlEscape(other[property].toString()) : other[property]) + '\' in actual, but was \'' + (this.sample[property] ? j$.util.htmlEscape(this.sample[property].toString()) : this.sample[property]) + '\' in expected.');
      }
    }
 
    return (mismatchKeys.length === 0 && mismatchValues.length === 0);
  };
 
  ObjectContaining.prototype.jasmineToString = function() {
    return '<jasmine.objectContaining(' + j$.pp(this.sample) + ')>';
  };
 
  return ObjectContaining;
};
 
getJasmineRequireObj().pp = function(j$) {
 
  function PrettyPrinter() {
    this.ppNestLevel_ = 0;
    this.seen = [];
  }
 
  PrettyPrinter.prototype.format = function(value) {
    this.ppNestLevel_++;
    try {
      if (j$.util.isUndefined(value)) {
        this.emitScalar('undefined');
      } else if (value === null) {
        this.emitScalar('null');
      } else if (value === 0 && 1/value === -Infinity) {
        this.emitScalar('-0');
      } else if (value === j$.getGlobal()) {
        this.emitScalar('<global>');
      } else if (value.jasmineToString) {
        this.emitScalar(value.jasmineToString());
      } else if (typeof value === 'string') {
        this.emitString(value);
      } else if (j$.isSpy(value)) {
        this.emitScalar('spy on ' + value.and.identity());
      } else if (value instanceof RegExp) {
        this.emitScalar(value.toString());
      } else if (typeof value === 'function') {
        this.emitScalar('Function');
      } else if (typeof value.nodeType === 'number') {
        this.emitScalar('HTMLNode');
      } else if (value instanceof Date) {
        this.emitScalar('Date(' + value + ')');
      } else if (j$.util.arrayContains(this.seen, value)) {
        this.emitScalar('<circular reference: ' + (j$.isArray_(value) ? 'Array' : 'Object') + '>');
      } else if (j$.isArray_(value) || j$.isA_('Object', value)) {
        this.seen.push(value);
        if (j$.isArray_(value)) {
          this.emitArray(value);
        } else {
          this.emitObject(value);
        }
        this.seen.pop();
      } else {
        this.emitScalar(value.toString());
      }
    } finally {
      this.ppNestLevel_--;
    }
  };
 
  PrettyPrinter.prototype.iterateObject = function(obj, fn) {
    for (var property in obj) {
      if (!Object.prototype.hasOwnProperty.call(obj, property)) { continue; }
      fn(property, obj.__lookupGetter__ ? (!j$.util.isUndefined(obj.__lookupGetter__(property)) &&
          obj.__lookupGetter__(property) !== null) : false);
    }
  };
 
  PrettyPrinter.prototype.emitArray = j$.unimplementedMethod_;
  PrettyPrinter.prototype.emitObject = j$.unimplementedMethod_;
  PrettyPrinter.prototype.emitScalar = j$.unimplementedMethod_;
  PrettyPrinter.prototype.emitString = j$.unimplementedMethod_;
 
  function StringPrettyPrinter() {
    PrettyPrinter.call(this);
 
    this.string = '';
  }
 
  j$.util.inherit(StringPrettyPrinter, PrettyPrinter);
 
  StringPrettyPrinter.prototype.emitScalar = function(value) {
    this.append(value);
  };
 
  StringPrettyPrinter.prototype.emitString = function(value) {
    this.append('\'' + value + '\'');
  };
 
  StringPrettyPrinter.prototype.emitArray = function(array) {
    if (this.ppNestLevel_ > j$.MAX_PRETTY_PRINT_DEPTH) {
      this.append('Array');
      return;
    }
    var length = Math.min(array.length, j$.MAX_PRETTY_PRINT_ARRAY_LENGTH);
    this.append('[ ');
    for (var i = 0; i < length; i++) {
      if (i > 0) {
        this.append(', ');
      }
      this.format(array[i]);
    }
    if(array.length > length){
      this.append(', ...');
    }
    this.append(' ]');
  };
 
  StringPrettyPrinter.prototype.emitObject = function(obj) {
    if (this.ppNestLevel_ > j$.MAX_PRETTY_PRINT_DEPTH) {
      this.append('Object');
      return;
    }
 
    var self = this;
    this.append('{ ');
    var first = true;
 
    this.iterateObject(obj, function(property, isGetter) {
      if (first) {
        first = false;
      } else {
        self.append(', ');
      }
 
      self.append(property);
      self.append(': ');
      if (isGetter) {
        self.append('<getter>');
      } else {
        self.format(obj[property]);
      }
    });
 
    this.append(' }');
  };
 
  StringPrettyPrinter.prototype.append = function(value) {
    this.string += value;
  };
 
  return function(value) {
    var stringPrettyPrinter = new StringPrettyPrinter();
    stringPrettyPrinter.format(value);
    return stringPrettyPrinter.string;
  };
};
 
getJasmineRequireObj().QueueRunner = function(j$) {
 
  function once(fn) {
    var called = false;
    return function() {
      if (!called) {
        called = true;
        fn();
      }
    };
  }
 
  function QueueRunner(attrs) {
    this.queueableFns = attrs.queueableFns || [];
    this.onComplete = attrs.onComplete || function() {};
    this.clearStack = attrs.clearStack || function(fn) {fn();};
    this.onException = attrs.onException || function() {};
    this.catchException = attrs.catchException || function() { return true; };
    this.userContext = attrs.userContext || {};
    this.timer = attrs.timeout || {setTimeout: setTimeout, clearTimeout: clearTimeout};
    this.fail = attrs.fail || function() {};
  }
 
  QueueRunner.prototype.execute = function() {
    this.run(this.queueableFns, 0);
  };
 
  QueueRunner.prototype.run = function(queueableFns, recursiveIndex) {
    var length = queueableFns.length,
      self = this,
      iterativeIndex;
 
 
    for(iterativeIndex = recursiveIndex; iterativeIndex < length; iterativeIndex++) {
      var queueableFn = queueableFns[iterativeIndex];
      if (queueableFn.fn.length > 0) {
        return attemptAsync(queueableFn);
      } else {
        attemptSync(queueableFn);
      }
    }
 
    var runnerDone = iterativeIndex >= length;
 
    if (runnerDone) {
      this.clearStack(this.onComplete);
    }
 
    function attemptSync(queueableFn) {
      try {
        queueableFn.fn.call(self.userContext);
      } catch (e) {
        handleException(e, queueableFn);
      }
    }
 
    function attemptAsync(queueableFn) {
      var clearTimeout = function () {
          Function.prototype.apply.apply(self.timer.clearTimeout, [j$.getGlobal(), [timeoutId]]);
        },
        next = once(function () {
          clearTimeout(timeoutId);
          self.run(queueableFns, iterativeIndex + 1);
        }),
        timeoutId;
 
      next.fail = function() {
        self.fail.apply(null, arguments);
        next();
      };
 
      if (queueableFn.timeout) {
        timeoutId = Function.prototype.apply.apply(self.timer.setTimeout, [j$.getGlobal(), [function() {
          var error = new Error('Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.');
          onException(error, queueableFn);
          next();
        }, queueableFn.timeout()]]);
      }
 
      try {
        queueableFn.fn.call(self.userContext, next);
      } catch (e) {
        handleException(e, queueableFn);
        next();
      }
    }
 
    function onException(e, queueableFn) {
      self.onException(e);
    }
 
    function handleException(e, queueableFn) {
      onException(e, queueableFn);
      if (!self.catchException(e)) {
        //TODO: set a var when we catch an exception and
        //use a finally block to close the loop in a nice way..
        throw e;
      }
    }
  };
 
  return QueueRunner;
};
 
getJasmineRequireObj().ReportDispatcher = function() {
  function ReportDispatcher(methods) {
 
    var dispatchedMethods = methods || [];
 
    for (var i = 0; i < dispatchedMethods.length; i++) {
      var method = dispatchedMethods[i];
      this[method] = (function(m) {
        return function() {
          dispatch(m, arguments);
        };
      }(method));
    }
 
    var reporters = [];
 
    this.addReporter = function(reporter) {
      reporters.push(reporter);
    };
 
    return this;
 
    function dispatch(method, args) {
      for (var i = 0; i < reporters.length; i++) {
        var reporter = reporters[i];
        if (reporter[method]) {
          reporter[method].apply(reporter, args);
        }
      }
    }
  }
 
  return ReportDispatcher;
};
 
 
getJasmineRequireObj().SpyRegistry = function(j$) {
 
  function SpyRegistry(options) {
    options = options || {};
    var currentSpies = options.currentSpies || function() { return []; };
 
    this.spyOn = function(obj, methodName) {
      if (j$.util.isUndefined(obj)) {
        throw new Error('spyOn could not find an object to spy upon for ' + methodName + '()');
      }
 
      if (j$.util.isUndefined(obj[methodName])) {
        throw new Error(methodName + '() method does not exist');
      }
 
      if (obj[methodName] && j$.isSpy(obj[methodName])) {
        //TODO?: should this return the current spy? Downside: may cause user confusion about spy state
        throw new Error(methodName + ' has already been spied upon');
      }
 
      var spy = j$.createSpy(methodName, obj[methodName]);
 
      currentSpies().push({
        spy: spy,
        baseObj: obj,
        methodName: methodName,
        originalValue: obj[methodName]
      });
 
      obj[methodName] = spy;
 
      return spy;
    };
 
    this.clearSpies = function() {
      var spies = currentSpies();
      for (var i = 0; i < spies.length; i++) {
        var spyEntry = spies[i];
        spyEntry.baseObj[spyEntry.methodName] = spyEntry.originalValue;
      }
    };
  }
 
  return SpyRegistry;
};
 
getJasmineRequireObj().SpyStrategy = function() {
 
  function SpyStrategy(options) {
    options = options || {};
 
    var identity = options.name || 'unknown',
        originalFn = options.fn || function() {},
        getSpy = options.getSpy || function() {},
        plan = function() {};
 
    this.identity = function() {
      return identity;
    };
 
    this.exec = function() {
      return plan.apply(this, arguments);
    };
 
    this.callThrough = function() {
      plan = originalFn;
      return getSpy();
    };
 
    this.returnValue = function(value) {
      plan = function() {
        return value;
      };
      return getSpy();
    };
 
    this.returnValues = function() {
      var values = Array.prototype.slice.call(arguments);
      plan = function () {
        return values.shift();
      };
      return getSpy();
    };
 
    this.throwError = function(something) {
      var error = (something instanceof Error) ? something : new Error(something);
      plan = function() {
        throw error;
      };
      return getSpy();
    };
 
    this.callFake = function(fn) {
      plan = fn;
      return getSpy();
    };
 
    this.stub = function(fn) {
      plan = function() {};
      return getSpy();
    };
  }
 
  return SpyStrategy;
};
 
getJasmineRequireObj().Suite = function() {
  function Suite(attrs) {
    this.env = attrs.env;
    this.id = attrs.id;
    this.parentSuite = attrs.parentSuite;
    this.description = attrs.description;
    this.onStart = attrs.onStart || function() {};
    this.resultCallback = attrs.resultCallback || function() {};
    this.clearStack = attrs.clearStack || function(fn) {fn();};
    this.expectationFactory = attrs.expectationFactory;
    this.expectationResultFactory = attrs.expectationResultFactory;
 
    this.beforeFns = [];
    this.afterFns = [];
    this.beforeAllFns = [];
    this.afterAllFns = [];
    this.queueRunner = attrs.queueRunner || function() {};
    this.disabled = false;
 
    this.children = [];
 
    this.result = {
      id: this.id,
      description: this.description,
      fullName: this.getFullName(),
      failedExpectations: []
    };
  }
 
  Suite.prototype.expect = function(actual) {
    return this.expectationFactory(actual, this);
  };
 
  Suite.prototype.getFullName = function() {
    var fullName = this.description;
    for (var parentSuite = this.parentSuite; parentSuite; parentSuite = parentSuite.parentSuite) {
      if (parentSuite.parentSuite) {
        fullName = parentSuite.description + ' ' + fullName;
      }
    }
    return fullName;
  };
 
  Suite.prototype.disable = function() {
    this.disabled = true;
  };
 
  Suite.prototype.beforeEach = function(fn) {
    this.beforeFns.unshift(fn);
  };
 
  Suite.prototype.beforeAll = function(fn) {
    this.beforeAllFns.push(fn);
  };
 
  Suite.prototype.afterEach = function(fn) {
    this.afterFns.unshift(fn);
  };
 
  Suite.prototype.afterAll = function(fn) {
    this.afterAllFns.push(fn);
  };
 
  Suite.prototype.addChild = function(child) {
    this.children.push(child);
  };
 
  Suite.prototype.status = function() {
    if (this.disabled) {
      return 'disabled';
    }
 
    if (this.result.failedExpectations.length > 0) {
      return 'failed';
    } else {
      return 'finished';
    }
  };
 
  Suite.prototype.execute = function(onComplete) {
    var self = this;
 
    this.onStart(this);
 
    if (this.disabled) {
      complete();
      return;
    }
 
    var allFns = [];
 
    for (var i = 0; i < this.children.length; i++) {
      allFns.push(wrapChildAsAsync(this.children[i]));
    }
 
    if (this.isExecutable()) {
      allFns = this.beforeAllFns.concat(allFns);
      allFns = allFns.concat(this.afterAllFns);
    }
 
    this.queueRunner({
      queueableFns: allFns,
      onComplete: complete,
      userContext: this.sharedUserContext(),
      onException: function() { self.onException.apply(self, arguments); }
    });
 
    function complete() {
      self.result.status = self.status();
      self.resultCallback(self.result);
 
      if (onComplete) {
        onComplete();
      }
    }
 
    function wrapChildAsAsync(child) {
      return { fn: function(done) { child.execute(done); } };
    }
  };
 
  Suite.prototype.isExecutable = function() {
    var foundActive = false;
    for(var i = 0; i < this.children.length; i++) {
      if(this.children[i].isExecutable()) {
        foundActive = true;
        break;
      }
    }
    return foundActive;
  };
 
  Suite.prototype.sharedUserContext = function() {
    if (!this.sharedContext) {
      this.sharedContext = this.parentSuite ? clone(this.parentSuite.sharedUserContext()) : {};
    }
 
    return this.sharedContext;
  };
 
  Suite.prototype.clonedSharedUserContext = function() {
    return clone(this.sharedUserContext());
  };
 
  Suite.prototype.onException = function() {
    if(isAfterAll(this.children)) {
      var data = {
        matcherName: '',
        passed: false,
        expected: '',
        actual: '',
        error: arguments[0]
      };
      this.result.failedExpectations.push(this.expectationResultFactory(data));
    } else {
      for (var i = 0; i < this.children.length; i++) {
        var child = this.children[i];
        child.onException.apply(child, arguments);
      }
    }
  };
 
  Suite.prototype.addExpectationResult = function () {
    if(isAfterAll(this.children) && isFailure(arguments)){
      var data = arguments[1];
      this.result.failedExpectations.push(this.expectationResultFactory(data));
    } else {
      for (var i = 0; i < this.children.length; i++) {
        var child = this.children[i];
        child.addExpectationResult.apply(child, arguments);
      }
    }
  };
 
  function isAfterAll(children) {
    return children && children[0].result.status;
  }
 
  function isFailure(args) {
    return !args[0];
  }
 
  function clone(obj) {
    var clonedObj = {};
    for (var prop in obj) {
      if (obj.hasOwnProperty(prop)) {
        clonedObj[prop] = obj[prop];
      }
    }
 
    return clonedObj;
  }
 
  return Suite;
};
 
Iif (typeof window == void 0 && typeof exports == 'object') {
  exports.Suite = jasmineRequire.Suite;
}
 
getJasmineRequireObj().Timer = function() {
  var defaultNow = (function(Date) {
    return function() { return new Date().getTime(); };
  })(Date);
 
  function Timer(options) {
    options = options || {};
 
    var now = options.now || defaultNow,
      startTime;
 
    this.start = function() {
      startTime = now();
    };
 
    this.elapsed = function() {
      return now() - startTime;
    };
  }
 
  return Timer;
};
 
getJasmineRequireObj().matchersUtil = function(j$) {
  // TODO: what to do about jasmine.pp not being inject? move to JSON.stringify? gut PrettyPrinter?
 
  return {
    equals: function(a, b, customTesters) {
      customTesters = customTesters || [];
 
      return eq(a, b, [], [], customTesters);
    },
 
    contains: function(haystack, needle, customTesters) {
      customTesters = customTesters || [];
 
      if ((Object.prototype.toString.apply(haystack) === '[object Array]') ||
        (!!haystack && !haystack.indexOf))
      {
        for (var i = 0; i < haystack.length; i++) {
          if (eq(haystack[i], needle, [], [], customTesters)) {
            return true;
          }
        }
        return false;
      }
 
      return !!haystack && haystack.indexOf(needle) >= 0;
    },
 
    buildFailureMessage: function() {
      var args = Array.prototype.slice.call(arguments, 0),
        matcherName = args[0],
        isNot = args[1],
        actual = args[2],
        expected = args.slice(3),
        englishyPredicate = matcherName.replace(/[A-Z]/g, function(s) { return ' ' + s.toLowerCase(); });
 
      var message = 'Expected ' +
        j$.pp(actual) +
        (isNot ? ' not ' : ' ') +
        englishyPredicate;
 
      if (expected.length > 0) {
        for (var i = 0; i < expected.length; i++) {
          if (i > 0) {
            message += ',';
          }
          message += ' ' + j$.pp(expected[i]);
        }
      }
 
      return message + '.';
    }
  };
 
  // Equality function lovingly adapted from isEqual in
  //   [Underscore](http://underscorejs.org)
  function eq(a, b, aStack, bStack, customTesters) {
    var result = true;
 
    for (var i = 0; i < customTesters.length; i++) {
      var customTesterResult = customTesters[i](a, b);
      if (!j$.util.isUndefined(customTesterResult)) {
        return customTesterResult;
      }
    }
 
    if (a instanceof j$.Any) {
      result = a.jasmineMatches(b);
      if (result) {
        return true;
      }
    }
 
    if (b instanceof j$.Any) {
      result = b.jasmineMatches(a);
      if (result) {
        return true;
      }
    }
 
    if (b instanceof j$.ObjectContaining) {
      result = b.jasmineMatches(a);
      if (result) {
        return true;
      }
    }
 
    if (a instanceof Error && b instanceof Error) {
      return a.message == b.message;
    }
 
    // Identical objects are equal. `0 === -0`, but they aren't identical.
    // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
    if (a === b) { return a !== 0 || 1 / a == 1 / b; }
    // A strict comparison is necessary because `null == undefined`.
    if (a === null || b === null) { return a === b; }
    var className = Object.prototype.toString.call(a);
    if (className != Object.prototype.toString.call(b)) { return false; }
    switch (className) {
      // Strings, numbers, dates, and booleans are compared by value.
      case '[object String]':
        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
        // equivalent to `new String("5")`.
        return a == String(b);
      case '[object Number]':
        // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
        // other numeric values.
        return a != +a ? b != +b : (a === 0 ? 1 / a == 1 / b : a == +b);
      case '[object Date]':
      case '[object Boolean]':
        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
        // millisecond representations. Note that invalid dates with millisecond representations
        // of `NaN` are not equivalent.
        return +a == +b;
      // RegExps are compared by their source patterns and flags.
      case '[object RegExp]':
        return a.source == b.source &&
          a.global == b.global &&
          a.multiline == b.multiline &&
          a.ignoreCase == b.ignoreCase;
    }
    if (typeof a != 'object' || typeof b != 'object') { return false; }
    // Assume equality for cyclic structures. The algorithm for detecting cyclic
    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
    var length = aStack.length;
    while (length--) {
      // Linear search. Performance is inversely proportional to the number of
      // unique nested structures.
      if (aStack[length] == a) { return bStack[length] == b; }
    }
    // Add the first object to the stack of traversed objects.
    aStack.push(a);
    bStack.push(b);
    var size = 0;
    // Recursively compare objects and arrays.
    if (className == '[object Array]') {
      // Compare array lengths to determine if a deep comparison is necessary.
      size = a.length;
      result = size == b.length;
      if (result) {
        // Deep compare the contents, ignoring non-numeric properties.
        while (size--) {
          if (!(result = eq(a[size], b[size], aStack, bStack, customTesters))) { break; }
        }
      }
    } else {
      // Objects with different constructors are not equivalent, but `Object`s
      // from different frames are.
      var aCtor = a.constructor, bCtor = b.constructor;
      if (aCtor !== bCtor && !(isFunction(aCtor) && (aCtor instanceof aCtor) &&
        isFunction(bCtor) && (bCtor instanceof bCtor))) {
        return false;
      }
      // Deep compare objects.
      for (var key in a) {
        if (has(a, key)) {
          // Count the expected number of properties.
          size++;
          // Deep compare each member.
          if (!(result = has(b, key) && eq(a[key], b[key], aStack, bStack, customTesters))) { break; }
        }
      }
      // Ensure that both objects contain the same number of properties.
      if (result) {
        for (key in b) {
          if (has(b, key) && !(size--)) { break; }
        }
        result = !size;
      }
    }
    // Remove the first object from the stack of traversed objects.
    aStack.pop();
    bStack.pop();
 
    return result;
 
    function has(obj, key) {
      return obj.hasOwnProperty(key);
    }
 
    function isFunction(obj) {
      return typeof obj === 'function';
    }
  }
};
 
getJasmineRequireObj().toBe = function() {
  function toBe() {
    return {
      compare: function(actual, expected) {
        return {
          pass: actual === expected
        };
      }
    };
  }
 
  return toBe;
};
 
getJasmineRequireObj().toBeCloseTo = function() {
 
  function toBeCloseTo() {
    return {
      compare: function(actual, expected, precision) {
        if (precision !== 0) {
          precision = precision || 2;
        }
 
        return {
          pass: Math.abs(expected - actual) < (Math.pow(10, -precision) / 2)
        };
      }
    };
  }
 
  return toBeCloseTo;
};
 
getJasmineRequireObj().toBeDefined = function() {
  function toBeDefined() {
    return {
      compare: function(actual) {
        return {
          pass: (void 0 !== actual)
        };
      }
    };
  }
 
  return toBeDefined;
};
 
getJasmineRequireObj().toBeFalsy = function() {
  function toBeFalsy() {
    return {
      compare: function(actual) {
        return {
          pass: !!!actual
        };
      }
    };
  }
 
  return toBeFalsy;
};
 
getJasmineRequireObj().toBeGreaterThan = function() {
 
  function toBeGreaterThan() {
    return {
      compare: function(actual, expected) {
        return {
          pass: actual > expected
        };
      }
    };
  }
 
  return toBeGreaterThan;
};
 
 
getJasmineRequireObj().toBeLessThan = function() {
  function toBeLessThan() {
    return {
 
      compare: function(actual, expected) {
        return {
          pass: actual < expected
        };
      }
    };
  }
 
  return toBeLessThan;
};
getJasmineRequireObj().toBeNaN = function(j$) {
 
  function toBeNaN() {
    return {
      compare: function(actual) {
        var result = {
          pass: (actual !== actual)
        };
 
        if (result.pass) {
          result.message = 'Expected actual not to be NaN.';
        } else {
          result.message = function() { return 'Expected ' + j$.pp(actual) + ' to be NaN.'; };
        }
 
        return result;
      }
    };
  }
 
  return toBeNaN;
};
 
getJasmineRequireObj().toBeNull = function() {
 
  function toBeNull() {
    return {
      compare: function(actual) {
        return {
          pass: actual === null
        };
      }
    };
  }
 
  return toBeNull;
};
 
getJasmineRequireObj().toBeTruthy = function() {
 
  function toBeTruthy() {
    return {
      compare: function(actual) {
        return {
          pass: !!actual
        };
      }
    };
  }
 
  return toBeTruthy;
};
 
getJasmineRequireObj().toBeUndefined = function() {
 
  function toBeUndefined() {
    return {
      compare: function(actual) {
        return {
          pass: void 0 === actual
        };
      }
    };
  }
 
  return toBeUndefined;
};
 
getJasmineRequireObj().toContain = function() {
  function toContain(util, customEqualityTesters) {
    customEqualityTesters = customEqualityTesters || [];
 
    return {
      compare: function(actual, expected) {
 
        return {
          pass: util.contains(actual, expected, customEqualityTesters)
        };
      }
    };
  }
 
  return toContain;
};
 
getJasmineRequireObj().toEqual = function() {
 
  function toEqual(util, customEqualityTesters) {
    customEqualityTesters = customEqualityTesters || [];
 
    return {
      compare: function(actual, expected) {
        var result = {
          pass: false
        };
 
        result.pass = util.equals(actual, expected, customEqualityTesters);
 
        return result;
      }
    };
  }
 
  return toEqual;
};
 
getJasmineRequireObj().toHaveBeenCalled = function(j$) {
 
  function toHaveBeenCalled() {
    return {
      compare: function(actual) {
        var result = {};
 
        if (!j$.isSpy(actual)) {
          throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
        }
 
        if (arguments.length > 1) {
          throw new Error('toHaveBeenCalled does not take arguments, use toHaveBeenCalledWith');
        }
 
        result.pass = actual.calls.any();
 
        result.message = result.pass ?
          'Expected spy ' + actual.and.identity() + ' not to have been called.' :
          'Expected spy ' + actual.and.identity() + ' to have been called.';
 
        return result;
      }
    };
  }
 
  return toHaveBeenCalled;
};
 
getJasmineRequireObj().toHaveBeenCalledWith = function(j$) {
 
  function toHaveBeenCalledWith(util, customEqualityTesters) {
    return {
      compare: function() {
        var args = Array.prototype.slice.call(arguments, 0),
          actual = args[0],
          expectedArgs = args.slice(1),
          result = { pass: false };
 
        if (!j$.isSpy(actual)) {
          throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
        }
 
        if (!actual.calls.any()) {
          result.message = function() { return 'Expected spy ' + actual.and.identity() + ' to have been called with ' + j$.pp(expectedArgs) + ' but it was never called.'; };
          return result;
        }
 
        if (util.contains(actual.calls.allArgs(), expectedArgs, customEqualityTesters)) {
          result.pass = true;
          result.message = function() { return 'Expected spy ' + actual.and.identity() + ' not to have been called with ' + j$.pp(expectedArgs) + ' but it was.'; };
        } else {
          result.message = function() { return 'Expected spy ' + actual.and.identity() + ' to have been called with ' + j$.pp(expectedArgs) + ' but actual calls were ' + j$.pp(actual.calls.allArgs()).replace(/^\[ | \]$/g, '') + '.'; };
        }
 
        return result;
      }
    };
  }
 
  return toHaveBeenCalledWith;
};
 
getJasmineRequireObj().toMatch = function() {
 
  function toMatch() {
    return {
      compare: function(actual, expected) {
        var regexp = new RegExp(expected);
 
        return {
          pass: regexp.test(actual)
        };
      }
    };
  }
 
  return toMatch;
};
 
getJasmineRequireObj().toThrow = function(j$) {
 
  function toThrow(util) {
    return {
      compare: function(actual, expected) {
        var result = { pass: false },
          threw = false,
          thrown;
 
        if (typeof actual != 'function') {
          throw new Error('Actual is not a Function');
        }
 
        try {
          actual();
        } catch (e) {
          threw = true;
          thrown = e;
        }
 
        if (!threw) {
          result.message = 'Expected function to throw an exception.';
          return result;
        }
 
        if (arguments.length == 1) {
          result.pass = true;
          result.message = function() { return 'Expected function not to throw, but it threw ' + j$.pp(thrown) + '.'; };
 
          return result;
        }
 
        if (util.equals(thrown, expected)) {
          result.pass = true;
          result.message = function() { return 'Expected function not to throw ' + j$.pp(expected) + '.'; };
        } else {
          result.message = function() { return 'Expected function to throw ' + j$.pp(expected) + ', but it threw ' +  j$.pp(thrown) + '.'; };
        }
 
        return result;
      }
    };
  }
 
  return toThrow;
};
 
getJasmineRequireObj().toThrowError = function(j$) {
  function toThrowError (util) {
    return {
      compare: function(actual) {
        var threw = false,
          pass = {pass: true},
          fail = {pass: false},
          thrown;
 
        if (typeof actual != 'function') {
          throw new Error('Actual is not a Function');
        }
 
        var errorMatcher = getMatcher.apply(null, arguments);
 
        try {
          actual();
        } catch (e) {
          threw = true;
          thrown = e;
        }
 
        if (!threw) {
          fail.message = 'Expected function to throw an Error.';
          return fail;
        }
 
        if (!(thrown instanceof Error)) {
          fail.message = function() { return 'Expected function to throw an Error, but it threw ' + j$.pp(thrown) + '.'; };
          return fail;
        }
 
        if (errorMatcher.hasNoSpecifics()) {
          pass.message = 'Expected function not to throw an Error, but it threw ' + fnNameFor(thrown) + '.';
          return pass;
        }
 
        if (errorMatcher.matches(thrown)) {
          pass.message = function() {
            return 'Expected function not to throw ' + errorMatcher.errorTypeDescription + errorMatcher.messageDescription() + '.';
          };
          return pass;
        } else {
          fail.message = function() {
            return 'Expected function to throw ' + errorMatcher.errorTypeDescription + errorMatcher.messageDescription() +
              ', but it threw ' + errorMatcher.thrownDescription(thrown) + '.';
          };
          return fail;
        }
      }
    };
 
    function getMatcher() {
      var expected = null,
          errorType = null;
 
      if (arguments.length == 2) {
        expected = arguments[1];
        if (isAnErrorType(expected)) {
          errorType = expected;
          expected = null;
        }
      } else if (arguments.length > 2) {
        errorType = arguments[1];
        expected = arguments[2];
        if (!isAnErrorType(errorType)) {
          throw new Error('Expected error type is not an Error.');
        }
      }
 
      if (expected && !isStringOrRegExp(expected)) {
        if (errorType) {
          throw new Error('Expected error message is not a string or RegExp.');
        } else {
          throw new Error('Expected is not an Error, string, or RegExp.');
        }
      }
 
      function messageMatch(message) {
        if (typeof expected == 'string') {
          return expected == message;
        } else {
          return expected.test(message);
        }
      }
 
      return {
        errorTypeDescription: errorType ? fnNameFor(errorType) : 'an exception',
        thrownDescription: function(thrown) {
          var thrownName = errorType ? fnNameFor(thrown.constructor) : 'an exception',
              thrownMessage = '';
 
          if (expected) {
            thrownMessage = ' with message ' + j$.pp(thrown.message);
          }
 
          return thrownName + thrownMessage;
        },
        messageDescription: function() {
          if (expected === null) {
            return '';
          } else if (expected instanceof RegExp) {
            return ' with a message matching ' + j$.pp(expected);
          } else {
            return ' with message ' + j$.pp(expected);
          }
        },
        hasNoSpecifics: function() {
          return expected === null && errorType === null;
        },
        matches: function(error) {
          return (errorType === null || error.constructor === errorType) &&
            (expected === null || messageMatch(error.message));
        }
      };
    }
 
    function fnNameFor(func) {
      return func.name || func.toString().match(/^\s*function\s*(\w*)\s*\(/)[1];
    }
 
    function isStringOrRegExp(potential) {
      return potential instanceof RegExp || (typeof potential == 'string');
    }
 
    function isAnErrorType(type) {
      if (typeof type !== 'function') {
        return false;
      }
 
      var Surrogate = function() {};
      Surrogate.prototype = type.prototype;
      return (new Surrogate()) instanceof Error;
    }
  }
 
  return toThrowError;
};
 
getJasmineRequireObj().interface = function(jasmine, env) {
  var jasmineInterface = {
    describe: function(description, specDefinitions) {
      return env.describe(description, specDefinitions);
    },
 
    xdescribe: function(description, specDefinitions) {
      return env.xdescribe(description, specDefinitions);
    },
 
    fdescribe: function(description, specDefinitions) {
      return env.fdescribe(description, specDefinitions);
    },
 
    it: function(desc, func) {
      return env.it(desc, func);
    },
 
    xit: function(desc, func) {
      return env.xit(desc, func);
    },
 
    fit: function(desc, func) {
      return env.fit(desc, func);
    },
 
    beforeEach: function(beforeEachFunction) {
      return env.beforeEach(beforeEachFunction);
    },
 
    afterEach: function(afterEachFunction) {
      return env.afterEach(afterEachFunction);
    },
 
    beforeAll: function(beforeAllFunction) {
      return env.beforeAll(beforeAllFunction);
    },
 
    afterAll: function(afterAllFunction) {
      return env.afterAll(afterAllFunction);
    },
 
    expect: function(actual) {
      return env.expect(actual);
    },
 
    pending: function() {
      return env.pending();
    },
 
    fail: function() {
      return env.fail.apply(env, arguments);
    },
 
    spyOn: function(obj, methodName) {
      return env.spyOn(obj, methodName);
    },
 
    jsApiReporter: new jasmine.JsApiReporter({
      timer: new jasmine.Timer()
    }),
 
    jasmine: jasmine
  };
 
  jasmine.addCustomEqualityTester = function(tester) {
    env.addCustomEqualityTester(tester);
  };
 
  jasmine.addMatchers = function(matchers) {
    return env.addMatchers(matchers);
  };
 
  jasmine.clock = function() {
    return env.clock;
  };
 
  return jasmineInterface;
};
 
getJasmineRequireObj().version = function() {
  return '2.1.3';
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/node_boot.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine-2.1.3/lib/jasmine-core/node_boot.js

Statements: 16.67% (2 / 12)      Branches: 100% (0 / 0)      Functions: 0% (0 / 2)      Lines: 18.18% (2 / 11)      Ignored: none     

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/*
Copyright (c) 2008-2014 Pivotal Labs
 
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
 
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
module.exports = function(jasmineRequire) {
  var jasmine = jasmineRequire.core(jasmineRequire);
 
  var consoleFns = require('../console/console.js');
  consoleFns.console(consoleFns, jasmine);
 
  var env = jasmine.getEnv();
 
  var jasmineInterface = jasmineRequire.interface(jasmine, env);
 
  extend(global, jasmineInterface);
 
  function extend(destination, source) {
    for (var property in source) destination[property] = source[property];
    return destination;
  }
 
  return jasmine;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/

Statements: 5.56% (2 / 36)      Branches: 0% (0 / 2)      Functions: 0% (0 / 14)      Lines: 5.56% (2 / 36)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/
File Statements Branches Functions Lines
PlayerSpec.js 3.23% (1 / 31) 100% (0 / 0) 0% (0 / 11) 3.23% (1 / 31)
SpecHelper.js 20% (1 / 5) 0% (0 / 2) 0% (0 / 3) 20% (1 / 5)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/PlayerSpec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/PlayerSpec.js

Statements: 3.23% (1 / 31)      Branches: 100% (0 / 0)      Functions: 0% (0 / 11)      Lines: 3.23% (1 / 31)      Ignored: none     

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describe("Player", function() {
  var player;
  var song;
 
  beforeEach(function() {
    player = new Player();
    song = new Song();
  });
 
  it("should be able to play a Song", function() {
    player.play(song);
    expect(player.currentlyPlayingSong).toEqual(song);
 
    //demonstrates use of custom matcher
    expect(player).toBePlaying(song);
  });
 
  describe("when song has been paused", function() {
    beforeEach(function() {
      player.play(song);
      player.pause();
    });
 
    it("should indicate that the song is currently paused", function() {
      expect(player.isPlaying).toBeFalsy();
 
      // demonstrates use of 'not' with a custom matcher
      expect(player).not.toBePlaying(song);
    });
 
    it("should be possible to resume", function() {
      player.resume();
      expect(player.isPlaying).toBeTruthy();
      expect(player.currentlyPlayingSong).toEqual(song);
    });
  });
 
  // demonstrates use of spies to intercept and test method calls
  it("tells the current song if the user has made it a favorite", function() {
    spyOn(song, 'persistFavoriteStatus');
 
    player.play(song);
    player.makeFavorite();
 
    expect(song.persistFavoriteStatus).toHaveBeenCalledWith(true);
  });
 
  //demonstrates use of expected exceptions
  describe("#resume", function() {
    it("should throw an exception if song is already playing", function() {
      player.play(song);
 
      expect(function() {
        player.resume();
      }).toThrowError("song is already playing");
    });
  });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/SpecHelper.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/spec/SpecHelper.js

Statements: 20% (1 / 5)      Branches: 0% (0 / 2)      Functions: 0% (0 / 3)      Lines: 20% (1 / 5)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 172                                
beforeEach(function () {
  jasmine.addMatchers({
    toBePlaying: function () {
      return {
        compare: function (actual, expected) {
          var player = actual;
 
          return {
            pass: player.currentlyPlayingSong === expected && player.isPlaying
          }
        }
      };
    }
  });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/

Statements: 46.67% (7 / 15)      Branches: 0% (0 / 2)      Functions: 0% (0 / 7)      Lines: 46.67% (7 / 15)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/
File Statements Branches Functions Lines
Player.js 41.67% (5 / 12) 0% (0 / 2) 0% (0 / 5) 41.67% (5 / 12)
Song.js 66.67% (2 / 3) 100% (0 / 0) 0% (0 / 2) 66.67% (2 / 3)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/Player.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/Player.js

Statements: 41.67% (5 / 12)      Branches: 0% (0 / 2)      Functions: 0% (0 / 5)      Lines: 41.67% (5 / 12)      Ignored: none     

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function Player() {
}
Player.prototype.play = function(song) {
  this.currentlyPlayingSong = song;
  this.isPlaying = true;
};
 
Player.prototype.pause = function() {
  this.isPlaying = false;
};
 
Player.prototype.resume = function() {
  if (this.isPlaying) {
    throw new Error("song is already playing");
  }
 
  this.isPlaying = true;
};
 
Player.prototype.makeFavorite = function() {
  this.currentlyPlayingSong.persistFavoriteStatus(true);
};
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/Song.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/jasmine/src/Song.js

Statements: 66.67% (2 / 3)      Branches: 100% (0 / 0)      Functions: 0% (0 / 2)      Lines: 66.67% (2 / 3)      Ignored: none     

1 2 3 4 5 6 7 81     1        
function Song() {
}
 
Song.prototype.persistFavoriteStatus = function(value) {
  // something complicated
  throw new Error("not yet implemented");
};
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/

Statements: 14.29% (1559 / 10909)      Branches: 1.74% (112 / 6451)      Functions: 2.66% (63 / 2364)      Lines: 15.52% (1466 / 9447)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/js/
File Statements Branches Functions Lines
c3.org.js 11.15% (345 / 3093) 0% (0 / 2329) 0% (0 / 730) 11.97% (345 / 2883)
d3-3.5.6.js 15.25% (1104 / 7237) 1.61% (56 / 3481) 2.91% (44 / 1510) 16.98% (1094 / 6443)
jasmine.js 14.29% (1 / 7) 100% (0 / 0) 100% (0 / 0) 14.29% (1 / 7)
moment-range.js 4.82% (4 / 83) 1.47% (1 / 68) 5.56% (1 / 18) 4.82% (4 / 83)
require.js 21.47% (105 / 489) 9.6% (55 / 573) 16.98% (18 / 106) 70.97% (22 / 31)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/c3.org.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/c3.org.js

Statements: 11.15% (345 / 3093)      Branches: 0% (0 / 2329)      Functions: 0% (0 / 730)      Lines: 11.97% (345 / 2883)      Ignored: none     

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                                                                                                                1                 1       1       1     1                           1               1     1     1                 1     1     1     1       1                                                   1     1     1     1     1                   1                       1     1     1     1     1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1             1 1 1 1   1     1 1 1 1   1     1     1     1               1                       1               1       1       1     1     1                         1     1     1       1       1                         1                                                         1                     1                     1       1             1     1     1                                 1                                                                                     1       1                         1     1                                         1           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                                                                                                                                1                                                                                                                                                                                                                                                   1                                                                                                                                                                                 1                                                           1                                                                                                                 1                     1                         1                                   1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1                 1                                                   1   1                     1                                           1                 1                                                     1                                                                                                                                                                                                                               1                                                                     1                                             1                                                           1     1     1                       1         1                     1                     1                       1                 1                                                                                                                                                                                                                                                                                                                                                       1     1     1                     1                           1                         1                                 1                               1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1     1     1                             1               1         1         1       1                           1               1     1                                                               1                                                                                                                                                                                                                        
(function (window) {
    'use strict';
 
    /*global define, module, exports, require */
 
    var c3 = {
        version: "0.2.4"
    };
 
    var CLASS = {
        target: 'c3-target',
        chart : 'c3-chart',
        chartLine: 'c3-chart-line',
        chartLines: 'c3-chart-lines',
        chartBar: 'c3-chart-bar',
        chartBars: 'c3-chart-bars',
        chartText: 'c3-chart-text',
        chartTexts: 'c3-chart-texts',
        chartArc: 'c3-chart-arc',
        chartArcs: 'c3-chart-arcs',
        chartArcsTitle: 'c3-chart-arcs-title',
        chartArcsBackground: 'c3-chart-arcs-background',
        chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
        chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
        chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
        selectedCircle: 'c3-selected-circle',
        selectedCircles: 'c3-selected-circles',
        eventRect: 'c3-event-rect',
        eventRects: 'c3-event-rects',
        eventRectsSingle: 'c3-event-rects-single',
        eventRectsMultiple: 'c3-event-rects-multiple',
        zoomRect: 'c3-zoom-rect',
        brush: 'c3-brush',
        focused: 'c3-focused',
        region: 'c3-region',
        regions: 'c3-regions',
        tooltip: 'c3-tooltip',
        tooltipName: 'c3-tooltip-name',
        shape: 'c3-shape',
        shapes: 'c3-shapes',
        line: 'c3-line',
        lines: 'c3-lines',
        bar: 'c3-bar',
        bars: 'c3-bars',
        circle: 'c3-circle',
        circles: 'c3-circles',
        arc: 'c3-arc',
        arcs: 'c3-arcs',
        area: 'c3-area',
        areas: 'c3-areas',
        empty: 'c3-empty',
        text: 'c3-text',
        texts: 'c3-texts',
        gaugeValue: 'c3-gauge-value',
        grid: 'c3-grid',
        xgrid: 'c3-xgrid',
        xgrids: 'c3-xgrids',
        xgridLine: 'c3-xgrid-line',
        xgridLines: 'c3-xgrid-lines',
        xgridFocus: 'c3-xgrid-focus',
        ygrid: 'c3-ygrid',
        ygrids: 'c3-ygrids',
        ygridLine: 'c3-ygrid-line',
        ygridLines: 'c3-ygrid-lines',
        axis: 'c3-axis',
        axisX: 'c3-axis-x',
        axisXLabel: 'c3-axis-x-label',
        axisY: 'c3-axis-y',
        axisYLabel: 'c3-axis-y-label',
        axisY2: 'c3-axis-y2',
        axisY2Label: 'c3-axis-y2-label',
        legendBackground: 'c3-legend-background',
        legendItem: 'c3-legend-item',
        legendItemEvent: 'c3-legend-item-event',
        legendItemTile: 'c3-legend-item-tile',
        legendItemHidden: 'c3-legend-item-hidden',
        legendItemFocused: 'c3-legend-item-focused',
        dragarea: 'c3-dragarea',
        EXPANDED: '_expanded_',
        SELECTED: '_selected_',
        INCLUDED: '_included_',
    };
 
    /*
     * Generate chart according to config
     */
    c3.generate = function (config) {
 
        var d3 = window.d3 ? window.d3 : 'undefined' !== typeof require ? require("d3") : undefined;
 
        var c3 = { data : {}, axis: {}, legend: {} },
            cache = {};
 
        /*-- Handle Config --*/
 
        function checkConfig(key, message) {
            if (! (key in config)) { throw Error(message); }
        }
 
        function getConfig(keys, defaultValue) {
            var target = config, i, isLast, nextTarget;
            for (i = 0; i < keys.length; i++) {
                // return default if key not found
                if (typeof target === 'object' && !(keys[i] in target)) { return defaultValue; }
                // Check next key's value
                isLast = (i === keys.length - 1);
                nextTarget = target[keys[i]];
                if (!isLast && typeof nextTarget !== 'object') {
                    return defaultValue;
                }
                target = nextTarget;
            }
            return target;
        }
 
        // bindto - id to bind the chart
        var __bindto = getConfig(['bindto'], '#chart');
 
        var __size_width = getConfig(['size', 'width']),
            __size_height = getConfig(['size', 'height']);
 
        var __padding_left = getConfig(['padding', 'left']),
            __padding_right = getConfig(['padding', 'right']),
            __padding_top = getConfig(['padding', 'top']),
            __padding_bottom = getConfig(['padding', 'bottom']);
 
        var __zoom_enabled = getConfig(['zoom', 'enabled'], false),
            __zoom_extent = getConfig(['zoom', 'extent']),
            __zoom_privileged = getConfig(['zoom', 'privileged'], false),
            __zoom_onzoom = getConfig(['zoom', 'onzoom'], function () {});
 
        var __interaction_enabled = getConfig(['interaction', 'enabled'], true);
 
        var __onmouseover = getConfig(['onmouseover'], function () {}),
            __onmouseout = getConfig(['onmouseout'], function () {}),
            __onresize = getConfig(['onresize'], function () {}),
            __onresized = getConfig(['onresized'], function () {});
 
        var __transition_duration = getConfig(['transition', 'duration'], 350);
 
        // data - data configuration
        checkConfig('data', 'data is required in config');
 
        var __data_x = getConfig(['data', 'x']),
            __data_xs = getConfig(['data', 'xs'], {}),
            __data_x_format = getConfig(['data', 'x_format'], '%Y-%m-%d'),
            __data_x_localtime = getConfig(['data', 'x_localtime'], true),
            __data_id_converter = getConfig(['data', 'id_converter'], function (id) { return id; }),
            __data_names = getConfig(['data', 'names'], {}),
            __data_classes = getConfig(['data', 'classes'], {}),
            __data_groups = getConfig(['data', 'groups'], []),
            __data_axes = getConfig(['data', 'axes'], {}),
            __data_type = getConfig(['data', 'type']),
            __data_types = getConfig(['data', 'types'], {}),
            __data_labels = getConfig(['data', 'labels'], {}),
            __data_order = getConfig(['data', 'order'], 'desc'),
            __data_regions = getConfig(['data', 'regions'], {}),
            __data_color = getConfig(['data', 'color']),
            __data_colors = getConfig(['data', 'colors'], {}),
            __data_hide = getConfig(['data', 'hide'], false),
            __data_filter = getConfig(['data', 'filter']),
            __data_selection_enabled = getConfig(['data', 'selection', 'enabled'], false),
            __data_selection_grouped = getConfig(['data', 'selection', 'grouped'], false),
            __data_selection_isselectable = getConfig(['data', 'selection', 'isselectable'], function () { return true; }),
            __data_selection_multiple = getConfig(['data', 'selection', 'multiple'], true),
            __data_onclick = getConfig(['data', 'onclick'], function () {}),
            __data_onmouseover = getConfig(['data', 'onmouseover'], function () {}),
            __data_onmouseout = getConfig(['data', 'onmouseout'], function () {}),
            __data_onselected = getConfig(['data', 'onselected'], function () {}),
            __data_onunselected = getConfig(['data', 'onunselected'], function () {}),
            __data_ondragstart = getConfig(['data', 'ondragstart'], function () {}),
            __data_ondragend = getConfig(['data', 'ondragend'], function () {});
 
        // configuration for no plot-able data supplied.
        var __data_empty_label_text = getConfig(['data', 'empty', 'label', 'text'], "");
        
        // subchart
        var __subchart_show = getConfig(['subchart', 'show'], false),
            __subchart_size_height = getConfig(['subchart', 'size', 'height'], 60),
            __subchart_onbrush = getConfig(['subchart', 'onbrush'], function () {});
 
        // color
        var __color_pattern = getConfig(['color', 'pattern'], []),
            __color_threshold  = getConfig(['color', 'threshold'], {});
 
        // legend
        var __legend_show = getConfig(['legend', 'show'], true),
            __legend_position = getConfig(['legend', 'position'], 'bottom'),
            __legend_inset_anchor = getConfig(['legend', 'inset', 'anchor'], 'top-left'),
            __legend_inset_x = getConfig(['legend', 'inset', 'x'], 10),
            __legend_inset_y = getConfig(['legend', 'inset', 'y'], 0),
            __legend_inset_step = getConfig(['legend', 'inset', 'step']),
            __legend_item_onclick = getConfig(['legend', 'item', 'onclick']),
            __legend_item_onmouseover = getConfig(['legend', 'item', 'onmouseover']),
            __legend_item_onmouseout = getConfig(['legend', 'item', 'onmouseout']),
            __legend_equally = getConfig(['legend', 'equally'], false);
 
        // axis
        var __axis_rotated = getConfig(['axis', 'rotated'], false),
            __axis_x_show = getConfig(['axis', 'x', 'show'], true),
            __axis_x_type = getConfig(['axis', 'x', 'type'], 'indexed'),
            __axis_x_localtime = getConfig(['axis', 'x', 'localtime'], true),
            __axis_x_categories = getConfig(['axis', 'x', 'categories'], []),
            __axis_x_tick_centered = getConfig(['axis', 'x', 'tick', 'centered'], false),
            __axis_x_tick_format = getConfig(['axis', 'x', 'tick', 'format']),
            __axis_x_tick_culling = getConfig(['axis', 'x', 'tick', 'culling'], {}),
            __axis_x_tick_culling_max = getConfig(['axis', 'x', 'tick', 'culling', 'max'], 10),
            __axis_x_tick_count = getConfig(['axis', 'x', 'tick', 'count']),
            __axis_x_tick_fit = getConfig(['axis', 'x', 'tick', 'fit'], true),
            __axis_x_tick_values = getConfig(['axis', 'x', 'tick', 'values'], null),
            __axis_x_tick_rotate = getConfig(['axis', 'x', 'tick', 'rotate']),
            __axis_x_tick_outer = getConfig(['axis', 'x', 'tick', 'outer'], true),
            __axis_x_max = getConfig(['axis', 'x', 'max'], null),
            __axis_x_min = getConfig(['axis', 'x', 'min'], null),
            __axis_x_padding = getConfig(['axis', 'x', 'padding'], {}),
            __axis_x_height = getConfig(['axis', 'x', 'height']),
            __axis_x_default = getConfig(['axis', 'x', 'default']),
            __axis_x_label = getConfig(['axis', 'x', 'label'], {}),
            __axis_y_show = getConfig(['axis', 'y', 'show'], true),
            __axis_y_max = getConfig(['axis', 'y', 'max']),
            __axis_y_min = getConfig(['axis', 'y', 'min']),
            __axis_y_center = getConfig(['axis', 'y', 'center']),
            __axis_y_label = getConfig(['axis', 'y', 'label'], {}),
            __axis_y_inner = getConfig(['axis', 'y', 'inner'], false),
            __axis_y_tick_format = getConfig(['axis', 'y', 'tick', 'format']),
            __axis_y_tick_outer = getConfig(['axis', 'y', 'tick', 'outer'], true),
            __axis_y_padding = getConfig(['axis', 'y', 'padding']),
            __axis_y_ticks = getConfig(['axis', 'y', 'ticks'], 10),
            __axis_y2_show = getConfig(['axis', 'y2', 'show'], false),
            __axis_y2_max = getConfig(['axis', 'y2', 'max']),
            __axis_y2_min = getConfig(['axis', 'y2', 'min']),
            __axis_y2_center = getConfig(['axis', 'y2', 'center']),
            __axis_y2_label = getConfig(['axis', 'y2', 'label'], {}),
            __axis_y2_inner = getConfig(['axis', 'y2', 'inner'], false),
            __axis_y2_tick_format = getConfig(['axis', 'y2', 'tick', 'format']),
            __axis_y2_tick_outer = getConfig(['axis', 'y2', 'tick', 'outer'], true),
            __axis_y2_padding = getConfig(['axis', 'y2', 'padding']),
            __axis_y2_ticks = getConfig(['axis', 'y2', 'ticks'], 10);
 
        // grid
        var __grid_x_show = getConfig(['grid', 'x', 'show'], false),
            __grid_x_type = getConfig(['grid', 'x', 'type'], 'tick'),
            __grid_x_lines = getConfig(['grid', 'x', 'lines'], []),
            __grid_y_show = getConfig(['grid', 'y', 'show'], false),
            // not used
            // __grid_y_type = getConfig(['grid', 'y', 'type'], 'tick'),
            __grid_y_lines = getConfig(['grid', 'y', 'lines'], []),
            __grid_y_ticks = getConfig(['grid', 'y', 'ticks'], 10),
            __grid_focus_show = getConfig(['grid', 'focus', 'show'], true);
 
        // point - point of each data
        var __point_show = getConfig(['point', 'show'], true),
            __point_r = getConfig(['point', 'r'], 2.5),
            __point_focus_expand_enabled = getConfig(['point', 'focus', 'expand', 'enabled'], true),
            __point_focus_expand_r = getConfig(['point', 'focus', 'expand', 'r']),
            __point_select_r = getConfig(['point', 'focus', 'select', 'r']);
 
        var __line_connect_null = getConfig(['line', 'connect_null'], false);
 
        // bar
        var __bar_width = getConfig(['bar', 'width']),
            __bar_width_ratio = getConfig(['bar', 'width', 'ratio'], 0.6),
            __bar_width_max = getConfig(['bar', 'width', 'max']),
            __bar_zerobased = getConfig(['bar', 'zerobased'], true);
 
        // area
        var __area_zerobased = getConfig(['area', 'zerobased'], true);
 
        // pie
        var __pie_label_show = getConfig(['pie', 'label', 'show'], true),
            __pie_label_format = getConfig(['pie', 'label', 'format']),
            __pie_label_threshold = getConfig(['pie', 'label', 'threshold'], 0.05),
            __pie_sort = getConfig(['pie', 'sort'], true),
            __pie_expand = getConfig(['pie', 'expand'], true);
 
        // gauge
        var __gauge_label_show = getConfig(['gauge', 'label', 'show'], true),
            __gauge_label_format = getConfig(['gauge', 'label', 'format']),
            __gauge_expand = getConfig(['gauge', 'expand'], true),
            __gauge_min = getConfig(['gauge', 'min'], 0),
            __gauge_max = getConfig(['gauge', 'max'], 100),
            __gauge_units = getConfig(['gauge', 'units']),
            __gauge_width = getConfig(['gauge', 'width']);
 
        // donut
        var __donut_label_show = getConfig(['donut', 'label', 'show'], true),
            __donut_label_format = getConfig(['donut', 'label', 'format']),
            __donut_label_threshold = getConfig(['donut', 'label', 'threshold'], 0.05),
            __donut_width = getConfig(['donut', 'width']),
            __donut_sort = getConfig(['donut', 'sort'], true),
            __donut_expand = getConfig(['donut', 'expand'], true),
            __donut_title = getConfig(['donut', 'title'], "");
 
        // region - region to change style
        var __regions = getConfig(['regions'], []);
 
        // tooltip - show when mouseover on each data
        var __tooltip_show = getConfig(['tooltip', 'show'], true),
            __tooltip_grouped = getConfig(['tooltip', 'grouped'], true),
            __tooltip_format_title = getConfig(['tooltip', 'format', 'title']),
            __tooltip_format_name = getConfig(['tooltip', 'format', 'name']),
            __tooltip_format_value = getConfig(['tooltip', 'format', 'value']),
            __tooltip_contents = getConfig(['tooltip', 'contents'], function (d, defaultTitleFormat, defaultValueFormat, color) {
            var titleFormat = __tooltip_format_title ? __tooltip_format_title : defaultTitleFormat,
                nameFormat = __tooltip_format_name ? __tooltip_format_name : function (name) { return name; },
                valueFormat = __tooltip_format_value ? __tooltip_format_value : defaultValueFormat,
                text, i, title, value, name, bgcolor;
            for (i = 0; i < d.length; i++) {
                if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; }
 
                if (! text) {
                    title = titleFormat ? titleFormat(d[i].x) : d[i].x;
                    text = "<table class='" + CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : "");
                }
 
                name = nameFormat(d[i].name);
                value = valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index);
                bgcolor = levelColor ? levelColor(d[i].value) : color(d[i].id);
 
                text += "<tr class='" + CLASS.tooltipName + "-" + d[i].id + "'>";
                text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>";
                text += "<td class='value'>" + value + "</td>";
                text += "</tr>";
            }
            return text + "</table>";
        }),
            __tooltip_init_show = getConfig(['tooltip', 'init', 'show'], false),
            __tooltip_init_x = getConfig(['tooltip', 'init', 'x'], 0),
            __tooltip_init_position = getConfig(['tooltip', 'init', 'position'], {top: '0px', left: '50px'});
 
        /*-- Set Variables --*/
 
        // MEMO: clipId needs to be unique because it conflicts when multiple charts exist
        var clipId = "c3-" + (+new Date()) + '-clip',
            clipIdForXAxis = clipId + '-xaxis',
            clipIdForYAxis = clipId + '-yaxis',
            clipPath = getClipPath(clipId),
            clipPathForXAxis = getClipPath(clipIdForXAxis),
            clipPathForYAxis = getClipPath(clipIdForYAxis);
 
        var isTimeSeries = (__axis_x_type === 'timeseries'),
            isCategorized = (__axis_x_type.indexOf('categor') >= 0),
            isCustomX = function () { return !isTimeSeries && (__data_x || notEmpty(__data_xs)); };
 
        var dragStart = null, dragging = false, cancelClick = false, mouseover = false, transiting = false;
 
        var defaultColorPattern = d3.scale.category10().range(),
            color = generateColor(__data_colors, notEmpty(__color_pattern) ? __color_pattern : defaultColorPattern, __data_color),
            levelColor = notEmpty(__color_threshold) ? generateLevelColor(__color_pattern, __color_threshold) : null;
 
        var dataTimeFormat = __data_x_localtime ? d3.time.format : d3.time.format.utc,
            axisTimeFormat = __axis_x_localtime ? d3.time.format : d3.time.format.utc,
            defaultAxisTimeFormat = axisTimeFormat.multi([
                [".%L", function (d) { return d.getMilliseconds(); }],
                [":%S", function (d) { return d.getSeconds(); }],
                ["%I:%M", function (d) { return d.getMinutes(); }],
                ["%I %p", function (d) { return d.getHours(); }],
                ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }],
                ["%-m/%-d", function (d) { return d.getDate() !== 1; }],
                ["%-m/%-d", function (d) { return d.getMonth(); }],
                ["%Y/%-m/%-d", function () { return true; }]
            ]);
 
        var hiddenTargetIds = [], hiddenLegendIds = [];
 
        /*-- Set Chart Params --*/
 
        var margin, margin2, margin3, width, width2, height, height2, currentWidth, currentHeight;
        var radius, radiusExpanded, innerRadius, arcWidth, arcHeight, svgArc, svgArcExpanded, svgArcExpandedSub, pie;
        var xMin, xMax, yMin, yMax, subXMin, subXMax, subYMin, subYMax;
        var x, y, y2, subX, subY, subY2, xAxis, yAxis, y2Axis, subXAxis;
        var axes = {};
 
        var xOrient = __axis_rotated ? "left" : "bottom",
            yOrient = __axis_rotated ? (__axis_y_inner ? "top" : "bottom") : (__axis_y_inner ? "right" : "left"),
            y2Orient = __axis_rotated ? (__axis_y2_inner ? "bottom" : "top") : (__axis_y2_inner ? "left" : "right"),
            subXOrient = __axis_rotated ? "left" : "bottom";
 
        var translate = {
            main : function () { return "translate(" + asHalfPixel(margin.left) + "," + asHalfPixel(margin.top) + ")"; },
            context : function () { return "translate(" + asHalfPixel(margin2.left) + "," + asHalfPixel(margin2.top) + ")"; },
            legend : function () { return "translate(" + margin3.left + "," + margin3.top + ")"; },
            x : function () { return "translate(0," + (__axis_rotated ? 0 : height) + ")"; },
            y : function () { return "translate(0," + (__axis_rotated ? height : 0) + ")"; },
            y2 : function () { return "translate(" + (__axis_rotated ? 0 : width) + "," + (__axis_rotated ? 1 : 0) + ")"; },
            subx : function () { return "translate(0," + (__axis_rotated ? 0 : height2) + ")"; },
            arc: function () { return "translate(" + (arcWidth / 2) + "," + (arcHeight / 2) + ")"; }
        };
 
        var isLegendRight = __legend_position === 'right';
        var isLegendInset = __legend_position === 'inset';
        var isLegendTop = __legend_inset_anchor === 'top-left' || __legend_inset_anchor === 'top-right';
        var isLegendLeft = __legend_inset_anchor === 'top-left' || __legend_inset_anchor === 'bottom-left';
        var legendStep = 0, legendItemWidth = 0, legendItemHeight = 0, legendOpacityForHidden = 0.15;
        var currentMaxTickWidth = 0;
 
        /*-- Define Functions --*/
 
        function getClipPath(id) {
            var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0;
            return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")";
        }
 
        function asHalfPixel(n) {
            return Math.ceil(n) + 0.5;
        }
 
        function transformMain(withTransition, transitions) {
            var xAxis, yAxis, y2Axis;
            if (transitions && transitions.axisX) {
                xAxis = transitions.axisX;
            } else {
                xAxis  = main.select('.' + CLASS.axisX);
                if (withTransition) { xAxis = xAxis.transition(); }
            }
            if (transitions && transitions.axisY) {
                yAxis = transitions.axisY;
            } else {
                yAxis = main.select('.' + CLASS.axisY);
                if (withTransition) { yAxis = yAxis.transition(); }
            }
            if (transitions && transitions.axisY2) {
                y2Axis = transitions.axisY2;
            } else {
                y2Axis = main.select('.' + CLASS.axisY2);
                if (withTransition) { y2Axis = y2Axis.transition(); }
            }
            (withTransition ? main.transition() : main).attr("transform", translate.main);
            xAxis.attr("transform", translate.x);
            yAxis.attr("transform", translate.y);
            y2Axis.attr("transform", translate.y2);
            main.select('.' + CLASS.chartArcs).attr("transform", translate.arc);
        }
        function transformContext(withTransition, transitions) {
            var subXAxis;
            if (transitions && transitions.axisSubX) {
                subXAxis = transitions.axisSubX;
            } else {
                subXAxis = context.select('.' + CLASS.axisX);
                if (withTransition) { subXAxis = subXAxis.transition(); }
            }
            context.attr("transform", translate.context);
            subXAxis.attr("transform", translate.subx);
        }
        function transformLegend(withTransition) {
            (withTransition ? legend.transition() : legend).attr("transform", translate.legend);
        }
        function transformAll(withTransition, transitions) {
            transformMain(withTransition, transitions);
            if (__subchart_show) { transformContext(withTransition, transitions); }
            transformLegend(withTransition);
        }
 
        //-- Sizes --//
 
        // TODO: configurabale
        var rotated_padding_left = 30, rotated_padding_right = __axis_rotated && !__axis_x_show ? 0 : 30, rotated_padding_top = 5;
 
        // MEMO: each value should be int to avoid disabling antialiasing
        function updateSizes() {
            var legendHeight = getLegendHeight(), legendWidth = getLegendWidth(),
                legendHeightForBottom = isLegendRight || isLegendInset ? 0 : legendHeight,
                hasArc = hasArcType(c3.data.targets),
                xAxisHeight = __axis_rotated || hasArc ? 0 : getHorizontalAxisHeight('x'),
                subchartHeight = __subchart_show && !hasArc ? (__subchart_size_height + xAxisHeight) : 0;
 
            currentWidth = getCurrentWidth();
            currentHeight = getCurrentHeight();
 
            // for main, context
            if (__axis_rotated) {
                margin = {
                    top: getHorizontalAxisHeight('y2') + getCurrentPaddingTop(),
                    right: hasArc ? 0 : getCurrentPaddingRight(),
                    bottom: getHorizontalAxisHeight('y') + legendHeightForBottom + getCurrentPaddingBottom(),
                    left: subchartHeight + (hasArc ? 0 : getCurrentPaddingLeft())
                };
                margin2 = {
                    top: margin.top,
                    right: NaN,
                    bottom: 20 + legendHeightForBottom,
                    left: rotated_padding_left
                };
            } else {
                margin = {
                    top: 4 + getCurrentPaddingTop(), // for top tick text
                    right: hasArc ? 0 : getCurrentPaddingRight(),
                    bottom: xAxisHeight + subchartHeight + legendHeightForBottom + getCurrentPaddingBottom(),
                    left: hasArc ? 0 : getCurrentPaddingLeft()
                };
                margin2 = {
                    top: currentHeight - subchartHeight - legendHeightForBottom,
                    right: NaN,
                    bottom: xAxisHeight + legendHeightForBottom,
                    left: margin.left
                };
            }
            // for legend
            var insetLegendPosition = {
                top: isLegendTop ? getCurrentPaddingTop() + __legend_inset_y + 5.5 : currentHeight - legendHeight - getCurrentPaddingBottom() - __legend_inset_y,
                left: isLegendLeft ? getCurrentPaddingLeft() + __legend_inset_x + 0.5 : currentWidth - legendWidth - getCurrentPaddingRight() - __legend_inset_x + 0.5
            };
            margin3 = {
                top: isLegendRight ? 0 : isLegendInset ? insetLegendPosition.top : currentHeight - legendHeight,
                right: NaN,
                bottom: 0,
                left: isLegendRight ? currentWidth - legendWidth : isLegendInset ? insetLegendPosition.left : 0
            };
 
            width = currentWidth - margin.left - margin.right;
            height = currentHeight - margin.top - margin.bottom;
            if (width < 0) { width = 0; }
            if (height < 0) { height = 0; }
 
            width2 = __axis_rotated ? margin.left - rotated_padding_left - rotated_padding_right : width;
            height2 = __axis_rotated ? height : currentHeight - margin2.top - margin2.bottom;
            if (width2 < 0) { width2 = 0; }
            if (height2 < 0) { height2 = 0; }
 
            // for arc
            arcWidth = width - (isLegendRight ? legendWidth + 10 : 0);
            arcHeight = height - (isLegendRight ? 0 : 10);
            updateRadius();
 
            if (isLegendRight && hasArc) {
                margin3.left = arcWidth / 2 + radiusExpanded * 1.1;
            }
        }
        function updateXgridFocus() {
            main.select('line.' + CLASS.xgridFocus)
                .attr("x1", __axis_rotated ? 0 : -10)
                .attr("x2", __axis_rotated ? width : -10)
                .attr("y1", __axis_rotated ? -10 : 0)
                .attr("y2", __axis_rotated ? -10 : height);
        }
        function updateRadius() {
            var innerRadiusRatio, w = __gauge_width || __donut_width;
            radiusExpanded = Math.min(arcWidth, arcHeight) / 2;
            radius = radiusExpanded * 0.95;
            innerRadiusRatio = w ? (radius - w) / radius : 0.6;
            innerRadius = hasDonutType(c3.data.targets) || hasGaugeType(c3.data.targets) ? radius * innerRadiusRatio : 0;
        }
        function getSvgLeft() {
            var leftAxisClass = __axis_rotated ? CLASS.axisX : CLASS.axisY,
                leftAxis = main.select('.' + leftAxisClass).node(),
                svgRect = leftAxis ? leftAxis.getBoundingClientRect() : {right: 0},
                chartRect = selectChart.node().getBoundingClientRect(),
                hasArc = hasArcType(c3.data.targets),
                svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : getCurrentPaddingLeft());
            return svgLeft > 0 ? svgLeft : 0;
        }
        function getCurrentWidth() {
            return __size_width ? __size_width : getParentWidth();
        }
        function getCurrentHeight() {
            var h = __size_height ? __size_height : getParentHeight();
            return h > 0 ? h : 320;
        }
        function getCurrentPaddingTop() {
            return isValue(__padding_top) ? __padding_top : 0;
        }
        function getCurrentPaddingBottom() {
            return isValue(__padding_bottom) ? __padding_bottom : 0;
        }
        function getCurrentPaddingLeft() {
            if (isValue(__padding_left)) {
                return __padding_left;
            } else if (__axis_rotated) {
                return !__axis_x_show ? 1 : Math.max(ceil10(getAxisWidthByAxisId('x')), 40);
            } else {
                return !__axis_y_show || __axis_y_inner ? 1 : ceil10(getAxisWidthByAxisId('y'));
            }
        }
        function getCurrentPaddingRight() {
            var defaultPadding = 10, legendWidthOnRight = isLegendRight ? getLegendWidth() + 20 : 0;
            if (isValue(__padding_right)) {
                return __padding_right + 1; // 1 is needed not to hide tick line
            } else if (__axis_rotated) {
                return defaultPadding + legendWidthOnRight;
            } else {
                return (!__axis_y2_show || __axis_y2_inner ? defaultPadding : ceil10(getAxisWidthByAxisId('y2'))) + legendWidthOnRight;
            }
        }
        function getAxisWidthByAxisId(id) {
            var position = getAxisLabelPositionById(id);
            return position.isInner ? 20 + getMaxTickWidth(id) : 40 + getMaxTickWidth(id);
        }
        function getHorizontalAxisHeight(axisId) {
            if (axisId === 'x' && !__axis_x_show) { return 0; }
            if (axisId === 'x' && __axis_x_height) { return __axis_x_height; }
            if (axisId === 'y' && !__axis_y_show) { return __legend_show && !isLegendRight && !isLegendInset ? 10 : 1; }
            if (axisId === 'y2' && !__axis_y2_show) { return rotated_padding_top; }
            return (getAxisLabelPositionById(axisId).isInner ? 30 : 40) + (axisId === 'y2' ? -10 : 0);
        }
        function getParentRectValue(key) {
            var parent = selectChart.node(), v;
            while (parent && parent.tagName !== 'BODY') {
                v = parent.getBoundingClientRect()[key];
                if (v) {
                    break;
                }
                parent = parent.parentNode;
            }
            return v;
        }
        function getParentWidth() {
            return getParentRectValue('width');
        }
        function getParentHeight() {
            var h = selectChart.style('height');
            return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
        }
        function getAxisClipX(forHorizontal) {
            // axis line width + padding for left
            return forHorizontal ? -(1 + 30) : -(margin.left - 1);
        }
        function getAxisClipY(forHorizontal) {
            return forHorizontal ? -20 : -4;
        }
        function getXAxisClipX() {
            return getAxisClipX(!__axis_rotated);
        }
        function getXAxisClipY() {
            return getAxisClipY(!__axis_rotated);
        }
        function getYAxisClipX() {
            return getAxisClipX(__axis_rotated);
        }
        function getYAxisClipY() {
            return getAxisClipY(__axis_rotated);
        }
        function getAxisClipWidth(forHorizontal) {
            // width + axis line width + padding for left/right
            return forHorizontal ? width + 2 + 30 + 30 : margin.left + 20;
        }
        function getAxisClipHeight(forHorizontal) {
            return forHorizontal ? (__axis_x_height ? __axis_x_height : 0) + 80 : height + 8;
        }
        function getXAxisClipWidth() {
            return getAxisClipWidth(!__axis_rotated);
        }
        function getXAxisClipHeight() {
            return getAxisClipHeight(!__axis_rotated);
        }
        function getYAxisClipWidth() {
            return getAxisClipWidth(__axis_rotated);
        }
        function getYAxisClipHeight() {
            return getAxisClipHeight(__axis_rotated);
        }
        function getEventRectWidth() {
            var target = getMaxDataCountTarget(c3.data.targets),
                firstData, lastData, base, maxDataCount, ratio, w;
            if (!target) {
                return 0;
            }
            firstData = target.values[0], lastData = target.values[target.values.length - 1];
            base = x(lastData.x) - x(firstData.x);
            if (base === 0) {
                return __axis_rotated ? height : width;
            }
            maxDataCount = getMaxDataCount();
            ratio = (hasBarType(c3.data.targets) ? (maxDataCount - (isCategorized ? 0.25 : 1)) / maxDataCount : 1);
            w = maxDataCount > 1 ? (base * ratio) / (maxDataCount - 1) : base;
            return w < 1 ? 1 : w;
        }
        function updateLegendStep(step) {
            legendStep = step;
        }
        function updateLegendItemWidth(w) {
            legendItemWidth = w;
        }
        function updateLegendItemHeight(h) {
            legendItemHeight = h;
        }
        function getLegendWidth() {
            return __legend_show ? isLegendRight || isLegendInset ? legendItemWidth * (legendStep + 1) : currentWidth : 0;
        }
        function getLegendHeight() {
            var h = 0;
            if (__legend_show) {
                if (isLegendRight) {
                    h = currentHeight;
                } else if (isLegendInset) {
                    h = __legend_inset_step ? Math.max(20, legendItemHeight) * (__legend_inset_step + 1) : height;
                } else {
                    h = Math.max(20, legendItemHeight) * (legendStep + 1);
                }
            }
            return h;
        }
 
        //-- Scales --//
 
        function updateScales() {
            var xAxisTickFormat, xAxisTickValues, forInit = !x;
            // update edges
            xMin = __axis_rotated ? 1 : 0;
            xMax = __axis_rotated ? height : width;
            yMin = __axis_rotated ? 0 : height;
            yMax = __axis_rotated ? width : 1;
            subXMin = xMin;
            subXMax = xMax;
            subYMin = __axis_rotated ? 0 : height2;
            subYMax = __axis_rotated ? width2 : 1;
            // update scales
            x = getX(xMin, xMax, forInit ? undefined : x.orgDomain(), function () { return xAxis.tickOffset(); });
            y = getY(yMin, yMax, forInit ? undefined : y.domain());
            y2 = getY(yMin, yMax, forInit ? undefined : y2.domain());
            subX = getX(xMin, xMax, orgXDomain, function (d) { return d % 1 ? 0 : subXAxis.tickOffset(); });
            subY = getY(subYMin, subYMax, forInit ? undefined : subY.domain());
            subY2 = getY(subYMin, subYMax, forInit ? undefined : subY2.domain());
            // update axes
            xAxisTickFormat = getXAxisTickFormat();
            xAxisTickValues = __axis_x_tick_values ? __axis_x_tick_values : (forInit ? undefined : xAxis.tickValues());
            xAxis = getXAxis(x, xOrient, xAxisTickFormat, xAxisTickValues);
            subXAxis = getXAxis(subX, subXOrient, xAxisTickFormat, xAxisTickValues);
            yAxis = getYAxis(y, yOrient, __axis_y_tick_format, __axis_y_ticks, __axis_y_tick_outer);
            y2Axis = getYAxis(y2, y2Orient, __axis_y2_tick_format, __axis_y2_ticks, __axis_y2_tick_outer);
            // Set initialized scales to brush and zoom
            if (!forInit) {
                brush.scale(subX);
                if (__zoom_enabled) { zoom.scale(x); }
            }
            // update for arc
            updateArc();
        }
        function updateArc() {
            svgArc = getSvgArc();
            svgArcExpanded = getSvgArcExpanded();
            svgArcExpandedSub = getSvgArcExpanded(0.98);
        }
        function getScale(min, max, forTimeseries) {
            return (forTimeseries ? d3.time.scale() : d3.scale.linear()).range([min, max]);
        }
        function getX(min, max, domain, offset) {
            var scale = getScale(min, max, isTimeSeries),
                _scale = domain ? scale.domain(domain) : scale, key;
            // Define customized scale if categorized axis
            if (isCategorized) {
                offset = offset || function () { return 0; };
                scale = function (d, raw) {
                    var v = _scale(d) + offset(d);
                    return raw ? v : Math.ceil(v);
                };
            } else {
                scale = function (d, raw) {
                    var v = _scale(d);
                    return raw ? v : Math.ceil(v);
                };
            }
            // define functions
            for (key in _scale) {
                scale[key] = _scale[key];
            }
            scale.orgDomain = function () {
                return _scale.domain();
            };
            // define custom domain() for categorized axis
            if (isCategorized) {
                scale.domain = function (domain) {
                    if (!arguments.length) {
                        domain = this.orgDomain();
                        return [domain[0], domain[1] + 1];
                    }
                    _scale.domain(domain);
                    return scale;
                };
            }
            return scale;
        }
        function getY(min, max, domain) {
            var scale = getScale(min, max);
            if (domain) { scale.domain(domain); }
            return scale;
        }
        function getYScale(id) {
            return getAxisId(id) === 'y2' ? y2 : y;
        }
        function getSubYScale(id) {
            return getAxisId(id) === 'y2' ? subY2 : subY;
        }
 
        //-- Axes --//
 
        function getXAxis(scale, orient, tickFormat, tickValues) {
            var axisParams = {isCategory: isCategorized, withOuterTick: __axis_x_tick_outer},
                axis = c3_axis(d3, axisParams).scale(scale).orient(orient);
 
            // Set tick
            axis.tickFormat(tickFormat).tickValues(tickValues);
            if (isCategorized) {
                axis.tickCentered(__axis_x_tick_centered);
                if (isEmpty(__axis_x_tick_culling)) {
                    __axis_x_tick_culling = false;
                }
            } else {
                // TODO: move this to c3_axis
                axis.tickOffset = function () {
                    var edgeX = getEdgeX(c3.data.targets), diff = x(edgeX[1]) - x(edgeX[0]),
                        base = diff ? diff : (__axis_rotated ? height : width);
                    return (base / getMaxDataCount()) / 2;
                };
            }
 
            return axis;
        }
        function getYAxis(scale, orient, tickFormat, ticks, withOuterTick) {
            var axisParams = {withOuterTick: withOuterTick};
            return c3_axis(d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat).ticks(ticks);
        }
        function getAxisId(id) {
            return id in __data_axes ? __data_axes[id] : 'y';
        }
        function getXAxisTickFormat() {
            var format = isTimeSeries ? defaultAxisTimeFormat : isCategorized ? categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; };
            if (__axis_x_tick_format) {
                if (typeof __axis_x_tick_format === 'function') {
                    format = __axis_x_tick_format;
                } else if (isTimeSeries) {
                    format = function (date) {
                        return date ? axisTimeFormat(__axis_x_tick_format)(date) : "";
                    };
                }
            }
            return format;
        }
        function getAxisLabelOptionByAxisId(axisId) {
            var option;
            if (axisId === 'y') {
                option = __axis_y_label;
            } else if (axisId === 'y2') {
                option = __axis_y2_label;
            } else if (axisId === 'x') {
                option = __axis_x_label;
            }
            return option;
        }
        function getAxisLabelText(axisId) {
            var option = getAxisLabelOptionByAxisId(axisId);
            return typeof option === 'string' ? option : option ? option.text : null;
        }
        function setAxisLabelText(axisId, text) {
            var option = getAxisLabelOptionByAxisId(axisId);
            if (typeof option === 'string') {
                if (axisId === 'y') {
                    __axis_y_label = text;
                } else if (axisId === 'y2') {
                    __axis_y2_label = text;
                } else if (axisId === 'x') {
                    __axis_x_label = text;
                }
            } else if (option) {
                option.text = text;
            }
        }
        function xForRotatedTickText(r) {
            return 10 * Math.sin(Math.PI * (r / 180));
        }
        function yForRotatedTickText(r) {
            return 11.5 - 2.5 * (r / 15);
        }
        function rotateTickText(axis, transition, rotate) {
            axis.selectAll('.tick text')
                .style("text-anchor", "start");
            transition.selectAll('.tick text')
                .attr("y", yForRotatedTickText(rotate))
                .attr("x", xForRotatedTickText(rotate))
                .attr("transform", "rotate(" + rotate + ")");
        }
        function getAxisLabelPosition(axisId, defaultPosition) {
            var option = getAxisLabelOptionByAxisId(axisId),
                position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
            return {
                isInner: position.indexOf('inner') >= 0,
                isOuter: position.indexOf('outer') >= 0,
                isLeft: position.indexOf('left') >= 0,
                isCenter: position.indexOf('center') >= 0,
                isRight: position.indexOf('right') >= 0,
                isTop: position.indexOf('top') >= 0,
                isMiddle: position.indexOf('middle') >= 0,
                isBottom: position.indexOf('bottom') >= 0
            };
        }
        function getXAxisLabelPosition() {
            return getAxisLabelPosition('x', __axis_rotated ? 'inner-top' : 'inner-right');
        }
        function getYAxisLabelPosition() {
            return getAxisLabelPosition('y', __axis_rotated ? 'inner-right' : 'inner-top');
        }
        function getY2AxisLabelPosition() {
            return getAxisLabelPosition('y2', __axis_rotated ? 'inner-right' : 'inner-top');
        }
        function getAxisLabelPositionById(id) {
            return id === 'y2' ? getY2AxisLabelPosition() : id === 'y' ? getYAxisLabelPosition() : getXAxisLabelPosition();
        }
        function textForXAxisLabel() {
            return getAxisLabelText('x');
        }
        function textForYAxisLabel() {
            return getAxisLabelText('y');
        }
        function textForY2AxisLabel() {
            return getAxisLabelText('y2');
        }
        function xForAxisLabel(forHorizontal, position) {
            if (forHorizontal) {
                return position.isLeft ? 0 : position.isCenter ? width / 2 : width;
            } else {
                return position.isBottom ? -height : position.isMiddle ? -height / 2 : 0;
            }
        }
        function dxForAxisLabel(forHorizontal, position) {
            if (forHorizontal) {
                return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
            } else {
                return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
            }
        }
        function textAnchorForAxisLabel(forHorizontal, position) {
            if (forHorizontal) {
                return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
            } else {
                return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
            }
        }
        function xForXAxisLabel() {
            return xForAxisLabel(!__axis_rotated, getXAxisLabelPosition());
        }
        function xForYAxisLabel() {
            return xForAxisLabel(__axis_rotated, getYAxisLabelPosition());
        }
        function xForY2AxisLabel() {
            return xForAxisLabel(__axis_rotated, getY2AxisLabelPosition());
        }
        function dxForXAxisLabel() {
            return dxForAxisLabel(!__axis_rotated, getXAxisLabelPosition());
        }
        function dxForYAxisLabel() {
            return dxForAxisLabel(__axis_rotated, getYAxisLabelPosition());
        }
        function dxForY2AxisLabel() {
            return dxForAxisLabel(__axis_rotated, getY2AxisLabelPosition());
        }
        function dyForXAxisLabel() {
            var position = getXAxisLabelPosition();
            if (__axis_rotated) {
                return position.isInner ? "1.2em" : -25 - getMaxTickWidth('x');
            } else {
                return position.isInner ? "-0.5em" : __axis_x_height ? __axis_x_height - 10 : "3em";
            }
        }
        function dyForYAxisLabel() {
            var position = getYAxisLabelPosition();
            if (__axis_rotated) {
                return position.isInner ? "-0.5em" : "3em";
            } else {
                return position.isInner ? "1.2em" : -20 - getMaxTickWidth('y');
            }
        }
        function dyForY2AxisLabel() {
            var position = getY2AxisLabelPosition();
            if (__axis_rotated) {
                return position.isInner ? "1.2em" : "-2.2em";
            } else {
                return position.isInner ? "-0.5em" : 30 + getMaxTickWidth('y2');
            }
        }
        function textAnchorForXAxisLabel() {
            return textAnchorForAxisLabel(!__axis_rotated, getXAxisLabelPosition());
        }
        function textAnchorForYAxisLabel() {
            return textAnchorForAxisLabel(__axis_rotated, getYAxisLabelPosition());
        }
        function textAnchorForY2AxisLabel() {
            return textAnchorForAxisLabel(__axis_rotated, getY2AxisLabelPosition());
        }
        function getMaxTickWidth(id) {
            var maxWidth = 0, targetsToShow, scale, axis;
            if (svg) {
                targetsToShow = filterTargetsToShow(c3.data.targets);
                if (id === 'y') {
                    scale = y.copy().domain(getYDomain(targetsToShow, 'y'));
                    axis = getYAxis(scale, yOrient, __axis_y_tick_format, __axis_y_ticks, __axis_y_tick_outer);
                } else if (id === 'y2') {
                    scale = y2.copy().domain(getYDomain(targetsToShow, 'y2'));
                    axis = getYAxis(scale, y2Orient, __axis_y2_tick_format, __axis_y2_ticks, __axis_y2_tick_outer);
                } else {
                    scale = x.copy().domain(getXDomain(targetsToShow));
                    axis = getXAxis(scale, xOrient, getXAxisTickFormat(), __axis_x_tick_values ? __axis_x_tick_values : xAxis.tickValues());
                }
                main.append("g").call(axis).each(function () {
                    d3.select(this).selectAll('text').each(function () {
                        var box = this.getBoundingClientRect();
                        if (maxWidth < box.width) { maxWidth = box.width; }
                    });
                }).remove();
            }
            currentMaxTickWidth = maxWidth <= 0 ? currentMaxTickWidth : maxWidth;
            return currentMaxTickWidth;
        }
        function updateAxisLabels(withTransition) {
            var axisXLabel = main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
                axisYLabel = main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
                axisY2Label = main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
            (withTransition ? axisXLabel.transition() : axisXLabel)
                .attr("x", xForXAxisLabel)
                .attr("dx", dxForXAxisLabel)
                .attr("dy", dyForXAxisLabel)
                .text(textForXAxisLabel);
            (withTransition ? axisYLabel.transition() : axisYLabel)
                .attr("x", xForYAxisLabel)
                .attr("dx", dxForYAxisLabel)
                .attr("dy", dyForYAxisLabel)
                .attr("dy", dyForYAxisLabel)
                .text(textForYAxisLabel);
            (withTransition ? axisY2Label.transition() : axisY2Label)
                .attr("x", xForY2AxisLabel)
                .attr("dx", dxForY2AxisLabel)
                .attr("dy", dyForY2AxisLabel)
                .text(textForY2AxisLabel);
        }
 
        //-- Arc --//
 
        pie = d3.layout.pie().value(function (d) {
            return d.values.reduce(function (a, b) { return a + b.value; }, 0);
        });
        if (!__data_order || !__pie_sort || !__donut_sort) {
            pie.sort(null);
        }
 
        function descByStartAngle(a, b) {
            return a.startAngle - b.startAngle;
        }
 
        function updateAngle(d) {
            var found = false, index = 0;
            pie(filterTargetsToShow(c3.data.targets)).sort(descByStartAngle).forEach(function (t) {
                if (! found && t.data.id === d.data.id) {
                    found = true;
                    d = t;
                    d.index = index;
                }
                index++;
            });
            if (isNaN(d.endAngle)) {
                d.endAngle = d.startAngle;
            }
            if (isGaugeType(d.data)) {
                var gMin = __gauge_min, gMax = __gauge_max,
                    gF = Math.abs(gMin) + gMax,
                    aTic = (Math.PI) / gF;
                d.startAngle = (-1 * (Math.PI / 2)) + (aTic * Math.abs(gMin));
                d.endAngle = d.startAngle + (aTic * ((d.value > gMax) ? gMax : d.value));
            }
            return found ? d : null;
        }
 
        function getSvgArc() {
            var arc = d3.svg.arc().outerRadius(radius).innerRadius(innerRadius),
                newArc = function (d, withoutUpdate) {
                    var updated;
                    if (withoutUpdate) { return arc(d); } // for interpolate
                    updated = updateAngle(d);
                    return updated ? arc(updated) : "M 0 0";
                };
            // TODO: extends all function
            newArc.centroid = arc.centroid;
            return newArc;
        }
        function getSvgArcExpanded(rate) {
            var arc = d3.svg.arc().outerRadius(radiusExpanded * (rate ? rate : 1)).innerRadius(innerRadius);
            return function (d) {
                var updated = updateAngle(d);
                return updated ? arc(updated) : "M 0 0";
            };
        }
        function getArc(d, withoutUpdate, force) {
            return force || isArcType(d.data) ? svgArc(d, withoutUpdate) : "M 0 0";
        }
        function transformForArcLabel(d) {
            var updated = updateAngle(d), c, x, y, h, ratio, translate = "";
            if (updated && !hasGaugeType(c3.data.targets)) {
                c = svgArc.centroid(updated);
                x = isNaN(c[0]) ? 0 : c[0];
                y = isNaN(c[1]) ? 0 : c[1];
                h = Math.sqrt(x * x + y * y);
                // TODO: ratio should be an option?
                ratio = radius && h ? (36 / radius > 0.375 ? 1.175 - 36 / radius : 0.8) * radius / h : 0;
                translate = "translate(" + (x * ratio) +  ',' + (y * ratio) +  ")";
            }
            return translate;
        }
        function getArcRatio(d) {
            var whole = hasGaugeType(c3.data.targets) ? Math.PI : (Math.PI * 2);
            return d ? (d.endAngle - d.startAngle) / whole : null;
        }
        function convertToArcData(d) {
            return addName({
                id: d.data.id,
                value: d.value,
                ratio: getArcRatio(d),
                index: d.index,
            });
        }
        function textForArcLabel(d) {
            var updated, value, ratio, format;
            if (! shouldShowArcLabel()) { return ""; }
            updated = updateAngle(d);
            value = updated ? updated.value : null;
            ratio = getArcRatio(updated);
            if (! hasGaugeType(c3.data.targets) && ! meetsArcLabelThreshold(ratio)) { return ""; }
            format = getArcLabelFormat();
            return format ? format(value, ratio) : defaultArcValueFormat(value, ratio);
        }
        function expandArc(id, withoutFadeOut) {
            var target = svg.selectAll('.' + CLASS.chartArc + selectorTarget(id)),
                noneTargets = svg.selectAll('.' + CLASS.arc).filter(function (data) { return data.data.id !== id; });
 
            if (shouldExpand(id)) {
                target.selectAll('path')
                  .transition().duration(50)
                    .attr("d", svgArcExpanded)
                  .transition().duration(100)
                    .attr("d", svgArcExpandedSub)
                    .each(function (d) {
                        if (isDonutType(d.data)) {
                            // callback here
                        }
                    });
            }
 
            if (!withoutFadeOut) {
                noneTargets.style("opacity", 0.3);
            }
        }
        function unexpandArc(id) {
            var target = svg.selectAll('.' + CLASS.chartArc + selectorTarget(id));
            target.selectAll('path.' + CLASS.arc)
              .transition().duration(50)
                .attr("d", svgArc);
            svg.selectAll('.' + CLASS.arc)
                .style("opacity", 1);
        }
        function shouldShowArcLabel() {
            var shouldShow = true;
            if (hasDonutType(c3.data.targets)) {
                shouldShow = __donut_label_show;
            } else if (hasPieType(c3.data.targets)) {
                shouldShow = __pie_label_show;
            }
            // when gauge, always true
            return shouldShow;
        }
        function meetsArcLabelThreshold(ratio) {
            var threshold = hasDonutType(c3.data.targets) ? __donut_label_threshold : __pie_label_threshold;
            return ratio >= threshold;
        }
        function getArcLabelFormat() {
            var format = __pie_label_format;
            if (hasGaugeType(c3.data.targets)) {
                format = __gauge_label_format;
            } else if (hasDonutType(c3.data.targets)) {
                format = __donut_label_format;
            }
            return format;
        }
        function getArcTitle() {
            return hasDonutType(c3.data.targets) ? __donut_title : "";
        }
 
        //-- Domain --//
 
        function getAxisPadding(padding, key, defaultValue, all) {
            var ratio = padding.unit === 'ratio' ? all : 1;
            return isValue(padding[key]) ? padding[key] * ratio : defaultValue;
        }
 
        function getYDomainMin(targets) {
            var ids = mapToIds(targets), ys = getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasNegativeValue;
            if (__data_groups.length > 0) {
                hasNegativeValue = hasNegativeValueInTargets(targets);
                for (j = 0; j < __data_groups.length; j++) {
                    // Determine baseId
                    idsInGroup = __data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
                    if (idsInGroup.length === 0) { continue; }
                    baseId = idsInGroup[0];
                    // Consider negative values
                    if (hasNegativeValue && ys[baseId]) {
                        ys[baseId].forEach(function (v, i) {
                            ys[baseId][i] = v < 0 ? v : 0;
                        });
                    }
                    // Compute min
                    for (k = 1; k < idsInGroup.length; k++) {
                        id = idsInGroup[k];
                        if (! ys[id]) { continue; }
                        ys[id].forEach(function (v, i) {
                            if (getAxisId(id) === getAxisId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
                                ys[baseId][i] += +v;
                            }
                        });
                    }
                }
            }
            return d3.min(Object.keys(ys).map(function (key) { return d3.min(ys[key]); }));
        }
        function getYDomainMax(targets) {
            var ids = mapToIds(targets), ys = getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasPositiveValue;
            if (__data_groups.length > 0) {
                hasPositiveValue = hasPositiveValueInTargets(targets);
                for (j = 0; j < __data_groups.length; j++) {
                    // Determine baseId
                    idsInGroup = __data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
                    if (idsInGroup.length === 0) { continue; }
                    baseId = idsInGroup[0];
                    // Consider positive values
                    if (hasPositiveValue && ys[baseId]) {
                        ys[baseId].forEach(function (v, i) {
                            ys[baseId][i] = v > 0 ? v : 0;
                        });
                    }
                    // Compute max
                    for (k = 1; k < idsInGroup.length; k++) {
                        id = idsInGroup[k];
                        if (! ys[id]) { continue; }
                        ys[id].forEach(function (v, i) {
                            if (getAxisId(id) === getAxisId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
                                ys[baseId][i] += +v;
                            }
                        });
                    }
                }
            }
            return d3.max(Object.keys(ys).map(function (key) { return d3.max(ys[key]); }));
        }
        function getYDomain(targets, axisId) {
            var yTargets = targets.filter(function (d) { return getAxisId(d.id) === axisId; }),
                yMin = axisId === 'y2' ? __axis_y2_min : __axis_y_min,
                yMax = axisId === 'y2' ? __axis_y2_max : __axis_y_max,
                yDomainMin = isValue(yMin) ? yMin : getYDomainMin(yTargets),
                yDomainMax = isValue(yMax) ? yMax : getYDomainMax(yTargets),
                domainLength, padding, padding_top, padding_bottom,
                center = axisId === 'y2' ? __axis_y2_center : __axis_y_center,
                yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative,
                isZeroBased = (hasBarType(yTargets) && __bar_zerobased) || (hasAreaType(yTargets) && __area_zerobased),
                showHorizontalDataLabel = hasDataLabel() && __axis_rotated,
                showVerticalDataLabel = hasDataLabel() && !__axis_rotated;
            if (yTargets.length === 0) { // use current domain if target of axisId is none
                return axisId === 'y2' ? y2.domain() : y.domain();
            }
            if (yDomainMin === yDomainMax) {
                yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
            }
            isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
            isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
 
            // Bar/Area chart should be 0-based if all positive|negative
            if (isZeroBased) {
                if (isAllPositive) { yDomainMin = 0; }
                if (isAllNegative) { yDomainMax = 0; }
            }
 
            domainLength = Math.abs(yDomainMax - yDomainMin);
            padding = padding_top = padding_bottom = domainLength * 0.1;
 
            if (center) {
                yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
                yDomainMax = yDomainAbs - center;
                yDomainMin = center - yDomainAbs;
            }
            // add padding for data label
            if (showHorizontalDataLabel) {
                lengths = getDataLabelLength(yDomainMin, yDomainMax, axisId, 'width');
                diff = diffDomain(y.range());
                ratio = [lengths[0] / diff, lengths[1] / diff];
                padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
                padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
            } else if (showVerticalDataLabel) {
                lengths = getDataLabelLength(yDomainMin, yDomainMax, axisId, 'height');
                padding_top += lengths[1];
                padding_bottom += lengths[0];
            }
            if (axisId === 'y' && __axis_y_padding) {
                padding_top = getAxisPadding(__axis_y_padding, 'top', padding, domainLength);
                padding_bottom = getAxisPadding(__axis_y_padding, 'bottom', padding, domainLength);
            }
            if (axisId === 'y2' && __axis_y2_padding) {
                padding_top = getAxisPadding(__axis_y2_padding, 'top', padding, domainLength);
                padding_bottom = getAxisPadding(__axis_y2_padding, 'bottom', padding, domainLength);
            }
            // Bar/Area chart should be 0-based if all positive|negative
            if (isZeroBased) {
                if (isAllPositive) { padding_bottom = yDomainMin; }
                if (isAllNegative) { padding_top = -yDomainMax; }
            }
            return [yDomainMin - padding_bottom, yDomainMax + padding_top];
        }
        function getXDomainMin(targets) {
            return __axis_x_min ? (isTimeSeries ? parseDate(__axis_x_min) : __axis_x_min) : d3.min(targets, function (t) { return d3.min(t.values, function (v) { return v.x; }); });
        }
        function getXDomainMax(targets) {
            return __axis_x_max ? (isTimeSeries ? parseDate(__axis_x_max) : __axis_x_max) : d3.max(targets, function (t) { return d3.max(t.values, function (v) { return v.x; }); });
        }
        function getXDomainPadding(targets) {
            var edgeX = getEdgeX(targets), diff = edgeX[1] - edgeX[0],
                maxDataCount, padding, paddingLeft, paddingRight;
            if (isCategorized) {
                padding = 0;
            } else if (hasBarType(targets)) {
                maxDataCount = getMaxDataCount();
                padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5;
            } else {
                padding = diff * 0.01;
            }
            if (typeof __axis_x_padding === 'object' && notEmpty(__axis_x_padding)) {
                paddingLeft = isValue(__axis_x_padding.left) ? __axis_x_padding.left : padding;
                paddingRight = isValue(__axis_x_padding.right) ? __axis_x_padding.right : padding;
            } else if (typeof __axis_x_padding === 'number') {
                paddingLeft = paddingRight = __axis_x_padding;
            } else {
                paddingLeft = paddingRight = padding;
            }
            return {left: paddingLeft, right: paddingRight};
        }
        function getXDomain(targets) {
            var xDomain = [getXDomainMin(targets), getXDomainMax(targets)],
                firstX = xDomain[0], lastX = xDomain[1],
                padding = getXDomainPadding(targets),
                min = 0, max = 0;
            // show center of x domain if min and max are the same
            if ((firstX - lastX) === 0 && !isCategorized) {
                firstX = isTimeSeries ? new Date(firstX.getTime() * 0.5) : -0.5;
                lastX = isTimeSeries ? new Date(lastX.getTime() * 1.5) : 0.5;
            }
            if (firstX || firstX === 0) {
                min = isTimeSeries ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
            }
            if (lastX || lastX === 0) {
                max = isTimeSeries ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
            }
            return [min, max];
        }
        function updateXDomain(targets, withUpdateXDomain, withUpdateOrgXDomain, domain) {
            if (withUpdateOrgXDomain) {
                x.domain(domain ? domain : d3.extent(getXDomain(targets)));
                orgXDomain = x.domain();
                if (__zoom_enabled) { zoom.scale(x).updateScaleExtent(); }
                subX.domain(x.domain());
                brush.scale(subX);
            }
            if (withUpdateXDomain) {
                x.domain(domain ? domain : brush.empty() ? orgXDomain : brush.extent());
                if (__zoom_enabled) { zoom.scale(x).updateScaleExtent(); }
            }
            return x.domain();
        }
        function diffDomain(d) {
            return d[1] - d[0];
        }
 
        //-- Cache --//
 
        function hasCaches(ids) {
            for (var i = 0; i < ids.length; i++) {
                if (! (ids[i] in cache)) { return false; }
            }
            return true;
        }
        function addCache(id, target) {
            cache[id] = cloneTarget(target);
        }
        function getCaches(ids) {
            var targets = [];
            for (var i = 0; i < ids.length; i++) {
                if (ids[i] in cache) { targets.push(cloneTarget(cache[ids[i]])); }
            }
            return targets;
        }
 
        //-- Regions --//
 
        function regionX(d) {
            var xPos, yScale = d.axis === 'y' ? y : y2;
            if (d.axis === 'y' || d.axis === 'y2') {
                xPos = __axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0;
            } else {
                xPos = __axis_rotated ? 0 : ('start' in d ? x(isTimeSeries ? parseDate(d.start) : d.start) : 0);
            }
            return xPos;
        }
        function regionY(d) {
            var yPos, yScale = d.axis === 'y' ? y : y2;
            if (d.axis === 'y' || d.axis === 'y2') {
                yPos = __axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0);
            } else {
                yPos = __axis_rotated ? ('start' in d ? x(isTimeSeries ? parseDate(d.start) : d.start) : 0) : 0;
            }
            return yPos;
        }
        function regionWidth(d) {
            var start = regionX(d), end, yScale = d.axis === 'y' ? y : y2;
            if (d.axis === 'y' || d.axis === 'y2') {
                end = __axis_rotated ? ('end' in d ? yScale(d.end) : width) : width;
            } else {
                end = __axis_rotated ? width : ('end' in d ? x(isTimeSeries ? parseDate(d.end) : d.end) : width);
            }
            return end < start ? 0 : end - start;
        }
        function regionHeight(d) {
            var start = regionY(d), end, yScale = d.axis === 'y' ? y : y2;
            if (d.axis === 'y' || d.axis === 'y2') {
                end = __axis_rotated ? height : ('start' in d ? yScale(d.start) : height);
            } else {
                end = __axis_rotated ? ('end' in d ? x(isTimeSeries ? parseDate(d.end) : d.end) : height) : height;
            }
            return end < start ? 0 : end - start;
        }
        function isRegionOnX(d) {
            return !d.axis || d.axis === 'x';
        }
 
        //-- Data --//
 
        function isX(key) {
            return (__data_x && key === __data_x) || (notEmpty(__data_xs) && hasValue(__data_xs, key));
        }
        function isNotX(key) {
            return !isX(key);
        }
        function getXKey(id) {
            return __data_x ? __data_x : notEmpty(__data_xs) ? __data_xs[id] : null;
        }
        function getXValuesOfXKey(key, targets) {
            var xValues, ids = targets && notEmpty(targets) ? mapToIds(targets) : [];
            ids.forEach(function (id) {
                if (getXKey(id) === key) {
                    xValues = c3.data.xs[id];
                }
            });
            return xValues;
        }
        function getXValue(id, i) {
            return id in c3.data.xs && c3.data.xs[id] && isValue(c3.data.xs[id][i]) ? c3.data.xs[id][i] : i;
        }
        function getOtherTargetXs() {
            var idsForX = Object.keys(c3.data.xs);
            return idsForX.length ? c3.data.xs[idsForX[0]] : null;
        }
        function getOtherTargetX(index) {
            var xs = getOtherTargetXs();
            return xs && index < xs.length ? xs[index] : null;
        }
        function addXs(xs) {
            Object.keys(xs).forEach(function (id) {
                __data_xs[id] = xs[id];
            });
        }
        function isSingleX(xs) {
            return d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() === 1;
        }
 
        function addName(data) {
            var name;
            if (data) {
                name = __data_names[data.id];
                data.name = name ? name : data.id;
            }
            return data;
        }
 
        function getValueOnIndex(values, index) {
            var valueOnIndex = values.filter(function (v) { return v.index === index; });
            return valueOnIndex.length ? valueOnIndex[0] : null;
        }
 
        function updateTargetX(targets, x) {
            targets.forEach(function (t) {
                t.values.forEach(function (v, i) {
                    v.x = generateTargetX(x[i], t.id, i);
                });
                c3.data.xs[t.id] = x;
            });
        }
        function updateTargetXs(targets, xs) {
            targets.forEach(function (t) {
                if (xs[t.id]) {
                    updateTargetX([t], xs[t.id]);
                }
            });
        }
        function generateTargetX(rawX, id, index) {
            var x;
            if (isTimeSeries) {
                x = rawX ? parseDate(rawX) : parseDate(getXValue(id, index));
            }
            else if (isCustomX() && !isCategorized) {
                x = isValue(rawX) ? +rawX : getXValue(id, index);
            }
            else {
                x = index;
            }
            return x;
        }
        function convertUrlToData(url, mimeType, keys, done) {
            var type = mimeType ? mimeType : 'csv';
            d3.xhr(url, function (error, data) {
                var d;
                if (type === 'json') {
                    d = convertJsonToData(JSON.parse(data.response), keys);
                } else {
                    d = convertCsvToData(data.response);
                }
                done(d);
            });
        }
        function convertCsvToData(csv) {
            var rows = d3.csv.parseRows(csv), d;
            if (rows.length === 1) {
                d = [{}];
                rows[0].forEach(function (id) {
                    d[0][id] = null;
                });
            } else {
                d = d3.csv.parse(csv);
            }
            return d;
        }
        function convertJsonToData(json, keys) {
            var new_rows = [], targetKeys, data;
            if (keys) { // when keys specified, json would be an array that includes objects
                targetKeys = keys.value;
                if (keys.x) {
                    targetKeys.push(keys.x);
                    __data_x = keys.x;
                }
                new_rows.push(targetKeys);
                json.forEach(function (o) {
                    var new_row = [];
                    targetKeys.forEach(function (key) {
                        // convert undefined to null because undefined data will be removed in convertDataToTargets()
                        var v = typeof o[key] === 'undefined' ? null : o[key];
                        new_row.push(v);
                    });
                    new_rows.push(new_row);
                });
                data = convertRowsToData(new_rows);
            } else {
                Object.keys(json).forEach(function (key) {
                    new_rows.push([key].concat(json[key]));
                });
                data = convertColumnsToData(new_rows);
            }
            return data;
        }
        function convertRowsToData(rows) {
            var keys = rows[0], new_row = {}, new_rows = [], i, j;
            for (i = 1; i < rows.length; i++) {
                new_row = {};
                for (j = 0; j < rows[i].length; j++) {
                    if (isUndefined(rows[i][j])) {
                        throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
                    }
                    new_row[keys[j]] = rows[i][j];
                }
                new_rows.push(new_row);
            }
            return new_rows;
        }
        function convertColumnsToData(columns) {
            var new_rows = [], i, j, key;
            for (i = 0; i < columns.length; i++) {
                key = columns[i][0];
                for (j = 1; j < columns[i].length; j++) {
                    if (isUndefined(new_rows[j - 1])) {
                        new_rows[j - 1] = {};
                    }
                    if (isUndefined(columns[i][j])) {
                        throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
                    }
                    new_rows[j - 1][key] = columns[i][j];
                }
            }
            return new_rows;
        }
        function convertDataToTargets(data, appendXs) {
            var ids = d3.keys(data[0]).filter(isNotX), xs = d3.keys(data[0]).filter(isX), targets;
 
            // save x for update data by load when custom x and c3.x API
            ids.forEach(function (id) {
                var xKey = getXKey(id);
 
                if (isCustomX() || isTimeSeries) {
                    // if included in input data
                    if (xs.indexOf(xKey) >= 0) {
                        c3.data.xs[id] = (appendXs && c3.data.xs[id] ? c3.data.xs[id] : []).concat(
                            data.map(function (d) { return d[xKey]; })
                                .filter(isValue)
                                .map(function (rawX, i) { return generateTargetX(rawX, id, i); })
                        );
                    }
                    // if not included in input data, find from preloaded data of other id's x
                    else if (__data_x) {
                        c3.data.xs[id] = getOtherTargetXs();
                    }
                    // if not included in input data, find from preloaded data
                    else if (notEmpty(__data_xs)) {
                        c3.data.xs[id] = getXValuesOfXKey(xKey, c3.data.targets);
                    }
                    // MEMO: if no x included, use same x of current will be used
                } else {
                    c3.data.xs[id] = data.map(function (d, i) { return i; });
                }
            });
 
            // check x is defined
            ids.forEach(function (id) {
                if (!c3.data.xs[id]) {
                    throw new Error('x is not defined for id = "' + id + '".');
                }
            });
 
            // convert to target
            targets = ids.map(function (id, index) {
                var convertedId = __data_id_converter(id);
                return {
                    id: convertedId,
                    id_org: id,
                    values: data.map(function (d, i) {
                        var xKey = getXKey(id), rawX = d[xKey], x = generateTargetX(rawX, id, i);
                        // use x as categories if custom x and categorized
                        if (isCustomX() && isCategorized && index === 0 && rawX) {
                            if (i === 0) { __axis_x_categories = []; }
                            __axis_x_categories.push(rawX);
                        }
                        // mark as x = undefined if value is undefined and filter to remove after mapped
                        if (typeof d[id] === 'undefined' || c3.data.xs[id].length <= i) {
                            x = undefined;
                        }
                        return {x: x, value: d[id] !== null && !isNaN(d[id]) ? +d[id] : null, id: convertedId};
                    }).filter(function (v) { return typeof v.x !== 'undefined'; })
                };
            });
 
            // finish targets
            targets.forEach(function (t) {
                var i;
                // sort values by its x
                t.values = t.values.sort(function (v1, v2) {
                    var x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
                        x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
                    return x1 - x2;
                });
                // indexing each value
                i = 0;
                t.values.forEach(function (v) {
                    v.index = i++;
                });
                // this needs to be sorted because its index and value.index is identical
                c3.data.xs[t.id].sort(function (v1, v2) {
                    return v1 - v2;
                });
            });
 
            // set target types
            if (__data_type) {
                setTargetType(mapToIds(targets).filter(function (id) { return ! (id in __data_types); }), __data_type);
            }
 
            // cache as original id keyed
            targets.forEach(function (d) {
                addCache(d.id_org, d);
            });
 
            return targets;
        }
        function cloneTarget(target) {
            return {
                id : target.id,
                id_org : target.id_org,
                values : target.values.map(function (d) {
                    return {x: d.x, value: d.value, id: d.id};
                })
            };
        }
        function getPrevX(i) {
            var value = getValueOnIndex(c3.data.targets[0].values, i - 1);
            return value ? value.x : null;
        }
        function getNextX(i) {
            var value = getValueOnIndex(c3.data.targets[0].values, i + 1);
            return value ? value.x : null;
        }
        function getMaxDataCount() {
            return d3.max(c3.data.targets, function (t) { return t.values.length; });
        }
        function getMaxDataCountTarget(targets) {
            var length = targets.length, max = 0, maxTarget;
            if (length > 1) {
                targets.forEach(function (t) {
                    if (t.values.length > max) {
                        maxTarget = t;
                        max = t.values.length;
                    }
                });
            } else {
                maxTarget = length ? targets[0] : null;
            }
            return maxTarget;
        }
        function getEdgeX(targets) {
            var target = getMaxDataCountTarget(targets), firstData, lastData;
            if (!target) {
                return [0, 0];
            }
            firstData = target.values[0], lastData = target.values[target.values.length - 1];
            return [firstData.x, lastData.x];
        }
        function mapToIds(targets) {
            return targets.map(function (d) { return d.id; });
        }
        function mapToTargetIds(ids) {
            return ids ? (typeof ids === 'string' ? [ids] : ids) : mapToIds(c3.data.targets);
        }
        function hasTarget(targets, id) {
            var ids = mapToIds(targets), i;
            for (i = 0; i < ids.length; i++) {
                if (ids[i] === id) {
                    return true;
                }
            }
            return false;
        }
        function isTargetToShow(targetId) {
            return hiddenTargetIds.indexOf(targetId) < 0;
        }
        function isLegendToShow(targetId) {
            return hiddenLegendIds.indexOf(targetId) < 0;
        }
        function filterTargetsToShow(targets) {
            return targets.filter(function (t) { return isTargetToShow(t.id); });
        }
        function mapTargetsToUniqueXs(targets) {
            var xs = d3.set(d3.merge(targets.map(function (t) { return t.values.map(function (v) { return v.x; }); }))).values();
            return isTimeSeries ? xs.map(function (x) { return new Date(x); }) : xs.map(function (x) { return +x; });
        }
        function generateTickValues(xs, tickCount) {
            var tickValues = xs, targetCount, start, end, count, interval, i, tickValue;
            if (tickCount) {
                targetCount = typeof tickCount === 'function' ? tickCount() : tickCount;
                // compute ticks according to __axis_x_tick_count
                if (targetCount === 1) {
                    tickValues = [xs[0]];
                } else if (targetCount === 2) {
                    tickValues = [xs[0], xs[xs.length - 1]];
                } else if (targetCount > 2) {
                    count = targetCount - 2;
                    start = xs[0];
                    end = xs[xs.length - 1];
                    interval = (end - start) / (count + 1);
                    // re-construct uniqueXs
                    tickValues = [start];
                    for (i = 0; i < count; i++) {
                        tickValue = +start + interval * (i + 1);
                        tickValues.push(isTimeSeries ? new Date(tickValue) : tickValue);
                    }
                    tickValues.push(end);
                }
            }
            if (!isTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); }
            return tickValues;
        }
        function addHiddenTargetIds(targetIds) {
            hiddenTargetIds = hiddenTargetIds.concat(targetIds);
        }
        function removeHiddenTargetIds(targetIds) {
            hiddenTargetIds = hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
        }
        function addHiddenLegendIds(targetIds) {
            hiddenLegendIds = hiddenLegendIds.concat(targetIds);
        }
        function removeHiddenLegendIds(targetIds) {
            hiddenLegendIds = hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
        }
        function getValuesAsIdKeyed(targets) {
            var ys = {};
            targets.forEach(function (t) {
                ys[t.id] = [];
                t.values.forEach(function (v) {
                    ys[t.id].push(v.value);
                });
            });
            return ys;
        }
        function checkValueInTargets(targets, checker) {
            var ids = Object.keys(targets), i, j, values;
            for (i = 0; i < ids.length; i++) {
                values = targets[ids[i]].values;
                for (j = 0; j < values.length; j++) {
                    if (checker(values[j].value)) {
                        return true;
                    }
                }
            }
            return false;
        }
        function hasNegativeValueInTargets(targets) {
            return checkValueInTargets(targets, function (v) { return v < 0; });
        }
        function hasPositiveValueInTargets(targets) {
            return checkValueInTargets(targets, function (v) { return v > 0; });
        }
        function categoryName(i) {
            return i < __axis_x_categories.length ? __axis_x_categories[i] : i;
        }
        function generateClass(prefix, targetId) {
            return " " + prefix + " " + prefix + getTargetSelectorSuffix(targetId);
        }
        function classText(d) { return generateClass(CLASS.text, d.index); }
        function classTexts(d) { return generateClass(CLASS.texts, d.id); }
        function classShape(d) { return generateClass(CLASS.shape, d.index); }
        function classShapes(d) { return generateClass(CLASS.shapes, d.id); }
        function classLine(d) { return classShape(d) + generateClass(CLASS.line, d.id); }
        function classLines(d) { return classShapes(d) + generateClass(CLASS.lines, d.id); }
        function classCircle(d) { return classShape(d) + generateClass(CLASS.circle, d.index); }
        function classCircles(d) { return classShapes(d) + generateClass(CLASS.circles, d.id); }
        function classBar(d) { return classShape(d) + generateClass(CLASS.bar, d.index); }
        function classBars(d) { return classShapes(d) + generateClass(CLASS.bars, d.id); }
        function classArc(d) { return classShape(d.data) + generateClass(CLASS.arc, d.data.id); }
        function classArcs(d) { return classShapes(d.data) + generateClass(CLASS.arcs, d.data.id); }
        function classArea(d) { return classShape(d) + generateClass(CLASS.area, d.id); }
        function classAreas(d) { return classShapes(d) + generateClass(CLASS.areas, d.id); }
        function classRegion(d, i) { return generateClass(CLASS.region, i) + ' ' + ('class' in d ? d.class : ''); }
        function classEvent(d) { return generateClass(CLASS.eventRect, d.index); }
        function classTarget(id) {
            var additionalClassSuffix = __data_classes[id], additionalClass = '';
            if (additionalClassSuffix) {
                additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
            }
            return generateClass(CLASS.target, id) + additionalClass;
        }
        function classChartText(d) { return CLASS.chartText + classTarget(d.id); }
        function classChartLine(d) { return CLASS.chartLine + classTarget(d.id); }
        function classChartBar(d) { return CLASS.chartBar + classTarget(d.id); }
        function classChartArc(d) { return CLASS.chartArc + classTarget(d.data.id); }
 
        function getTargetSelectorSuffix(targetId) {
            return targetId || targetId === 0 ? '-' + (targetId.replace ? targetId.replace(/([^a-zA-Z0-9-_])/g, '-') : targetId) : '';
        }
        function selectorTarget(id) { return '.' + CLASS.target + getTargetSelectorSuffix(id); }
        function selectorTargets(ids) { return ids.length ? ids.map(function (id) { return selectorTarget(id); }) : null; }
        function selectorLegend(id) { return '.' + CLASS.legendItem + getTargetSelectorSuffix(id); }
        function selectorLegends(ids) { return ids.length ? ids.map(function (id) { return selectorLegend(id); }) : null; }
 
        function initialOpacity(d) {
            return d.value !== null && withoutFadeIn[d.id] ? 1 : 0;
        }
        function opacityForCircle(d) {
            return isValue(d.value) ? isScatterType(d) ? 0.5 : 1 : 0;
        }
        function opacityForText() {
            return hasDataLabel() ? 1 : 0;
        }
        function hasDataLabel() {
            if (typeof __data_labels === 'boolean' && __data_labels) {
                return true;
            } else if (typeof __data_labels === 'object' && notEmpty(__data_labels)) {
                return true;
            }
            return false;
        }
        function getDataLabelLength(min, max, axisId, key) {
            var lengths = [0, 0], paddingCoef = 1.3;
            selectChart.select('svg').selectAll('.dummy')
                .data([min, max])
              .enter().append('text')
                .text(function (d) { return formatByAxisId(axisId)(d); })
                .each(function (d, i) {
                    lengths[i] = this.getBoundingClientRect()[key] * paddingCoef;
                })
              .remove();
            return lengths;
        }
        function getYFormat(forArc) {
            var formatForY = forArc && !hasGaugeType(c3.data.targets) ? defaultArcValueFormat : yFormat,
                formatForY2 = forArc && !hasGaugeType(c3.data.targets) ? defaultArcValueFormat : y2Format;
            return function (v, ratio, id) {
                var format = getAxisId(id) === 'y2' ? formatForY2 : formatForY;
                return format(v, ratio);
            };
        }
        function yFormat(v) {
            var format = __axis_y_tick_format ? __axis_y_tick_format : defaultValueFormat;
            return format(v);
        }
        function y2Format(v) {
            var format = __axis_y2_tick_format ? __axis_y2_tick_format : defaultValueFormat;
            return format(v);
        }
        function defaultValueFormat(v) {
            return isValue(v) ? +v : "";
        }
        function defaultArcValueFormat(v, ratio) {
            return (ratio * 100).toFixed(1) + '%';
        }
        function formatByAxisId(axisId) {
            var format = function (v) { return isValue(v) ? +v : ""; };
            // find format according to axis id
            if (typeof __data_labels.format === 'function') {
                format = __data_labels.format;
            } else if (typeof __data_labels.format === 'object') {
                if (typeof __data_labels.format[axisId] === 'function') {
                    format = __data_labels.format[axisId];
                }
            }
            return format;
        }
 
        function xx(d) {
            return d ? x(d.x) : null;
        }
        function xv(d) {
            return Math.ceil(x(isTimeSeries ? parseDate(d.value) : d.value));
        }
        function yv(d) {
            var yScale = d.axis && d.axis === 'y2' ? y2 : y;
            return Math.ceil(yScale(d.value));
        }
        function subxx(d) {
            return d ? subX(d.x) : null;
        }
 
        function findSameXOfValues(values, index) {
            var i, targetX = values[index].x, sames = [];
            for (i = index - 1; i >= 0; i--) {
                if (targetX !== values[i].x) { break; }
                sames.push(values[i]);
            }
            for (i = index; i < values.length; i++) {
                if (targetX !== values[i].x) { break; }
                sames.push(values[i]);
            }
            return sames;
        }
 
        function findClosestOfValues(values, pos, _min, _max) { // MEMO: values must be sorted by x
            var min = _min ? _min : 0,
                max = _max ? _max : values.length - 1,
                med = Math.floor((max - min) / 2) + min,
                value = values[med],
                diff = x(value.x) - pos[__axis_rotated ? 1 : 0],
                candidates;
 
            // Update range for search
            diff > 0 ? max = med : min = med;
 
            // if candidates are two closest min and max, stop recursive call
            if ((max - min) === 1 || (min === 0 && max === 0)) {
 
                // Get candidates that has same min and max index
                candidates = [];
                if (values[min].x || values[min].x === 0) {
                    candidates = candidates.concat(findSameXOfValues(values, min));
                }
                if (values[max].x || values[max].x === 0) {
                    candidates = candidates.concat(findSameXOfValues(values, max));
                }
 
                // Determine the closest and return
                return findClosest(candidates, pos);
            }
 
            return findClosestOfValues(values, pos, min, max);
        }
        function findClosestFromTargets(targets, pos) {
            var candidates;
 
            // map to array of closest points of each target
            candidates = targets.map(function (target) {
                return findClosestOfValues(target.values, pos);
            });
 
            // decide closest point and return
            return findClosest(candidates, pos);
        }
        function findClosest(values, pos) {
            var minDist, closest;
            values.forEach(function (v) {
                var d = dist(v, pos);
                if (d < minDist || ! minDist) {
                    minDist = d;
                    closest = v;
                }
            });
            return closest;
        }
        function filterSameX(targets, x) {
            return d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; });
        }
 
        function getPathBox(path) {
            var box = path.getBoundingClientRect(),
                items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
                minX = items[0].x, minY = Math.min(items[0].y, items[1].y);
            return {x: minX, y: minY, width: box.width, height: box.height};
        }
 
        function isOrderDesc() {
            return __data_order && __data_order.toLowerCase() === 'desc';
        }
        function isOrderAsc() {
            return __data_order && __data_order.toLowerCase() === 'asc';
        }
        function orderTargets(targets) {
            var orderAsc = isOrderAsc(), orderDesc = isOrderDesc();
            if (orderAsc || orderDesc) {
                targets.sort(function (t1, t2) {
                    var reducer = function (p, c) { return p + Math.abs(c.value); };
                    var t1Sum = t1.values.reduce(reducer, 0),
                        t2Sum = t2.values.reduce(reducer, 0);
                    return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum;
                });
            } else if (typeof __data_order === 'function') {
                targets.sort(__data_order);
            } // TODO: accept name array for order
            return targets;
        }
 
        //-- Tooltip --//
 
        function showTooltip(selectedData, mouse) {
            var tWidth, tHeight, svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
            var forArc = hasArcType(c3.data.targets),
                dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); });
            if (dataToShow.length === 0 || !__tooltip_show) {
                return;
            }
            tooltip.html(__tooltip_contents(selectedData, getXAxisTickFormat(), getYFormat(forArc), color)).style("display", "block");
 
            // Get tooltip dimensions
            tWidth = tooltip.property('offsetWidth');
            tHeight = tooltip.property('offsetHeight');
            // Determin tooltip position
            if (forArc) {
                tooltipLeft = (width / 2) + mouse[0];
                tooltipTop = (height / 2) + mouse[1] + 20;
            } else {
                if (__axis_rotated) {
                    svgLeft = getSvgLeft();
                    tooltipLeft = svgLeft + mouse[0] + 100;
                    tooltipRight = tooltipLeft + tWidth;
                    chartRight = getCurrentWidth() - getCurrentPaddingRight();
                    tooltipTop = x(dataToShow[0].x) + 20;
                } else {
                    svgLeft = getSvgLeft();
                    tooltipLeft = svgLeft + getCurrentPaddingLeft() + x(dataToShow[0].x) + 20;
                    tooltipRight = tooltipLeft + tWidth;
                    chartRight = svgLeft + getCurrentWidth() - getCurrentPaddingRight();
                    tooltipTop = mouse[1] + 15;
                }
 
                if (tooltipRight > chartRight) {
                    tooltipLeft -= tooltipRight - chartRight;
                }
                if (tooltipTop + tHeight > getCurrentHeight()) {
                    tooltipTop -= tHeight + 30;
                }
            }
            // Set tooltip
            tooltip
                .style("top", tooltipTop + "px")
                .style("left", tooltipLeft + 'px');
        }
        function hideTooltip() {
            tooltip.style("display", "none");
        }
 
        function showXGridFocus(selectedData) {
            var dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); });
            if (! __tooltip_show) { return; }
            // Hide when scatter plot exists
            if (hasScatterType(c3.data.targets) || hasArcType(c3.data.targets)) { return; }
            var focusEl = main.selectAll('line.' + CLASS.xgridFocus);
            focusEl
                .style("visibility", "visible")
                .data([dataToShow[0]])
                .attr(__axis_rotated ? 'y1' : 'x1', xx)
                .attr(__axis_rotated ? 'y2' : 'x2', xx);
            smoothLines(focusEl, 'grid');
        }
        function hideXGridFocus() {
            main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
        }
        function generateGridData(type, scale) {
            var gridData = [], xDomain, firstYear, lastYear, i,
                tickNum = main.select("." + CLASS.axisX).selectAll('.tick').size();
            if (type === 'year') {
                xDomain = getXDomain();
                firstYear = xDomain[0].getFullYear();
                lastYear = xDomain[1].getFullYear();
                for (i = firstYear; i <= lastYear; i++) {
                    gridData.push(new Date(i + '-01-01 00:00:00'));
                }
            } else {
                gridData = scale.ticks(10);
                if (gridData.length > tickNum) { // use only int
                    gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; });
                }
            }
            return gridData;
        }
 
        //-- Shape --//
 
        function getShapeIndices(typeFilter) {
            var indices = {}, i = 0, j, k;
            filterTargetsToShow(c3.data.targets.filter(typeFilter)).forEach(function (d) {
                for (j = 0; j < __data_groups.length; j++) {
                    if (__data_groups[j].indexOf(d.id) < 0) { continue; }
                    for (k = 0; k < __data_groups[j].length; k++) {
                        if (__data_groups[j][k] in indices) {
                            indices[d.id] = indices[__data_groups[j][k]];
                            break;
                        }
                    }
                }
                if (isUndefined(indices[d.id])) { indices[d.id] = i++; }
            });
            indices.__max__ = i - 1;
            return indices;
        }
        function getShapeX(offset, targetsNum, indices, isSub) {
            var scale = isSub ? subX : x;
            return function (d) {
                var index = d.id in indices ? indices[d.id] : 0;
                return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
            };
        }
        function getShapeY(isSub) {
            return function (d) {
                var scale = isSub ? getSubYScale(d.id) : getYScale(d.id);
                return scale(d.value);
            };
        }
        function getShapeOffset(typeFilter, indices, isSub) {
            var targets = orderTargets(filterTargetsToShow(c3.data.targets.filter(typeFilter))),
                targetIds = targets.map(function (t) { return t.id; });
            return function (d, i) {
                var scale = isSub ? getSubYScale(d.id) : getYScale(d.id),
                    y0 = scale(0), offset = y0;
                targets.forEach(function (t) {
                    if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; }
                    if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id) && t.values[i].value * d.value >= 0) {
                        offset += scale(t.values[i].value) - y0;
                    }
                });
                return offset;
            };
        }
 
        //-- Circle --//
 
        function circleX(d) {
            return d.x || d.x === 0 ? x(d.x) : null;
        }
        function circleY(d, i) {
            var lineIndices = getShapeIndices(isLineType), getPoint = generateGetLinePoint(lineIndices);
            return __data_groups.length > 0 ? getPoint(d, i)[0][1] : getYScale(d.id)(d.value);
        }
 
        //-- Bar --//
 
        function getBarW(axis, barTargetsNum) {
            var w = typeof __bar_width === 'number' ? __bar_width : barTargetsNum ? (axis.tickOffset() * 2 * __bar_width_ratio) / barTargetsNum : 0;
            return __bar_width_ratio && w > __bar_width_max ? __bar_width_max : w;
        }
 
        //-- Type --//
 
        function setTargetType(targetIds, type) {
            mapToTargetIds(targetIds).forEach(function (id) {
                withoutFadeIn[id] = (type === __data_types[id]);
                __data_types[id] = type;
            });
            if (!targetIds) {
                __data_type = type;
            }
        }
        function hasType(targets, type) {
            var has = false;
            targets.forEach(function (t) {
                if (__data_types[t.id] === type) { has = true; }
                if (!(t.id in __data_types) && type === 'line') { has = true; }
            });
            return has;
        }
 
        /* not used
        function hasLineType(targets) {
            return hasType(targets, 'line');
        }
        */
        function hasAreaType(targets) {
            return hasType(targets, 'area') || hasType(targets, 'area-spline') || hasType(targets, 'area-step');
        }
        function hasBarType(targets) {
            return hasType(targets, 'bar');
        }
        function hasScatterType(targets) {
            return hasType(targets, 'scatter');
        }
        function hasPieType(targets) {
            return __data_type === 'pie' || hasType(targets, 'pie');
        }
        function hasGaugeType(targets) {
            return hasType(targets, 'gauge');
        }
        function hasDonutType(targets) {
            return __data_type === 'donut' || hasType(targets, 'donut');
        }
        function hasArcType(targets) {
            return hasPieType(targets) || hasDonutType(targets) || hasGaugeType(targets);
        }
        function isLineType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return !__data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(__data_types[id]) >= 0;
        }
        function isStepType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return ['step', 'area-step'].indexOf(__data_types[id]) >= 0;
        }
        function isSplineType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return ['spline', 'area-spline'].indexOf(__data_types[id]) >= 0;
        }
        function isAreaType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return ['area', 'area-spline', 'area-step'].indexOf(__data_types[id]) >= 0;
        }
        function isBarType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return __data_types[id] === 'bar';
        }
        function isScatterType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return __data_types[id] === 'scatter';
        }
        function isPieType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return __data_types[id] === 'pie';
        }
        function isGaugeType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return __data_types[id] === 'gauge';
        }
        function isDonutType(d) {
            var id = (typeof d === 'string') ? d : d.id;
            return __data_types[id] === 'donut';
        }
        function isArcType(d) {
            return isPieType(d) || isDonutType(d) || isGaugeType(d);
        }
        function lineData(d) {
            return isLineType(d) ? [d] : [];
        }
        function arcData(d) {
            return isArcType(d.data) ? [d] : [];
        }
        /* not used
        function scatterData(d) {
            return isScatterType(d) ? d.values : [];
        }
        */
        function barData(d) {
            return isBarType(d) ? d.values : [];
        }
        function lineOrScatterData(d) {
            return isLineType(d) || isScatterType(d) ? d.values : [];
        }
        function barOrLineData(d) {
            return isBarType(d) || isLineType(d) ? d.values : [];
        }
 
        function shouldExpand(id) {
            return (isDonutType(id) && __donut_expand) || (isGaugeType(id) && __gauge_expand) || (isPieType(id) && __pie_expand);
        }
 
        //-- Color --//
 
        function generateColor(colors, pattern, callback) {
            var ids = [];
 
            return function (d) {
                var id = d.id || d, color;
 
                // if callback function is provided
                if (colors[id] instanceof Function) {
                    color = colors[id](d);
                }
                // if specified, choose that color
                else if (colors[id]) {
                    color = colors[id];
                }
                // if not specified, choose from pattern
                else {
                    if (ids.indexOf(id) < 0) { ids.push(id); }
                    color = pattern[ids.indexOf(id) % pattern.length];
                    colors[id] = color;
                }
                return callback instanceof Function ? callback(color, d) : color;
            };
        }
 
        function generateLevelColor(colors, threshold) {
            var asValue = threshold.unit === 'value',
                values = threshold.values && threshold.values.length ? threshold.values : [],
                max = threshold.max || 100;
            return function (value) {
                var i, v, color = colors[colors.length - 1];
                for (i = 0; i < values.length; i++) {
                    v = asValue ? value : (value * 100 / max);
                    if (v < values[i]) {
                        color = colors[i];
                        break;
                    }
                }
                return color;
            };
        }
 
        //-- Date --//
 
        function parseDate(date) {
            var parsedDate;
            if (date instanceof Date) {
                parsedDate = date;
            } else if (typeof date === 'number') {
                parsedDate = new Date(date);
            } else {
                parsedDate = dataTimeFormat(__data_x_format).parse(date);
            }
            if (!parsedDate || isNaN(+parsedDate)) {
                window.console.error("Failed to parse x '" + date + "' to Date object");
            }
            return parsedDate;
        }
 
        //-- Util --//
 
        function isWithinCircle(_this, _r) {
            var mouse = d3.mouse(_this), d3_this = d3.select(_this);
            var cx = d3_this.attr("cx") * 1, cy = d3_this.attr("cy") * 1;
            return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < _r;
        }
        function isWithinBar(_this) {
            var mouse = d3.mouse(_this), box = _this.getBoundingClientRect(),
                seg0 = _this.pathSegList.getItem(0), seg1 = _this.pathSegList.getItem(1);
            var x = seg0.x, y = Math.min(seg0.y, seg1.y), w = box.width, h = box.height, offset = 2;
            var sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset;
            return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
        }
        function isWithinRegions(x, regions) {
            var i;
            for (i = 0; i < regions.length; i++) {
                if (regions[i].start < x && x <= regions[i].end) { return true; }
            }
            return false;
        }
 
        function isEmpty(o) {
            return !o || (typeof o === 'string' && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0);
        }
        function notEmpty(o) {
            return Object.keys(o).length > 0;
        }
        function hasValue(dict, value) {
            var found = false;
            Object.keys(dict).forEach(function (key) {
                if (dict[key] === value) { found = true; }
            });
            return found;
        }
 
        function dist(data, pos) {
            var yScale = getAxisId(data.id) === 'y' ? y : y2,
                xIndex = __axis_rotated ? 1 : 0,
                yIndex = __axis_rotated ? 0 : 1;
            return Math.pow(x(data.x) - pos[xIndex], 2) + Math.pow(yScale(data.value) - pos[yIndex], 2);
        }
 
        function endall(transition, callback) {
            var n = 0;
            transition
                .each(function () { ++n; })
                .each("end", function () {
                    if (!--n) { callback.apply(this, arguments); }
                });
        }
 
        function generateWait() {
            var transitionsToWait = [],
                f = function (transition, callback) {
                    var timer = setInterval(function () {
                        var done = 0;
                        transitionsToWait.forEach(function (t) {
                            if (t.empty()) {
                                done += 1;
                                return;
                            }
                            try {
                                t.transition();
                            } catch (e) {
                                done += 1;
                            }
                        });
                        if (done === transitionsToWait.length) {
                            clearInterval(timer);
                            if (callback) { callback(); }
                        }
                    }, 10);
                };
            f.add = function (transition) {
                transitionsToWait.push(transition);
            };
            return f;
        }
 
        function getOption(options, key, defaultValue) {
            return isDefined(options[key]) ? options[key] : defaultValue;
        }
 
        function ceil10(v) {
            return Math.ceil(v / 10) * 10;
        }
 
        function getTextRect(text, cls) {
            var rect;
            d3.select('body').selectAll('.dummy')
                .data([text])
              .enter().append('text')
                .classed(cls ? cls : "", true)
                .text(text)
                .each(function () { rect = this.getBoundingClientRect(); })
              .remove();
            return rect;
        }
 
        function getInterpolate(d) {
            return isSplineType(d) ? "cardinal" : isStepType(d) ? "step-after" : "linear";
        }
 
        function getEmptySelection() {
            return d3.selectAll([]);
        }
 
        //-- Selection --//
 
        function selectPoint(target, d, i) {
            __data_onselected.call(c3, d, target.node());
            // add selected-circle on low layer g
            main.select('.' + CLASS.selectedCircles + getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
                .data([d])
              .enter().append('circle')
                .attr("class", function () { return generateClass(CLASS.selectedCircle, i); })
                .attr("cx", __axis_rotated ? circleY : circleX)
                .attr("cy", __axis_rotated ? circleX : circleY)
                .attr("stroke", function () { return color(d); })
                .attr("r", pointSelectR(d) * 1.4)
              .transition().duration(100)
                .attr("r", pointSelectR);
        }
        function unselectPoint(target, d, i) {
            __data_onunselected.call(c3, d, target.node());
            // remove selected-circle from low layer g
            main.select('.' + CLASS.selectedCircles + getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
              .transition().duration(100).attr('r', 0)
                .remove();
        }
        function togglePoint(selected, target, d, i) {
            selected ? selectPoint(target, d, i) : unselectPoint(target, d, i);
        }
 
        function selectBar(target, d) {
            __data_onselected.call(c3, d, target.node());
            target.transition().duration(100).style("fill", function () { return d3.rgb(color(d)).brighter(0.75); });
        }
        function unselectBar(target, d) {
            __data_onunselected.call(c3, d, target.node());
            target.transition().duration(100).style("fill", function () { return color(d); });
        }
        function toggleBar(selected, target, d, i) {
            selected ? selectBar(target, d, i) : unselectBar(target, d, i);
        }
        function toggleArc(selected, target, d, i) {
            toggleBar(selected, target, d.data, i);
        }
        function getToggle(that) {
            // path selection not supported yet
            return that.nodeName === 'circle' ? togglePoint : (d3.select(that).classed(CLASS.bar) ? toggleBar : toggleArc);
        }
 
        function filterRemoveNull(data) {
            return data.filter(function (d) { return isValue(d.value); });
        }
 
        //-- Point --//
 
        function pointR(d) {
            return __point_show && !isStepType(d) ? (typeof __point_r === 'function' ? __point_r(d) : __point_r) : 0;
        }
        function pointExpandedR(d) {
            return __point_focus_expand_enabled ? (__point_focus_expand_r ? __point_focus_expand_r : pointR(d) * 1.75) : pointR(d);
        }
        function pointSelectR(d) {
            return __point_select_r ? __point_select_r : pointR(d) * 4;
        }
 
        //-- Shape --//
 
        function getCircles(i, id) {
            return (id ? main.selectAll('.' + CLASS.circles + getTargetSelectorSuffix(id)) : main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
        }
        function expandCircles(i, id) {
            getCircles(i, id)
                .classed(CLASS.EXPANDED, true)
                .attr('r', pointExpandedR);
        }
        function unexpandCircles(i) {
            getCircles(i)
                .filter(function () { return d3.select(this).classed(CLASS.EXPANDED); })
                .classed(CLASS.EXPANDED, false)
                .attr('r', pointR);
        }
        function getBars(i) {
            return main.selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
        }
        function expandBars(i) {
            getBars(i).classed(CLASS.EXPANDED, true);
        }
        function unexpandBars(i) {
            getBars(i).classed(CLASS.EXPANDED, false);
        }
 
        function generateDrawArea(areaIndices, isSub) {
            var area = d3.svg.area(),
                getPoint = generateGetAreaPoint(areaIndices, isSub),
                yScaleGetter = isSub ? getSubYScale : getYScale,
                value0 = function (d, i) {
                    return __data_groups.length > 0 ? getPoint(d, i)[0][1] : yScaleGetter(d.id)(0);
                },
                value1 = function (d, i) {
                    return __data_groups.length > 0 ? getPoint(d, i)[1][1] : yScaleGetter(d.id)(d.value);
                };
 
            area = __axis_rotated ? area.x0(value0).x1(value1).y(xx) : area.x(xx).y0(value0).y1(value1);
 
            return function (d) {
                var data = filterRemoveNull(d.values), x0 = 0, y0 = 0, path;
 
                if (isAreaType(d)) {
                    path = area.interpolate(getInterpolate(d))(data);
                } else {
                    if (data[0]) {
                        x0 = x(data[0].x);
                        y0 = getYScale(d.id)(data[0].value);
                    }
                    path = __axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
                }
                return path ? path : "M 0 0";
            };
        }
 
        function generateDrawLine(lineIndices, isSub) {
            var line = d3.svg.line(),
                getPoint = generateGetLinePoint(lineIndices, isSub),
                yScaleGetter = isSub ? getSubYScale : getYScale,
                xValue = isSub ? subxx : xx,
                yValue = function (d, i) {
                    return __data_groups.length > 0 ? getPoint(d, i)[0][1] : yScaleGetter(d.id)(d.value);
                };
 
            line = __axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue);
            if (!__line_connect_null) { line = line.defined(function (d) { return d.value != null; }); }
            return function (d) {
                var data = __line_connect_null ? filterRemoveNull(d.values) : d.values,
                    x = isSub ? x : subX, y = yScaleGetter(d.id), x0 = 0, y0 = 0, path;
                if (isLineType(d)) {
                    if (__data_regions[d.id]) {
                        path = lineWithRegions(data, x, y, __data_regions[d.id]);
                    } else {
                        path = line.interpolate(getInterpolate(d))(data);
                    }
                } else {
                    if (data[0]) {
                        x0 = x(data[0].x);
                        y0 = y(data[0].value);
                    }
                    path = __axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
                }
                return path ? path : "M 0 0";
            };
        }
 
        function generateDrawBar(barIndices, isSub) {
            var getPoints = generateGetBarPoints(barIndices, isSub);
            return function (d, i) {
                // 4 points that make a bar
                var points = getPoints(d, i);
 
                // switch points if axis is rotated, not applicable for sub chart
                var indexX = __axis_rotated ? 1 : 0;
                var indexY = __axis_rotated ? 0 : 1;
 
                var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' +
                        'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' +
                        'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' +
                        'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' +
                        'z';
 
                return path;
            };
        }
        function generateXYForText(barIndices, forX) {
            var getPoints = generateGetBarPoints(barIndices, false),
                getter = forX ? getXForText : getYForText;
            return function (d, i) {
                return getter(getPoints(d, i), d, this);
            };
        }
        function getXForText(points, d, textElement) {
            var box = textElement.getBoundingClientRect(), xPos, padding;
            if (__axis_rotated) {
                padding = isBarType(d) ? 4 : 6;
                xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
            } else {
                xPos = points[0][0] + (points[2][0] - points[0][0]) / 2;
            }
            return xPos > width ? width - box.width : xPos;
        }
        function getYForText(points, d, textElement) {
            var box = textElement.getBoundingClientRect(), yPos;
            if (__axis_rotated) {
                yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
            } else {
                yPos = points[2][1] + (d.value < 0 ? box.height : isBarType(d) ? -3 : -6);
            }
            return yPos < box.height ? box.height : yPos;
        }
 
        function generateGetAreaPoint(areaIndices, isSub) { // partial duplication of generateGetBarPoints
            var areaTargetsNum = areaIndices.__max__ + 1,
                x = getShapeX(0, areaTargetsNum, areaIndices, !!isSub),
                y = getShapeY(!!isSub),
                areaOffset = getShapeOffset(isAreaType, areaIndices, !!isSub),
                yScale = isSub ? getSubYScale : getYScale;
            return function (d, i) {
                var y0 = yScale(d.id)(0),
                    offset = areaOffset(d, i) || y0, // offset is for stacked area chart
                    posX = x(d), posY = y(d);
                    // fix posY not to overflow opposite quadrant
                if (__axis_rotated) {
                    if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
                }
                // 1 point that marks the area position
                return [
                    [posX, offset],
                    [posX, posY - (y0 - offset)]
                ];
            };
        }
 
        function generateGetBarPoints(barIndices, isSub) {
            var barTargetsNum = barIndices.__max__ + 1,
                barW = getBarW(xAxis, barTargetsNum),
                barX = getShapeX(barW, barTargetsNum, barIndices, !!isSub),
                barY = getShapeY(!!isSub),
                barOffset = getShapeOffset(isBarType, barIndices, !!isSub),
                yScale = isSub ? getSubYScale : getYScale;
            return function (d, i) {
                var y0 = yScale(d.id)(0),
                    offset = barOffset(d, i) || y0, // offset is for stacked bar chart
                    posX = barX(d), posY = barY(d);
                // fix posY not to overflow opposite quadrant
                if (__axis_rotated) {
                    if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
                }
                // 4 points that make a bar
                return [
                    [posX, offset],
                    [posX, posY - (y0 - offset)],
                    [posX + barW, posY - (y0 - offset)],
                    [posX + barW, offset]
                ];
            };
        }
 
        function generateGetLinePoint(lineIndices, isSub) { // partial duplication of generateGetBarPoints
            var lineTargetsNum = lineIndices.__max__ + 1,
                x = getShapeX(0, lineTargetsNum, lineIndices, !!isSub),
                y = getShapeY(!!isSub),
                lineOffset = getShapeOffset(isLineType, lineIndices, !!isSub),
                yScale = isSub ? getSubYScale : getYScale;
            return function (d, i) {
                var y0 = yScale(d.id)(0),
                    offset = lineOffset(d, i) || y0, // offset is for stacked area chart
                    posX = x(d), posY = y(d);
                // fix posY not to overflow opposite quadrant
                if (__axis_rotated) {
                    if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
                }
                // 1 point that marks the line position
                return [
                    [posX, posY - (y0 - offset)]
                ];
            };
        }
 
        function lineWithRegions(d, x, y, _regions) {
            var prev = -1, i, j;
            var s = "M", sWithRegion;
            var xp, yp, dx, dy, dd, diff, diffx2;
            var xValue, yValue;
            var regions = [];
 
            // Check start/end of regions
            if (isDefined(_regions)) {
                for (i = 0; i < _regions.length; i++) {
                    regions[i] = {};
                    if (isUndefined(_regions[i].start)) {
                        regions[i].start = d[0].x;
                    } else {
                        regions[i].start = isTimeSeries ? parseDate(_regions[i].start) : _regions[i].start;
                    }
                    if (isUndefined(_regions[i].end)) {
                        regions[i].end = d[d.length - 1].x;
                    } else {
                        regions[i].end = isTimeSeries ? parseDate(_regions[i].end) : _regions[i].end;
                    }
                }
            }
 
            // Set scales
            xValue = __axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); };
            yValue = __axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); };
 
            // Define svg generator function for region
            if (isTimeSeries) {
                sWithRegion = function (d0, d1, j, diff) {
                    var x0 = d0.x.getTime(), x_diff = d1.x - d0.x,
                        xv0 = new Date(x0 + x_diff * j),
                        xv1 = new Date(x0 + x_diff * (j + diff));
                    return "M" + x(xv0) + " " + y(yp(j)) + " " + x(xv1) + " " + y(yp(j + diff));
                };
            } else {
                sWithRegion = function (d0, d1, j, diff) {
                    return "M" + x(xp(j), true) + " " + y(yp(j)) + " " + x(xp(j + diff), true) + " " + y(yp(j + diff));
                };
            }
 
            // Generate
            for (i = 0; i < d.length; i++) {
 
                // Draw as normal
                if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) {
                    s += " " + xValue(d[i]) + " " + yValue(d[i]);
                }
                // Draw with region // TODO: Fix for horizotal charts
                else {
                    xp = getScale(d[i - 1].x, d[i].x, isTimeSeries);
                    yp = getScale(d[i - 1].value, d[i].value);
 
                    dx = x(d[i].x) - x(d[i - 1].x);
                    dy = y(d[i].value) - y(d[i - 1].value);
                    dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
                    diff = 2 / dd;
                    diffx2 = diff * 2;
 
                    for (j = diff; j <= 1; j += diffx2) {
                        s += sWithRegion(d[i - 1], d[i], j, diff);
                    }
                }
                prev = d[i].x;
            }
 
            return s;
        }
 
        //-- Define brush/zoom -//
 
        var brush, zoom = function () {};
 
        brush = d3.svg.brush().on("brush", redrawForBrush);
        brush.update = function () {
            if (context) { context.select('.' + CLASS.brush).call(this); }
            return this;
        };
        brush.scale = function (scale) {
            return __axis_rotated ? this.y(scale) : this.x(scale);
        };
 
        zoom = d3.behavior.zoom()
            .on("zoomstart", function () { zoom.altDomain = d3.event.sourceEvent.altKey ? x.orgDomain() : null; })
            .on("zoom", redrawForZoom);
        zoom.scale = function (scale) {
            return __axis_rotated ? this.y(scale) : this.x(scale);
        };
        zoom.orgScaleExtent = function () {
            var extent = __zoom_extent ? __zoom_extent : [1, 10];
            return [extent[0], Math.max(getMaxDataCount() / extent[1], extent[1])];
        };
        zoom.updateScaleExtent = function () {
            var ratio = diffDomain(x.orgDomain()) / diffDomain(orgXDomain), extent = this.orgScaleExtent();
            this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
            return this;
        };
 
        function updateZoom() {
            var z = __zoom_enabled ? zoom : function () {};
            main.select('.' + CLASS.zoomRect).call(z);
            main.selectAll('.' + CLASS.eventRect).call(z);
        }
 
        /*-- Draw Chart --*/
 
        // for svg elements
        var svg, defs, main, context, legend, tooltip, selectChart;
 
        // for brush area culculation
        var orgXDomain;
 
        // for save value
        var orgAreaOpacity, withoutFadeIn = {};
 
        function updateDimension() {
            if (__axis_rotated) {
                axes.x.call(xAxis);
                axes.subx.call(subXAxis);
            } else {
                axes.y.call(yAxis);
                axes.y2.call(y2Axis);
            }
            updateSizes();
            updateScales();
            updateSvgSize();
            transformAll(false);
        }
 
        function observeInserted(selection) {
            var observer = new MutationObserver(function (mutations) {
                mutations.forEach(function (mutation) {
                    if (mutation.type === 'childList' && mutation.previousSibling) {
                        observer.disconnect();
                        // need to wait for completion of load because size calculation requires the actual sizes determined after that completion
                        var interval = window.setInterval(function () {
                            // parentNode will NOT be null when completed
                            if (selection.node().parentNode) {
                                window.clearInterval(interval);
                                updateDimension();
                                redraw({
                                    withTransform: true,
                                    withUpdateXDomain: true,
                                    withUpdateOrgXDomain: true,
                                    withTransition: false,
                                    withTransitionForTransform: false,
                                    withLegend: true
                                });
                                selection.transition().style('opacity', 1);
                            }
                        }, 10);
                    }
                });
            });
            observer.observe(selection.node(), {attributes: true, childList: true, characterData: true});
        }
 
        function init(data) {
            var arcs, eventRect, grid, i, binding = true;
 
            selectChart = d3.select(__bindto);
            if (selectChart.empty()) {
                selectChart = d3.select(document.createElement('div')).style('opacity', 0);
                observeInserted(selectChart);
                binding = false;
            }
            selectChart.html("").classed("c3", true);
 
            // Init data as targets
            c3.data.xs = {};
            c3.data.targets = convertDataToTargets(data);
 
            if (__data_filter) {
                c3.data.targets = c3.data.targets.filter(__data_filter);
            }
 
            // Set targets to hide if needed
            if (__data_hide) {
                addHiddenTargetIds(__data_hide === true ? mapToIds(c3.data.targets) : __data_hide);
            }
 
            // when gauge, hide legend // TODO: fix
            if (hasGaugeType(c3.data.targets)) {
                __legend_show = false;
            }
 
            // Init sizes and scales
            updateSizes();
            updateScales();
 
            // Set domains for each scale
            x.domain(d3.extent(getXDomain(c3.data.targets)));
            y.domain(getYDomain(c3.data.targets, 'y'));
            y2.domain(getYDomain(c3.data.targets, 'y2'));
            subX.domain(x.domain());
            subY.domain(y.domain());
            subY2.domain(y2.domain());
 
            // Save original x domain for zoom update
            orgXDomain = x.domain();
 
            // Set initialized scales to brush and zoom
            brush.scale(subX);
            if (__zoom_enabled) { zoom.scale(x); }
 
            /*-- Basic Elements --*/
 
            // Define svgs
            svg = selectChart.append("svg")
                .style("overflow", "hidden")
                .on('mouseenter', function () { return __onmouseover.call(c3); })
                .on('mouseleave', function () { return __onmouseout.call(c3); });
 
            // Define defs
            defs = svg.append("defs");
            defs.append("clipPath").attr("id", clipId).append("rect");
            defs.append("clipPath").attr("id", clipIdForXAxis).append("rect");
            defs.append("clipPath").attr("id", clipIdForYAxis).append("rect");
            updateSvgSize();
 
            // Define regions
            main = svg.append("g").attr("transform", translate.main);
            context = svg.append("g").attr("transform", translate.context);
            legend = svg.append("g").attr("transform", translate.legend);
 
            if (!__subchart_show) {
                context.style('visibility', 'hidden');
            }
 
            if (!__legend_show) {
                legend.style('visibility', 'hidden');
                hiddenLegendIds = mapToIds(c3.data.targets);
            }
 
            // Define tooltip
            tooltip = selectChart
                .style("position", "relative")
              .append("div")
                .style("position", "absolute")
                .style("pointer-events", "none")
                .style("z-index", "10")
                .style("display", "none");
 
            // MEMO: call here to update legend box and tranlate for all
            // MEMO: translate will be upated by this, so transform not needed in updateLegend()
            updateLegend(mapToIds(c3.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false});
 
            /*-- Main Region --*/
 
            // text when empty
            main.append("text")
                .attr("class", CLASS.text + ' ' + CLASS.empty)
                .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
                .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
 
            // Regions
            main.append('g')
                .attr("clip-path", clipPath)
                .attr("class", CLASS.regions);
 
            // Grids
            grid = main.append('g')
                .attr("clip-path", clipPath)
                .attr('class', CLASS.grid);
            if (__grid_x_show) {
                grid.append("g").attr("class", CLASS.xgrids);
            }
            if (__grid_y_show) {
                grid.append('g').attr('class', CLASS.ygrids);
            }
            grid.append('g').attr("class", CLASS.xgridLines);
            grid.append('g').attr('class', CLASS.ygridLines);
            if (__grid_focus_show) {
                grid.append('g')
                    .attr("class", CLASS.xgridFocus)
                  .append('line')
                    .attr('class', CLASS.xgridFocus);
            }
 
            // Define g for chart area
            main.append('g')
                .attr("clip-path", clipPath)
                .attr('class', CLASS.chart);
 
            // Cover whole with rects for events
            eventRect = main.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.eventRects)
                .style('fill-opacity', 0);
 
            // Define g for bar chart area
            main.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartBars);
 
            // Define g for line chart area
            main.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartLines);
 
            // Define g for arc chart area
            arcs = main.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartArcs)
                .attr("transform", translate.arc);
            arcs.append('text')
                .attr('class', CLASS.chartArcsTitle)
                .style("text-anchor", "middle")
                .text(getArcTitle());
            if (hasGaugeType(c3.data.targets)) {
                arcs.append('path')
                    .attr("class", CLASS.chartArcsBackground)
                    .attr("d", function () {
                        var d = {
                            data: [{value: __gauge_max}],
                            startAngle: -1 * (Math.PI / 2),
                            endAngle: Math.PI / 2
                        };
                        return getArc(d, true, true);
                    });
                arcs.append("text")
                    .attr("dy", ".75em")
                    .attr("class", CLASS.chartArcsGaugeUnit)
                    .style("text-anchor", "middle")
                    .style("pointer-events", "none")
                    .text(__gauge_label_show ? __gauge_units : '');
                arcs.append("text")
                    .attr("dx", -1 * (innerRadius + ((radius - innerRadius) / 2)) + "px")
                    .attr("dy", "1.2em")
                    .attr("class", CLASS.chartArcsGaugeMin)
                    .style("text-anchor", "middle")
                    .style("pointer-events", "none")
                    .text(__gauge_label_show ? __gauge_min : '');
                arcs.append("text")
                    .attr("dx", innerRadius + ((radius - innerRadius) / 2) + "px")
                    .attr("dy", "1.2em")
                    .attr("class", CLASS.chartArcsGaugeMax)
                    .style("text-anchor", "middle")
                    .style("pointer-events", "none")
                    .text(__gauge_label_show ? __gauge_max : '');
            }
 
            main.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartTexts);
 
            // if zoom privileged, insert rect to forefront
            main.insert('rect', __zoom_privileged ? null : 'g.' + CLASS.regions)
                .attr('class', CLASS.zoomRect)
                .attr('width', width)
                .attr('height', height)
                .style('opacity', 0)
                .on("dblclick.zoom", null);
 
            // Set default extent if defined
            if (__axis_x_default) {
                brush.extent(typeof __axis_x_default !== 'function' ? __axis_x_default : __axis_x_default(getXDomain()));
            }
 
            // Add Axis
            axes.x = main.append("g")
                .attr("class", CLASS.axis + ' ' + CLASS.axisX)
                .attr("clip-path", clipPathForXAxis)
                .attr("transform", translate.x)
                .style("visibility", __axis_x_show ? 'visible' : 'hidden');
            axes.x.append("text")
                .attr("class", CLASS.axisXLabel)
                .attr("transform", __axis_rotated ? "rotate(-90)" : "")
                .style("text-anchor", textAnchorForXAxisLabel);
 
            axes.y = main.append("g")
                .attr("class", CLASS.axis + ' ' + CLASS.axisY)
                .attr("clip-path", clipPathForYAxis)
                .attr("transform", translate.y)
                .style("visibility", __axis_y_show ? 'visible' : 'hidden');
            axes.y.append("text")
                .attr("class", CLASS.axisYLabel)
                .attr("transform", __axis_rotated ? "" : "rotate(-90)")
                .style("text-anchor", textAnchorForYAxisLabel);
 
            axes.y2 = main.append("g")
                .attr("class", CLASS.axis + ' ' + CLASS.axisY2)
                // clip-path?
                .attr("transform", translate.y2)
                .style("visibility", __axis_y2_show ? 'visible' : 'hidden');
            axes.y2.append("text")
                .attr("class", CLASS.axisY2Label)
                .attr("transform", __axis_rotated ? "" : "rotate(-90)")
                .style("text-anchor", textAnchorForY2AxisLabel);
 
            /*-- Context Region --*/
 
            // Define g for chart area
            context.append('g')
                .attr("clip-path", clipPath)
                .attr('class', CLASS.chart);
 
            // Define g for bar chart area
            context.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartBars);
 
            // Define g for line chart area
            context.select('.' + CLASS.chart).append("g")
                .attr("class", CLASS.chartLines);
 
            // Add extent rect for Brush
            context.append("g")
                .attr("clip-path", clipPath)
                .attr("class", CLASS.brush)
                .call(brush)
              .selectAll("rect")
                .attr(__axis_rotated ? "width" : "height", __axis_rotated ? width2 : height2);
 
            // ATTENTION: This must be called AFTER chart added
            // Add Axis
            axes.subx = context.append("g")
                .attr("class", CLASS.axisX)
                .attr("transform", translate.subx)
                .attr("clip-path", __axis_rotated ? "" : clipPathForXAxis);
 
            // Set targets
            updateTargets(c3.data.targets);
 
            // Draw with targets
            if (binding) {
                updateDimension();
                redraw({
                    withTransform: true,
                    withUpdateXDomain: true,
                    withUpdateOrgXDomain: true,
                    withTransitionForAxis: false,
                });
            }
 
            // Show tooltip if needed
            if (__tooltip_init_show) {
                if (isTimeSeries && typeof __tooltip_init_x === 'string') {
                    __tooltip_init_x = parseDate(__tooltip_init_x);
                    for (i = 0; i < c3.data.targets[0].values.length; i++) {
                        if ((c3.data.targets[0].values[i].x - __tooltip_init_x) === 0) { break; }
                    }
                    __tooltip_init_x = i;
                }
                tooltip.html(__tooltip_contents(c3.data.targets.map(function (d) {
                    return addName(d.values[__tooltip_init_x]);
                }), getXAxisTickFormat(), getYFormat(hasArcType(c3.data.targets)), color));
                tooltip.style("top", __tooltip_init_position.top)
                       .style("left", __tooltip_init_position.left)
                       .style("display", "block");
            }
 
            // Bind resize event
            if (window.onresize == null) {
                window.onresize = generateResize();
            }
            if (window.onresize.add) {
                window.onresize.add(function () {
                    __onresize.call(c3);
                });
                window.onresize.add(function () {
                    c3.flush();
                });
                window.onresize.add(function () {
                    __onresized.call(c3);
                });
            }
 
            // export element of the chart
            c3.element = selectChart.node();
        }
 
        function generateEventRectsForSingleX(eventRectEnter) {
            eventRectEnter.append("rect")
                .attr("class", classEvent)
                .style("cursor", __data_selection_enabled && __data_selection_grouped ? "pointer" : null)
                .on('mouseover', function (d) {
                    var index = d.index, selectedData, newData;
 
                    if (dragging) { return; } // do nothing if dragging
                    if (hasArcType(c3.data.targets)) { return; }
 
                    selectedData = c3.data.targets.map(function (t) {
                        return addName(getValueOnIndex(t.values, index));
                    });
 
                    // Sort selectedData as names order
                    newData = [];
                    Object.keys(__data_names).forEach(function (id) {
                        for (var j = 0; j < selectedData.length; j++) {
                            if (selectedData[j] && selectedData[j].id === id) {
                                newData.push(selectedData[j]);
                                selectedData.shift(j);
                                break;
                            }
                        }
                    });
                    selectedData = newData.concat(selectedData); // Add remained
 
                    // Expand shapes for selection
                    if (__point_focus_expand_enabled) { expandCircles(index); }
                    expandBars(index);
 
                    // Call event handler
                    main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                        __data_onmouseover.call(c3, d);
                    });
                })
                .on('mouseout', function (d) {
                    var index = d.index;
                    if (hasArcType(c3.data.targets)) { return; }
                    hideXGridFocus();
                    hideTooltip();
                    // Undo expanded shapes
                    unexpandCircles(index);
                    unexpandBars();
                    // Call event handler
                    main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                        __data_onmouseout.call(c3, d);
                    });
                })
                .on('mousemove', function (d) {
                    var selectedData, index = d.index, eventRect = svg.select('.' + CLASS.eventRect + '-' + index);
 
                    if (dragging) { return; } // do nothing when dragging
                    if (hasArcType(c3.data.targets)) { return; }
 
                    // Show tooltip
                    selectedData = filterTargetsToShow(c3.data.targets).map(function (t) {
                        return addName(getValueOnIndex(t.values, index));
                    });
 
                    if (__tooltip_grouped) {
                        showTooltip(selectedData, d3.mouse(this));
                        showXGridFocus(selectedData);
                    }
 
                    if (__tooltip_grouped && (!__data_selection_enabled || __data_selection_grouped)) {
                        return;
                    }
 
                    main.selectAll('.' + CLASS.shape + '-' + index)
                        .each(function () {
                            d3.select(this).classed(CLASS.EXPANDED, true);
                            if (__data_selection_enabled) {
                                eventRect.style('cursor', __data_selection_grouped ? 'pointer' : null);
                            }
                            if (!__tooltip_grouped) {
                                hideXGridFocus();
                                hideTooltip();
                                if (!__data_selection_grouped) {
                                    unexpandCircles(index);
                                    unexpandBars();
                                }
                            }
                        })
                        .filter(function (d) {
                            if (this.nodeName === 'circle') {
                                return isWithinCircle(this, pointSelectR(d));
                            }
                            else if (this.nodeName === 'path') {
                                return isWithinBar(this);
                            }
                        })
                        .each(function (d) {
                            if (__data_selection_enabled && (__data_selection_grouped || __data_selection_isselectable(d))) {
                                eventRect.style('cursor', 'pointer');
                            }
                            if (!__tooltip_grouped) {
                                showTooltip([d], d3.mouse(this));
                                showXGridFocus([d]);
                                if (__point_focus_expand_enabled) { expandCircles(index, d.id); }
                                expandBars(index, d.id);
                            }
                        });
                })
                .on('click', function (d) {
                    var index = d.index;
                    if (hasArcType(c3.data.targets)) { return; }
                    if (cancelClick) {
                        cancelClick = false;
                        return;
                    }
                    main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { toggleShape(this, d, index); });
                })
                .call(
                    d3.behavior.drag().origin(Object)
                        .on('drag', function () { drag(d3.mouse(this)); })
                        .on('dragstart', function () { dragstart(d3.mouse(this)); })
                        .on('dragend', function () { dragend(); })
                )
                .on("dblclick.zoom", null);
        }
 
        function generateEventRectsForMultipleXs(eventRectEnter) {
            eventRectEnter.append('rect')
                .attr('x', 0)
                .attr('y', 0)
                .attr('width', width)
                .attr('height', height)
                .attr('class', CLASS.eventRect)
                .on('mouseout', function () {
                    if (hasArcType(c3.data.targets)) { return; }
                    hideXGridFocus();
                    hideTooltip();
                    unexpandCircles();
                })
                .on('mousemove', function () {
                    var targetsToShow = filterTargetsToShow(c3.data.targets);
                    var mouse, closest, sameXData, selectedData;
 
                    if (dragging) { return; } // do nothing when dragging
                    if (hasArcType(targetsToShow)) { return; }
 
                    mouse = d3.mouse(this);
                    closest = findClosestFromTargets(targetsToShow, mouse);
 
                    if (! closest) { return; }
 
                    if (isScatterType(closest)) {
                        sameXData = [closest];
                    } else {
                        sameXData = filterSameX(targetsToShow, closest.x);
                    }
 
                    // show tooltip when cursor is close to some point
                    selectedData = sameXData.map(function (d) {
                        return addName(d);
                    });
                    showTooltip(selectedData, mouse);
 
                    // expand points
                    if (__point_focus_expand_enabled) {
                        unexpandCircles();
                        expandCircles(closest.index, closest.id);
                    }
 
                    // Show xgrid focus line
                    showXGridFocus(selectedData);
 
                    // Show cursor as pointer if point is close to mouse position
                    if (dist(closest, mouse) < 100) {
                        svg.select('.' + CLASS.eventRect).style('cursor', 'pointer');
                        if (!mouseover) {
                            __data_onmouseover.call(c3, closest);
                            mouseover = true;
                        }
                    } else {
                        svg.select('.' + CLASS.eventRect).style('cursor', null);
                        __data_onmouseout.call(c3, closest);
                        mouseover = false;
                    }
                })
                .on('click', function () {
                    var targetsToShow = filterTargetsToShow(c3.data.targets);
                    var mouse, closest;
 
                    if (hasArcType(targetsToShow)) { return; }
 
                    mouse = d3.mouse(this);
                    closest = findClosestFromTargets(targetsToShow, mouse);
 
                    if (! closest) { return; }
 
                    console.log('click', 1);
                    // select if selection enabled
                    if (dist(closest, mouse) < 100) {
                        console.log('click', 2);
                        main.select('.' + CLASS.circles + getTargetSelectorSuffix(closest.id)).select('.' + CLASS.circle + '-' + closest.index).each(function () {
                            console.log('click');
                            toggleShape(this, closest, closest.index);
                        });
                    }
                })
                .call(
                    d3.behavior.drag().origin(Object)
                        .on('drag', function () { drag(d3.mouse(this)); })
                        .on('dragstart', function () { dragstart(d3.mouse(this)); })
                        .on('dragend', function () { dragend(); })
                )
                .on("dblclick.zoom", null);
        }
 
        function toggleShape(that, d, i) {
            var shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), isWithin,  toggle;
            if (that.nodeName === 'circle') {
                isWithin = isWithinCircle(that, pointSelectR(d) * 1.5);
                toggle = togglePoint;
            }
            else if (that.nodeName === 'path') {
                if (shape.classed(CLASS.bar)) {
                    isWithin = isWithinBar(that);
                    toggle = toggleBar;
                } else { // would be arc
                    isWithin = true;
                    toggle = toggleArc;
                }
            }
            if (__data_selection_grouped || isWithin) {
                if (__data_selection_enabled && __data_selection_isselectable(d)) {
                    if (!__data_selection_multiple) {
                        main.selectAll('.' + CLASS.shapes + (__data_selection_grouped ? getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) {
                            var shape = d3.select(this);
                            if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); }
                        });
                    }
                    shape.classed(CLASS.SELECTED, !isSelected);
                    toggle(!isSelected, shape, d, i);
                }
                __data_onclick.call(c3, d, that);
            }
        }
 
        function drag(mouse) {
            var sx, sy, mx, my, minX, maxX, minY, maxY;
 
            if (hasArcType(c3.data.targets)) { return; }
            if (! __data_selection_enabled) { return; } // do nothing if not selectable
            if (__zoom_enabled && ! zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior
            if (!__data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection
 
            sx = dragStart[0];
            sy = dragStart[1];
            mx = mouse[0];
            my = mouse[1];
            minX = Math.min(sx, mx);
            maxX = Math.max(sx, mx);
            minY = (__data_selection_grouped) ? margin.top : Math.min(sy, my);
            maxY = (__data_selection_grouped) ? height : Math.max(sy, my);
 
            main.select('.' + CLASS.dragarea)
                .attr('x', minX)
                .attr('y', minY)
                .attr('width', maxX - minX)
                .attr('height', maxY - minY);
            // TODO: binary search when multiple xs
            main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape)
                .filter(function (d) { return __data_selection_isselectable(d); })
                .each(function (d, i) {
                    var shape = d3.select(this),
                        isSelected = shape.classed(CLASS.SELECTED),
                        isIncluded = shape.classed(CLASS.INCLUDED),
                        _x, _y, _w, _h, toggle, isWithin = false, box;
                    if (shape.classed(CLASS.circle)) {
                        _x = shape.attr("cx") * 1;
                        _y = shape.attr("cy") * 1;
                        toggle = togglePoint;
                        isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
                    }
                    else if (shape.classed(CLASS.bar)) {
                        box = getPathBox(this);
                        _x = box.x;
                        _y = box.y;
                        _w = box.width;
                        _h = box.height;
                        toggle = toggleBar;
                        isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
                    } else {
                        // line/area selection not supported yet
                        return;
                    }
                    if (isWithin ^ isIncluded) {
                        shape.classed(CLASS.INCLUDED, !isIncluded);
                        // TODO: included/unincluded callback here
                        shape.classed(CLASS.SELECTED, !isSelected);
                        toggle(!isSelected, shape, d, i);
                    }
                });
        }
 
        function dragstart(mouse) {
            if (hasArcType(c3.data.targets)) { return; }
            if (! __data_selection_enabled) { return; } // do nothing if not selectable
            dragStart = mouse;
            main.select('.' + CLASS.chart).append('rect')
                .attr('class', CLASS.dragarea)
                .style('opacity', 0.1);
            dragging = true;
            __data_ondragstart.call(c3);
        }
 
        function dragend() {
            if (hasArcType(c3.data.targets)) { return; }
            if (! __data_selection_enabled) { return; } // do nothing if not selectable
            main.select('.' + CLASS.dragarea)
                .transition().duration(100)
                .style('opacity', 0)
                .remove();
            main.selectAll('.' + CLASS.shape)
                .classed(CLASS.INCLUDED, false);
            dragging = false;
            __data_ondragend.call(c3);
        }
 
        function smoothLines(el, type) {
            if (type === 'grid') {
                el.each(function () {
                    var g = d3.select(this),
                        x1 = g.attr('x1'),
                        x2 = g.attr('x2'),
                        y1 = g.attr('y1'),
                        y2 = g.attr('y2');
                    g.attr({
                        'x1': Math.ceil(x1),
                        'x2': Math.ceil(x2),
                        'y1': Math.ceil(y1),
                        'y2': Math.ceil(y2),
                    });
                });
            }
        }
 
        function redraw(options, transitions) {
            var xgrid, xgridAttr, xgridData, xgridLines, xgridLine, ygrid, ygridLines, ygridLine, flushXGrid;
            var mainLine, mainArea, mainCircle, mainBar, mainArc, mainRegion, mainText, contextLine,  contextArea, contextBar, eventRect, eventRectUpdate;
            var areaIndices = getShapeIndices(isAreaType), barIndices = getShapeIndices(isBarType), lineIndices = getShapeIndices(isLineType), maxDataCountTarget, tickOffset;
            var rectX, rectW;
            var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withLegend;
            var hideAxis = hasArcType(c3.data.targets);
            var drawArea, drawAreaOnSub, drawBar, drawBarOnSub, drawLine, drawLineOnSub, xForText, yForText;
            var duration, durationForExit, durationForAxis, waitForDraw;
            var targetsToShow = filterTargetsToShow(c3.data.targets), tickValues, i, intervalForCulling;
 
            xgrid = xgridLines = mainCircle = mainText = getEmptySelection();
 
            options = options || {};
            withY = getOption(options, "withY", true);
            withSubchart = getOption(options, "withSubchart", true);
            withTransition = getOption(options, "withTransition", true);
            withTransform = getOption(options, "withTransform", false);
            withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
            withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
            withLegend = getOption(options, "withLegend", false);
            withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
            withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
 
            duration = withTransition ? __transition_duration : 0;
            durationForExit = withTransitionForExit ? duration : 0;
            durationForAxis = withTransitionForAxis ? duration : 0;
 
            transitions = transitions || generateAxisTransitions(durationForAxis);
 
            // update legend and transform each g
            if (withLegend && __legend_show) {
                updateLegend(mapToIds(c3.data.targets), options, transitions);
            }
 
            // MEMO: needed for grids calculation
            if (isCategorized && targetsToShow.length === 0) {
                x.domain([0, axes.x.selectAll('.tick').size()]);
            }
 
            if (targetsToShow.length) {
                updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain);
                // update axis tick values according to options
                if (!__axis_x_tick_values && (__axis_x_tick_fit || __axis_x_tick_count)) {
                    tickValues = generateTickValues(mapTargetsToUniqueXs(targetsToShow), __axis_x_tick_count);
                    xAxis.tickValues(tickValues);
                    subXAxis.tickValues(tickValues);
                }
            } else {
                xAxis.tickValues([]);
                subXAxis.tickValues([]);
            }
 
            y.domain(getYDomain(targetsToShow, 'y'));
            y2.domain(getYDomain(targetsToShow, 'y2'));
 
            // axes
            axes.x.style("opacity", hideAxis ? 0 : 1);
            axes.y.style("opacity", hideAxis ? 0 : 1);
            axes.y2.style("opacity", hideAxis ? 0 : 1);
            axes.subx.style("opacity", hideAxis ? 0 : 1);
            transitions.axisX.call(xAxis);
            transitions.axisY.call(yAxis);
            transitions.axisY2.call(y2Axis);
            transitions.axisSubX.call(subXAxis);
 
            // Update axis label
            updateAxisLabels(withTransition);
 
            // show/hide if manual culling needed
            if (withUpdateXDomain && targetsToShow.length) {
                if (__axis_x_tick_culling && tickValues) {
                    for (i = 1; i < tickValues.length; i++) {
                        if (tickValues.length / i < __axis_x_tick_culling_max) {
                            intervalForCulling = i;
                            break;
                        }
                    }
                    svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
                        var index = tickValues.indexOf(e);
                        if (index >= 0) {
                            d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
                        }
                    });
                } else {
                    svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
                }
            }
 
            // rotate tick text if needed
            if (!__axis_rotated && __axis_x_tick_rotate) {
                rotateTickText(axes.x, transitions.axisX, __axis_x_tick_rotate);
            }
 
            // setup drawer - MEMO: these must be called after axis updated
            drawArea = generateDrawArea(areaIndices, false);
            drawBar = generateDrawBar(barIndices);
            drawLine = generateDrawLine(lineIndices, false);
            xForText = generateXYForText(barIndices, true);
            yForText = generateXYForText(barIndices, false);
 
            // Update sub domain
            subY.domain(y.domain());
            subY2.domain(y2.domain());
 
            // tooltip
            tooltip.style("display", "none");
 
            // xgrid focus
            updateXgridFocus();
 
            // Data empty label positioning and text.
            main.select("text." + CLASS.text + '.' + CLASS.empty)
                .attr("x", width / 2)
                .attr("y", height / 2)
                .text(__data_empty_label_text)
              .transition()
                .style('opacity', targetsToShow.length ? 0 : 1);
 
            // grid
            main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
            if (__grid_x_show) {
                xgridAttr = __axis_rotated ? {
                    'x1': 0,
                    'x2': width,
                    'y1': function (d) { return x(d) - tickOffset; },
                    'y2': function (d) { return x(d) - tickOffset; }
                } : {
                    'x1': function (d) { return x(d) + tickOffset; },
                    'x2': function (d) { return x(d) + tickOffset; },
                    'y1': 0,
                    'y2': height
                };
                // this is used to flow
                flushXGrid = function (withoutUpdate) {
                    xgridData = generateGridData(__grid_x_type, x);
                    tickOffset = isCategorized ? xAxis.tickOffset() : 0;
                    xgrid = main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid)
                        .data(xgridData);
                    xgrid.enter().append('line').attr("class", CLASS.xgrid);
                    if (!withoutUpdate) {
                        xgrid.attr(xgridAttr)
                            .style("opacity", function () { return +d3.select(this).attr(__axis_rotated ? 'y1' : 'x1') === (__axis_rotated ? height : 0) ? 0 : 1; });
                    }
                    xgrid.exit().remove();
                };
                flushXGrid();
            }
            xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine)
                .data(__grid_x_lines);
            // enter
            xgridLine = xgridLines.enter().append('g')
                .attr("class", function (d) { return CLASS.xgridLine + (d.class ? ' ' + d.class : ''); });
            xgridLine.append('line')
                .style("opacity", 0);
            xgridLine.append('text')
                .attr("text-anchor", "end")
                .attr("transform", __axis_rotated ? "" : "rotate(-90)")
                .attr('dx', __axis_rotated ? 0 : -margin.top)
                .attr('dy', -5)
                .style("opacity", 0);
            // udpate
            // done in d3.transition() of the end of this function
            // exit
            xgridLines.exit().transition().duration(duration)
                .style("opacity", 0)
                .remove();
            // Y-Grid
            if (withY && __grid_y_show) {
                ygrid = main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid)
                    .data(y.ticks(__grid_y_ticks));
                ygrid.enter().append('line')
                    .attr('class', CLASS.ygrid);
                ygrid.attr("x1", __axis_rotated ? y : 0)
                    .attr("x2", __axis_rotated ? y : width)
                    .attr("y1", __axis_rotated ? 0 : y)
                    .attr("y2", __axis_rotated ? height : y);
                ygrid.exit().remove();
                smoothLines(ygrid, 'grid');
            }
            if (withY) {
                ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine)
                    .data(__grid_y_lines);
                // enter
                ygridLine = ygridLines.enter().append('g')
                    .attr("class", function (d) { return CLASS.ygridLine + (d.class ? ' ' + d.class : ''); });
                ygridLine.append('line')
                    .style("opacity", 0);
                ygridLine.append('text')
                    .attr("text-anchor", "end")
                    .attr("transform", __axis_rotated ? "rotate(-90)" : "")
                    .attr('dx', __axis_rotated ? 0 : -margin.top)
                    .attr('dy', -5)
                    .style("opacity", 0);
                // update
                ygridLines.select('line')
                  .transition().duration(duration)
                    .attr("x1", __axis_rotated ? yv : 0)
                    .attr("x2", __axis_rotated ? yv : width)
                    .attr("y1", __axis_rotated ? 0 : yv)
                    .attr("y2", __axis_rotated ? height : yv)
                    .style("opacity", 1);
                ygridLines.select('text')
                  .transition().duration(duration)
                    .attr("x", __axis_rotated ? 0 : width)
                    .attr("y", yv)
                    .text(function (d) { return d.text; })
                    .style("opacity", 1);
                // exit
                ygridLines.exit().transition().duration(duration)
                    .style("opacity", 0)
                    .remove();
            }
 
            // rect for regions
            mainRegion = main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
                .data(__regions);
            mainRegion.enter().append('g')
                .attr('class', classRegion)
              .append('rect')
                .style("fill-opacity", 0);
            mainRegion.exit().transition().duration(duration)
                .style("opacity", 0)
                .remove();
 
            // bars
            mainBar = main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
                .data(barData);
            mainBar.enter().append('path')
                .attr("class", classBar)
                .style("stroke", function (d) { return color(d.id); })
                .style("fill", function (d) { return color(d.id); });
            mainBar
                .style("opacity", initialOpacity);
            mainBar.exit().transition().duration(durationForExit)
                .style('opacity', 0)
                .remove();
 
            // lines, areas and cricles
            mainLine = main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
                .data(lineData);
            mainLine.enter().append('path')
                .attr('class', classLine)
                .style("stroke", color);
            mainLine
                .style("opacity", initialOpacity)
                .attr('transform', null);
            mainLine.exit().transition().duration(durationForExit)
                .style('opacity', 0)
                .remove();
 
            mainArea = main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
                .data(lineData);
            mainArea.enter().append('path')
                .attr("class", classArea)
                .style("fill", color)
                .style("opacity", function () { orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
            mainArea
                .style("opacity", orgAreaOpacity);
            mainArea.exit().transition().duration(durationForExit)
                .style('opacity', 0)
                .remove();
 
            if (__point_show) {
                mainCircle = main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle)
                    .data(lineOrScatterData);
                mainCircle.enter().append("circle")
                    .attr("class", classCircle)
                    .attr("r", pointR)
                    .style("fill", color);
                mainCircle
                    .style("opacity", initialOpacity);
                mainCircle.exit().remove();
            }
 
            if (hasDataLabel()) {
                mainText = main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text)
                    .data(barOrLineData);
                mainText.enter().append('text')
                    .attr("class", classText)
                    .attr('text-anchor', function (d) { return __axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; })
                    .style("stroke", 'none')
                    .style("fill", color)
                    .style("fill-opacity", 0);
                mainText
                    .text(function (d) { return formatByAxisId(getAxisId(d.id))(d.value, d.id); });
                mainText.exit()
                  .transition().duration(durationForExit)
                    .style('fill-opacity', 0)
                    .remove();
            }
 
            // arc
            mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc)
                .data(arcData);
            mainArc.enter().append('path')
                .attr("class", classArc)
                .style("fill", function (d) { return color(d.data); })
                .style("cursor", function (d) { return __data_selection_isselectable(d) ? "pointer" : null; })
                .style("opacity", 0)
                .each(function (d) {
                    if (isGaugeType(d.data)) {
                        d.startAngle = d.endAngle = -1 * (Math.PI / 2);
                    }
                    this._current = d;
                })
                .on('mouseover', function (d) {
                    var updated, arcData;
                    if (transiting) { // skip while transiting
                        return;
                    }
                    updated = updateAngle(d);
                    arcData = convertToArcData(updated);
                    // transitions
                    expandArc(updated.data.id);
                    toggleFocusLegend(updated.data.id, true);
                    __data_onmouseover.call(c3, arcData, this);
                })
                .on('mousemove', function (d) {
                    var updated = updateAngle(d), arcData = convertToArcData(updated), selectedData = [arcData];
                    showTooltip(selectedData, d3.mouse(this));
                })
                .on('mouseout', function (d) {
                    var updated, arcData;
                    if (transiting) { // skip while transiting
                        return;
                    }
                    updated = updateAngle(d);
                    arcData = convertToArcData(updated);
                    // transitions
                    unexpandArc(updated.data.id);
                    revertLegend();
                    hideTooltip();
                    __data_onmouseout.call(c3, arcData, this);
                })
                .on('click', function (d, i) {
                    var updated = updateAngle(d), arcData = convertToArcData(updated);
                    toggleShape(this, arcData, i); // onclick called in toogleShape()
                });
            mainArc
                .attr("transform", function (d) { return !isGaugeType(d.data) && withTransform ? "scale(0)" : ""; })
                .style("opacity", function (d) { return d === this._current ? 0 : 1; })
                .each(function () { transiting = true; })
              .transition().duration(duration)
                .attrTween("d", function (d) {
                    var updated = updateAngle(d), interpolate;
 
                    if (! updated) {
                        return function () { return "M 0 0"; };
                    }
/*
                    if (this._current === d) {
                        this._current = {
                            startAngle: Math.PI*2,
                            endAngle: Math.PI*2,
                        };
                    }
*/
                    if (isNaN(this._current.endAngle)) {
                        this._current.endAngle = this._current.startAngle;
                    }
                    interpolate = d3.interpolate(this._current, updated);
                    this._current = interpolate(0);
                    return function (t) { return getArc(interpolate(t), true); };
                })
                .attr("transform", withTransform ? "scale(1)" : "")
                .style("fill", function (d) {
                    return levelColor ? levelColor(d.data.values[0].value) : color(d.data.id);
                }) // Where gauge reading color would receive customization.
                .style("opacity", 1)
                .call(endall, function () {
                    transiting = false;
                });
            mainArc.exit().transition().duration(durationForExit)
                .style('opacity', 0)
                .remove();
            main.selectAll('.' + CLASS.chartArc).select('text')
                .style("opacity", 0)
                .attr('class', function (d) { return isGaugeType(d.data) ? CLASS.gaugeValue : ''; })
                .text(textForArcLabel)
                .attr("transform", transformForArcLabel)
              .transition().duration(duration)
                .style("opacity", function (d) { return isTargetToShow(d.data.id) && isArcType(d.data) ? 1 : 0; });
            main.select('.' + CLASS.chartArcsTitle)
                .style("opacity", hasDonutType(c3.data.targets) || hasGaugeType(c3.data.targets) ? 1 : 0);
 
            // subchart
            if (__subchart_show) {
                // reflect main chart to extent on subchart if zoomed
                if (d3.event && d3.event.type === 'zoom') {
                    brush.extent(x.orgDomain()).update();
                }
                // update subchart elements if needed
                if (withSubchart) {
 
                    // rotate tick text if needed
                    if (!__axis_rotated && __axis_x_tick_rotate) {
                        rotateTickText(axes.subx, transitions.axisSubX, __axis_x_tick_rotate);
                    }
 
                    // extent rect
                    if (!brush.empty()) {
                        brush.extent(x.orgDomain()).update();
                    }
                    // setup drawer - MEMO: this must be called after axis updated
                    drawAreaOnSub = generateDrawArea(areaIndices, true);
                    drawBarOnSub = generateDrawBar(barIndices, true);
                    drawLineOnSub = generateDrawLine(lineIndices, true);
                    // bars
                    contextBar = context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
                        .data(barData);
                    contextBar.enter().append('path')
                        .attr("class", classBar)
                        .style("stroke", 'none')
                        .style("fill", color);
                    contextBar
                        .style("opacity", initialOpacity)
                      .transition().duration(duration)
                        .attr('d', drawBarOnSub)
                        .style('opacity', 1);
                    contextBar.exit().transition().duration(duration)
                        .style('opacity', 0)
                        .remove();
                    // lines
                    contextLine = context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
                        .data(lineData);
                    contextLine.enter().append('path')
                        .attr('class', classLine)
                        .style('stroke', color);
                    contextLine
                        .style("opacity", initialOpacity)
                      .transition().duration(duration)
                        .attr("d", drawLineOnSub)
                        .style('opacity', 1);
                    contextLine.exit().transition().duration(duration)
                        .style('opacity', 0)
                        .remove();
                    // area
                    contextArea = context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
                        .data(lineData);
                    contextArea.enter().append('path')
                        .attr("class", classArea)
                        .style("fill", color)
                        .style("opacity", function () { orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
                    contextArea
                        .style("opacity", 0)
                      .transition().duration(duration)
                        .attr("d", drawAreaOnSub)
                        .style("fill", color)
                        .style("opacity", orgAreaOpacity);
                    contextArea.exit().transition().duration(durationForExit)
                        .style('opacity', 0)
                        .remove();
                }
            }
 
            // circles for select
            main.selectAll('.' + CLASS.selectedCircles)
                .filter(function (d) { return isBarType(d); })
                .selectAll('circle')
                .remove();
 
            if (__interaction_enabled) {
                // rect for mouseover
                eventRect = main.select('.' + CLASS.eventRects)
                    .style('cursor', __zoom_enabled ? __axis_rotated ? 'ns-resize' : 'ew-resize' : null);
                if (notEmpty(__data_xs) && !isSingleX(__data_xs)) {
 
                    if (!eventRect.classed(CLASS.eventRectsMultiple)) {
                        eventRect.classed(CLASS.eventRectsMultiple, true).classed(CLASS.eventRectsSingle, false)
                            .selectAll('.' + CLASS.eventRect).remove();
                    }
 
                    eventRectUpdate = main.select('.' + CLASS.eventRects).selectAll('.' + CLASS.eventRect)
                        .data([0]);
                    // enter : only one rect will be added
                    generateEventRectsForMultipleXs(eventRectUpdate.enter());
                    // update
                    eventRectUpdate
                        .attr('x', 0)
                        .attr('y', 0)
                        .attr('width', width)
                        .attr('height', height);
                    // exit : not needed because always only one rect exists
                } else {
 
                    if (!eventRect.classed(CLASS.eventRectsSingle)) {
                        eventRect.classed(CLASS.eventRectsMultiple, false).classed(CLASS.eventRectsSingle, true)
                            .selectAll('.' + CLASS.eventRect).remove();
                    }
 
                    if ((isCustomX() || isTimeSeries) && !isCategorized) {
                        rectW = function (d) {
                            var prevX = getPrevX(d.index), nextX = getNextX(d.index), dx = c3.data.xs[d.id][d.index],
                                w = (x(nextX ? nextX : dx) - x(prevX ? prevX : dx)) / 2;
                            return w < 0 ? 0 : w;
                        };
                        rectX = function (d) {
                            var prevX = getPrevX(d.index), dx = c3.data.xs[d.id][d.index];
                            return (x(dx) + x(prevX ? prevX : dx)) / 2;
                        };
                    } else {
                        rectW = getEventRectWidth();
                        rectX = function (d) {
                            return x(d.x) - (rectW / 2);
                        };
                    }
                    // Set data
                    maxDataCountTarget = getMaxDataCountTarget(c3.data.targets);
                    main.select('.' + CLASS.eventRects)
                        .datum(maxDataCountTarget ? maxDataCountTarget.values : []);
                    // Update rects
                    eventRectUpdate = main.select('.' + CLASS.eventRects).selectAll('.' + CLASS.eventRect)
                        .data(function (d) { return d; });
                    // enter
                    generateEventRectsForSingleX(eventRectUpdate.enter());
                    // update
                    eventRectUpdate
                        .attr('class', classEvent)
                        .attr("x", __axis_rotated ? 0 : rectX)
                        .attr("y", __axis_rotated ? rectX : 0)
                        .attr("width", __axis_rotated ? width : rectW)
                        .attr("height", __axis_rotated ? rectW : height);
                    // exit
                    eventRectUpdate.exit().remove();
                }
            }
 
            // transition should be derived from one transition
            d3.transition().duration(duration).each(function () {
                var transitions = [];
 
                transitions.push(mainBar.transition()
                    .attr('d', drawBar)
                    .style("fill", color)
                    .style("opacity", 1));
                transitions.push(mainLine.transition()
                    .attr("d", drawLine)
                    .style("stroke", color)
                    .style("opacity", 1));
                transitions.push(mainArea.transition()
                    .attr("d", drawArea)
                    .style("fill", color)
                    .style("opacity", orgAreaOpacity));
                transitions.push(mainCircle.transition()
                    .style('opacity', opacityForCircle)
                    .style("fill", color)
                    .attr("cx", __axis_rotated ? circleY : circleX)
                    .attr("cy", __axis_rotated ? circleX : circleY));
                transitions.push(main.selectAll('.' + CLASS.selectedCircle).transition()
                    .attr("cx", __axis_rotated ? circleY : circleX)
                    .attr("cy", __axis_rotated ? circleX : circleY));
                transitions.push(mainText.transition()
                    .attr('x', xForText)
                    .attr('y', yForText)
                    .style("fill", color)
                    .style("fill-opacity", options.flow ? 0 : opacityForText));
                transitions.push(mainRegion.selectAll('rect').transition()
                    .attr("x", regionX)
                    .attr("y", regionY)
                    .attr("width", regionWidth)
                    .attr("height", regionHeight)
                    .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }));
                transitions.push(xgridLines.select('line').transition()
                    .attr("x1", __axis_rotated ? 0 : xv)
                    .attr("x2", __axis_rotated ? width : xv)
                    .attr("y1", __axis_rotated ? xv : margin.top)
                    .attr("y2", __axis_rotated ? xv : height)
                    .style("opacity", 1));
                transitions.push(xgridLines.select('text').transition()
                    .attr("x", __axis_rotated ? width : 0)
                    .attr("y", xv)
                    .text(function (d) { return d.text; })
                    .style("opacity", 1));
                // Wait for end of transitions if called from flow API
                if (options.flow) {
                    waitForDraw = generateWait();
                    transitions.forEach(function (t) {
                        waitForDraw.add(t);
                    });
                }
            })
            .call(waitForDraw ? waitForDraw : function () {}, function () { // only for flow
                var translateX, scaleX = 1, transform,
                    flowIndex = options.flow.index,
                    flowLength = options.flow.length,
                    flowStart = getValueOnIndex(c3.data.targets[0].values, flowIndex),
                    flowEnd = getValueOnIndex(c3.data.targets[0].values, flowIndex + flowLength),
                    orgDomain = x.domain(), domain,
                    durationForFlow = options.flow.duration || duration,
                    done = options.flow.done || function () {},
                    wait = generateWait();
 
                // remove head data after rendered
                c3.data.targets.forEach(function (d) {
                    d.values.splice(0, flowLength);
                });
 
                // update x domain to generate axis elements for flow
                domain = updateXDomain(targetsToShow, true, true);
                // update elements related to x scale
                if (flushXGrid) { flushXGrid(true); }
 
                // generate transform to flow
                if (!options.flow.orgDataCount) { // if empty
                    if (c3.data.targets[0].values.length !== 1) {
                        translateX = x(orgDomain[0]) - x(domain[0]);
                    } else {
                        if (isTimeSeries) {
                            flowStart = getValueOnIndex(c3.data.targets[0].values, 0);
                            flowEnd = getValueOnIndex(c3.data.targets[0].values, c3.data.targets[0].values.length - 1);
                            translateX = x(flowStart.x) - x(flowEnd.x);
                        } else {
                            translateX = diffDomain(domain) / 2;
                        }
                    }
                } else if (options.flow.orgDataCount === 1 || flowStart.x === flowEnd.x) {
                    translateX = x(orgDomain[0]) - x(domain[0]);
                } else {
                    if (isTimeSeries) {
                        translateX = (x(orgDomain[0]) - x(domain[0]));
                    } else {
                        translateX = (x(flowStart.x) - x(flowEnd.x));
                    }
                }
                scaleX = (diffDomain(orgDomain) / diffDomain(domain));
                transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
 
                d3.transition().ease('linear').duration(durationForFlow).each(function () {
                    wait.add(axes.x.transition().call(xAxis));
                    wait.add(mainBar.transition().attr('transform', transform));
                    wait.add(mainLine.transition().attr('transform', transform));
                    wait.add(mainArea.transition().attr('transform', transform));
                    wait.add(mainCircle.transition().attr('transform', transform));
                    wait.add(mainText.transition().attr('transform', transform));
                    wait.add(mainRegion.filter(isRegionOnX).transition().attr('transform', transform));
                    wait.add(xgrid.transition().attr('transform', transform));
                    wait.add(xgridLines.transition().attr('transform', transform));
                })
                .call(wait, function () {
                    var i, shapes = [], texts = [], eventRects = [];
 
                    // remove flowed elements
                    if (flowLength) {
                        for (i = 0; i < flowLength; i++) {
                            shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
                            texts.push('.' + CLASS.text + '-' + (flowIndex + i));
                            eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i));
                        }
                        svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove();
                        svg.selectAll('.' + CLASS.texts).selectAll(texts).remove();
                        svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove();
                        svg.select('.' + CLASS.xgrid).remove();
                    }
 
                    // draw again for removing flowed elements and reverting attr
                    xgrid
                        .attr('transform', null)
                        .attr(xgridAttr);
                    xgridLines
                        .attr('transform', null);
                    xgridLines.select('line')
                        .attr("x1", __axis_rotated ? 0 : xv)
                        .attr("x2", __axis_rotated ? width : xv);
                    xgridLines.select('text')
                        .attr("x", __axis_rotated ? width : 0)
                        .attr("y", xv);
                    mainBar
                        .attr('transform', null)
                        .attr("d", drawBar);
                    mainLine
                        .attr('transform', null)
                        .attr("d", drawLine);
                    mainArea
                        .attr('transform', null)
                        .attr("d", drawArea);
                    mainCircle
                        .attr('transform', null)
                        .attr("cx", __axis_rotated ? circleY : circleX)
                        .attr("cy", __axis_rotated ? circleX : circleY);
                    mainText
                        .attr('transform', null)
                        .attr('x', xForText)
                        .attr('y', yForText)
                        .style('fill-opacity', opacityForText);
                    mainRegion
                        .attr('transform', null);
                    mainRegion.select('rect').filter(isRegionOnX)
                        .attr("x", regionX)
                        .attr("width", regionWidth);
                    eventRectUpdate
                        .attr("x", __axis_rotated ? 0 : rectX)
                        .attr("y", __axis_rotated ? rectX : 0)
                        .attr("width", __axis_rotated ? width : rectW)
                        .attr("height", __axis_rotated ? rectW : height);
 
                    // callback for end of flow
                    done();
                });
            });
 
            // update fadein condition
            mapToIds(c3.data.targets).forEach(function (id) {
                withoutFadeIn[id] = true;
            });
 
            updateZoom();
        }
        function redrawForBrush() {
            redraw({
                withTransition: false,
                withY: false,
                withSubchart: false,
                withUpdateXDomain: true
            });
            __subchart_onbrush.call(c3, x.orgDomain());
        }
        function redrawForZoom() {
            if (!__zoom_enabled) {
                return;
            }
            if (filterTargetsToShow(c3.data.targets).length === 0) {
                return;
            }
            if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) {
                x.domain(zoom.altDomain);
                zoom.scale(x).updateScaleExtent();
                return;
            }
            if (isCategorized && x.orgDomain()[0] === orgXDomain[0]) {
                x.domain([orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
            }
            redraw({
                withTransition: false,
                withY: false,
                withSubchart: false
            });
            if (d3.event.sourceEvent.type === 'mousemove') {
                cancelClick = true;
            }
            __zoom_onzoom.call(c3, x.orgDomain());
        }
 
        function generateResize() {
            var resizeFunctions = [];
            function callResizeFunctions() {
                resizeFunctions.forEach(function (f) {
                    f();
                });
            }
            callResizeFunctions.add = function (f) {
                resizeFunctions.push(f);
            };
            return callResizeFunctions;
        }
 
        function updateSvgSize() {
            svg.attr('width', currentWidth).attr('height', currentHeight);
            svg.select('#' + clipId).select('rect')
                .attr('width', width)
                .attr('height', height);
            svg.select('#' + clipIdForXAxis).select('rect')
                .attr('x', getXAxisClipX)
                .attr('y', getXAxisClipY)
                .attr('width', getXAxisClipWidth)
                .attr('height', getXAxisClipHeight);
            svg.select('#' + clipIdForYAxis).select('rect')
                .attr('x', getYAxisClipX)
                .attr('y', getYAxisClipY)
                .attr('width', getYAxisClipWidth)
                .attr('height', getYAxisClipHeight);
            svg.select('.' + CLASS.zoomRect)
                .attr('width', width)
                .attr('height', height);
            // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
            selectChart.style('max-height', currentHeight + "px");
        }
 
        function generateAxisTransitions(duration) {
            return {
                axisX: duration ? axes.x.transition().duration(duration) : axes.x,
                axisY: duration ? axes.y.transition().duration(duration) : axes.y,
                axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
                axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx,
            };
        }
 
        function updateAndRedraw(options) {
            var transitions;
            options = options || {};
            // same with redraw
            options.withTransition = getOption(options, "withTransition", true);
            options.withTransform = getOption(options, "withTransform", false);
            options.withLegend = getOption(options, "withLegend", false);
            // NOT same with redraw
            options.withUpdateXDomain = true;
            options.withUpdateOrgXDomain = true;
            options.withTransitionForExit = false;
            options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition);
            // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
            updateSizes();
            // MEMO: called in updateLegend in redraw if withLegend
            if (!(options.withLegend && __legend_show)) {
                transitions = generateAxisTransitions(options.withTransitionForAxis ? __transition_duration : 0);
                // Update scales
                updateScales();
                updateSvgSize();
                // Update g positions
                transformAll(options.withTransitionForTransform, transitions);
            }
            // Draw with new sizes & scales
            redraw(options, transitions);
        }
 
        function updateTargets(targets) {
            var mainLineEnter, mainLineUpdate, mainBarEnter, mainBarUpdate, mainPieEnter, mainPieUpdate, mainTextUpdate, mainTextEnter;
            var contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate;
 
            /*-- Main --*/
 
            //-- Text --//
            mainTextUpdate = main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText)
                .data(targets)
                .attr('class', classChartText);
            mainTextEnter = mainTextUpdate.enter().append('g')
                .attr('class', classChartText)
                .style('opacity', 0)
                .style("pointer-events", "none");
            mainTextEnter.append('g')
                .attr('class', classTexts);
 
            //-- Bar --//
            mainBarUpdate = main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
                .data(targets)
                .attr('class', classChartBar);
            mainBarEnter = mainBarUpdate.enter().append('g')
                .attr('class', classChartBar)
                .style('opacity', 0)
                .style("pointer-events", "none");
            // Bars for each data
            mainBarEnter.append('g')
                .attr("class", classBars)
                .style("cursor", function (d) { return __data_selection_isselectable(d) ? "pointer" : null; });
 
            //-- Line --//
            mainLineUpdate = main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
                .data(targets)
                .attr('class', classChartLine);
            mainLineEnter = mainLineUpdate.enter().append('g')
                .attr('class', classChartLine)
                .style('opacity', 0)
                .style("pointer-events", "none");
            // Lines for each data
            mainLineEnter.append('g')
                .attr("class", classLines);
            // Areas
            mainLineEnter.append('g')
                .attr('class', classAreas);
            // Circles for each data point on lines
            mainLineEnter.append('g')
                .attr("class", function (d) { return generateClass(CLASS.selectedCircles, d.id); });
            mainLineEnter.append('g')
                .attr("class", classCircles)
                .style("cursor", function (d) { return __data_selection_isselectable(d) ? "pointer" : null; });
            // Update date for selected circles
            targets.forEach(function (t) {
                main.selectAll('.' + CLASS.selectedCircles + getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) {
                    d.value = t.values[d.index].value;
                });
            });
            // MEMO: can not keep same color...
            //mainLineUpdate.exit().remove();
 
            //-- Pie --//
            mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc)
                .data(pie(targets))
                .attr("class", classChartArc);
            mainPieEnter = mainPieUpdate.enter().append("g")
                .attr("class", classChartArc);
            mainPieEnter.append('g')
                .attr('class', classArcs);
            mainPieEnter.append("text")
                .attr("dy", hasGaugeType(c3.data.targets) ? "-0.35em" : ".35em")
                .style("opacity", 0)
                .style("text-anchor", "middle")
                .style("pointer-events", "none");
            // MEMO: can not keep same color..., but not bad to update color in redraw
            //mainPieUpdate.exit().remove();
 
            /*-- Context --*/
 
            if (__subchart_show) {
 
                contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
                    .data(targets)
                    .attr('class', classChartBar);
                contextBarEnter = contextBarUpdate.enter().append('g')
                    .style('opacity', 0)
                    .attr('class', classChartBar);
                // Bars for each data
                contextBarEnter.append('g')
                    .attr("class", classBars);
 
                //-- Line --//
                contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
                    .data(targets)
                    .attr('class', classChartLine);
                contextLineEnter = contextLineUpdate.enter().append('g')
                    .style('opacity', 0)
                    .attr('class', classChartLine);
                // Lines for each data
                contextLineEnter.append("g")
                    .attr("class", classLines);
                // Area
                contextLineEnter.append("g")
                    .attr("class", classAreas);
            }
 
            /*-- Show --*/
 
            // Fade-in each chart
            svg.selectAll('.' + CLASS.target).filter(function (d) { return isTargetToShow(d.id); })
                .transition().duration(__transition_duration)
                .style("opacity", 1);
        }
 
        function load(targets, args) {
            if (targets) {
                // filter loading targets if needed
                if (args.filter) {
                    targets = targets.filter(args.filter);
                }
                // set type if args.types || args.type specified
                if (args.type || args.types) {
                    targets.forEach(function (t) {
                        args.types ? setTargetType(t.id, args.types[t.id]) : setTargetType(t.id, args.type);
                    });
                }
                // Update/Add data
                c3.data.targets.forEach(function (d) {
                    for (var i = 0; i < targets.length; i++) {
                        if (d.id === targets[i].id) {
                            d.values = targets[i].values;
                            targets.splice(i, 1);
                            break;
                        }
                    }
                });
                c3.data.targets = c3.data.targets.concat(targets); // add remained
            }
 
            // Set targets
            updateTargets(c3.data.targets);
 
            // Redraw with new targets
            redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
 
            if (typeof args.done === 'function') {
                args.done();
            }
        }
        function loadFromArgs(args) {
            if (args.data) {
                load(convertDataToTargets(args.data), args);
            }
            else if (args.url) {
                convertUrlToData(args.url, args.mimeType, args.keys, function (data) {
                    load(convertDataToTargets(data), args);
                });
            }
            else if (args.json) {
                load(convertDataToTargets(convertJsonToData(args.json, args.keys)), args);
            }
            else if (args.rows) {
                load(convertDataToTargets(convertRowsToData(args.rows)), args);
            }
            else if (args.columns) {
                load(convertDataToTargets(convertColumnsToData(args.columns)), args);
            }
            else {
                load(null, args);
            }
        }
 
        function unload(targetIds, done) {
            if (typeof done !== 'function') {
                done = function () {};
            }
            // filter existing target
            targetIds = targetIds.filter(function (id) { return hasTarget(c3.data.targets, id); });
            // If no target, call done and return
            if (!targetIds || targetIds.length === 0) {
                done();
                return;
            }
            svg.selectAll(targetIds.map(function (id) { return selectorTarget(id); }))
              .transition()
                .style('opacity', 0)
                .remove()
                .call(endall, done);
            targetIds.forEach(function (id) {
                // Reset fadein for future load
                withoutFadeIn[id] = false;
                // Remove target's elements
                legend.selectAll('.' + CLASS.legendItem + getTargetSelectorSuffix(id)).remove();
                // Remove target
                c3.data.targets = c3.data.targets.filter(function (t) {
                    return t.id !== id;
                });
            });
        }
 
        /*-- Draw Legend --*/
 
        function opacityForLegend(legendItem) {
            return legendItem.classed(CLASS.legendItemHidden) ? legendOpacityForHidden : 1;
        }
        function opacityForUnfocusedLegend(legendItem) {
            return legendItem.classed(CLASS.legendItemHidden) ? legendOpacityForHidden : 0.3;
        }
        function toggleFocusLegend(id, focus) {
            legend.selectAll('.' + CLASS.legendItem)
              .transition().duration(100)
                .style('opacity', function (_id) {
                    var This = d3.select(this);
                    if (id && _id !== id) {
                        return focus ? opacityForUnfocusedLegend(This) : opacityForLegend(This);
                    } else {
                        return focus ? opacityForLegend(This) : opacityForUnfocusedLegend(This);
                    }
                });
        }
        function revertLegend() {
            legend.selectAll('.' + CLASS.legendItem)
              .transition().duration(100)
                .style('opacity', function () { return opacityForLegend(d3.select(this)); });
        }
        function showLegend(targetIds) {
            if (!__legend_show) {
                __legend_show = true;
                legend.style('visibility', 'visible');
            }
            removeHiddenLegendIds(targetIds);
            legend.selectAll(selectorLegends(targetIds))
                .style('visibility', 'visible')
              .transition()
                .style('opacity', function () { return opacityForLegend(d3.select(this)); });
        }
        function hideLegend(targetIds) {
            if (__legend_show && isEmpty(targetIds)) {
                __legend_show = false;
                legend.style('visibility', 'hidden');
            }
            addHiddenLegendIds(targetIds);
            legend.selectAll(selectorLegends(targetIds))
                .style('opacity', 0)
                .style('visibility', 'hidden');
        }
 
        function updateLegend(targetIds, options, transitions) {
            var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect;
            var paddingTop = 4, paddingRight = 36, maxWidth = 0, maxHeight = 0, posMin = 10;
            var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0;
            var withTransition, withTransitionForTransform;
            var hasFocused = legend.selectAll('.' + CLASS.legendItemFocused).size();
            var texts, rects, tiles;
 
            options = options || {};
            withTransition = getOption(options, "withTransition", true);
            withTransitionForTransform = getOption(options, "withTransitionForTransform", true);
 
            function updatePositions(textElement, id, reset) {
                var box = getTextRect(textElement.textContent, CLASS.legendItem),
                    itemWidth = Math.ceil((box.width + paddingRight) / 10) * 10,
                    itemHeight = Math.ceil((box.height + paddingTop) / 10) * 10,
                    itemLength = isLegendRight || isLegendInset ? itemHeight : itemWidth,
                    areaLength = isLegendRight || isLegendInset ? getLegendHeight() : getLegendWidth(),
                    margin, maxLength;
 
                // MEMO: care about condifion of step, totalLength
                function updateValues(id, withoutStep) {
                    if (!withoutStep) {
                        margin = (areaLength - totalLength - itemLength) / 2;
                        if (margin < posMin) {
                            margin = (areaLength - itemLength) / 2;
                            totalLength = 0;
                            step++;
                        }
                    }
                    steps[id] = step;
                    margins[step] = isLegendInset ? 10 : margin;
                    offsets[id] = totalLength;
                    totalLength += itemLength;
                }
 
                if (reset) {
                    totalLength = 0;
                    step = 0;
                    maxWidth = 0;
                    maxHeight = 0;
                }
 
                if (__legend_show && !isLegendToShow(id)) {
                    widths[id] = heights[id] = steps[id] = offsets[id] = 0;
                    return;
                }
 
                widths[id] = itemWidth;
                heights[id] = itemHeight;
 
                if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; }
                if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; }
                maxLength = isLegendRight || isLegendInset ? maxHeight : maxWidth;
 
                if (__legend_equally) {
                    Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; });
                    Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; });
                    margin = (areaLength - maxLength * targetIds.length) / 2;
                    if (margin < posMin) {
                        totalLength = 0;
                        step = 0;
                        targetIds.forEach(function (id) { updateValues(id); });
                    }
                    else {
                        updateValues(id, true);
                    }
                } else {
                    updateValues(id);
                }
            }
 
            if (isLegendRight) {
                xForLegend = function (id) { return maxWidth * steps[id]; };
                yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
            } else if (isLegendInset) {
                xForLegend = function (id) { return maxWidth * steps[id] + 10; };
                yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
            } else {
                xForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
                yForLegend = function (id) { return maxHeight * steps[id]; };
            }
            xForLegendText = function (id, i) { return xForLegend(id, i) + 14; };
            yForLegendText = function (id, i) { return yForLegend(id, i) + 9; };
            xForLegendRect = function (id, i) { return xForLegend(id, i) - 4; };
            yForLegendRect = function (id, i) { return yForLegend(id, i) - 7; };
 
            // Define g for legend area
            l = legend.selectAll('.' + CLASS.legendItem)
                .data(targetIds)
              .enter().append('g')
                .attr('class', function (id) { return generateClass(CLASS.legendItem, id); })
                .style('visibility', function (id) { return isLegendToShow(id) ? 'visible' : 'hidden'; })
                .style('cursor', 'pointer')
                .on('click', function (id) {
                    typeof __legend_item_onclick === 'function' ? __legend_item_onclick.call(c3, id) : c3.toggle(id);
                })
                .on('mouseover', function (id) {
                    d3.select(this).classed(CLASS.legendItemFocused, true);
                    if (!transiting) {
                        c3.focus(id);
                    }
                    if (typeof __legend_item_onmouseover === 'function') {
                        __legend_item_onmouseover.call(c3, id);
                    }
                })
                .on('mouseout', function (id) {
                    d3.select(this).classed(CLASS.legendItemFocused, false);
                    if (!transiting) {
                        c3.revert();
                    }
                    if (typeof __legend_item_onmouseout === 'function') {
                        __legend_item_onmouseout.call(c3, id);
                    }
                });
            l.append('text')
                .text(function (id) { return isDefined(__data_names[id]) ? __data_names[id] : id; })
                .each(function (id, i) { updatePositions(this, id, i === 0); })
                .style("pointer-events", "none")
                .attr('x', isLegendRight || isLegendInset ? xForLegendText : -200)
                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegendText);
            l.append('rect')
                .attr("class", CLASS.legendItemEvent)
                .style('fill-opacity', 0)
                .attr('x', isLegendRight || isLegendInset ? xForLegendRect : -200)
                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegendRect);
            l.append('rect')
                .attr("class", CLASS.legendItemTile)
                .style("pointer-events", "none")
                .style('fill', color)
                .attr('x', isLegendRight || isLegendInset ? xForLegendText : -200)
                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegend)
                .attr('width', 10)
                .attr('height', 10);
            // Set background for inset legend
            if (isLegendInset && maxWidth !== 0) {
                legend.insert('g', '.' + CLASS.legendItem)
                    .attr("class", CLASS.legendBackground)
                  .append('rect')
                    .attr('height', getLegendHeight() - 10)
                    .attr('width', maxWidth * (step + 1) + 10);
            }
 
            texts = legend.selectAll('text')
                .data(targetIds)
                .text(function (id) { return isDefined(__data_names[id]) ? __data_names[id] : id; }) // MEMO: needed for update
                .each(function (id, i) { updatePositions(this, id, i === 0); });
            (withTransition ? texts.transition() : texts)
                .attr('x', xForLegendText)
                .attr('y', yForLegendText);
 
            rects = legend.selectAll('rect.' + CLASS.legendItemEvent)
                .data(targetIds);
            (withTransition ? rects.transition() : rects)
                .attr('width', function (id) { return widths[id]; })
                .attr('height', function (id) { return heights[id]; })
                .attr('x', xForLegendRect)
                .attr('y', yForLegendRect);
 
            tiles = legend.selectAll('rect.' + CLASS.legendItemTile)
                .data(targetIds);
            (withTransition ? tiles.transition() : tiles)
                .style('fill', color)
                .attr('x', xForLegend)
                .attr('y', yForLegend);
 
            // toggle legend state
            legend.selectAll('.' + CLASS.legendItem)
                .classed(CLASS.legendItemHidden, function (id) { return !isTargetToShow(id); })
              .transition()
                .style('opacity', function (id) {
                    var This = d3.select(this);
                    if (isTargetToShow(id)) {
                        return !hasFocused || This.classed(CLASS.legendItemFocused) ? opacityForLegend(This) : opacityForUnfocusedLegend(This);
                    } else {
                        return legendOpacityForHidden;
                    }
                });
 
            // Update all to reflect change of legend
            updateLegendItemWidth(maxWidth);
            updateLegendItemHeight(maxHeight);
            updateLegendStep(step);
            // Update size and scale
            updateSizes();
            updateScales();
            updateSvgSize();
            // Update g positions
            transformAll(withTransitionForTransform, transitions);
        }
 
        /*-- Event Handling --*/
 
        function isNoneArc(d) {
            return hasTarget(c3.data.targets, d.id);
        }
        function isArc(d) {
            return 'data' in d && hasTarget(c3.data.targets, d.data.id);
        }
        function getGridFilterToRemove(params) {
            return params ? function (line) {
                var found = false;
                [].concat(params).forEach(function (param) {
                    if ((('value' in param && line.value === params.value) || ('class' in param && line.class === params.class))) {
                        found = true;
                    }
                });
                return found;
            } : function () { return true; };
        }
        function removeGridLines(params, forX) {
            var toRemove = getGridFilterToRemove(params),
                toShow = function (line) { return !toRemove(line); },
                classLines = forX ? CLASS.xgridLines : CLASS.ygridLines,
                classLine = forX ? CLASS.xgridLine : CLASS.ygridLine;
            main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove)
              .transition().duration(__transition_duration)
                .style('opacity', 0).remove();
            if (forX) {
                __grid_x_lines = __grid_x_lines.filter(toShow);
            } else {
                __grid_y_lines = __grid_y_lines.filter(toShow);
            }
        }
        function transformTo(targetIds, type, optionsForRedraw) {
            var withTransitionForAxis = !hasArcType(c3.data.targets),
                options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis};
            options.withTransitionForTransform = false;
            transiting = false;
            setTargetType(targetIds, type);
            updateAndRedraw(options);
        }
 
        c3.focus = function (targetId) {
            var candidates = svg.selectAll(selectorTarget(targetId)),
                candidatesForNoneArc = candidates.filter(isNoneArc),
                candidatesForArc = candidates.filter(isArc);
            function focus(targets) {
                filterTargetsToShow(targets).transition().duration(100).style('opacity', 1);
            }
            c3.revert();
            c3.defocus();
            focus(candidatesForNoneArc.classed(CLASS.focused, true));
            focus(candidatesForArc);
            if (hasArcType(c3.data.targets)) {
                expandArc(targetId, true);
            }
            toggleFocusLegend(targetId, true);
        };
 
        c3.defocus = function (targetId) {
            var candidates = svg.selectAll(selectorTarget(targetId)),
                candidatesForNoneArc = candidates.filter(isNoneArc),
                candidatesForArc = candidates.filter(isArc);
            function defocus(targets) {
                filterTargetsToShow(targets).transition().duration(100).style('opacity', 0.3);
            }
            c3.revert();
            defocus(candidatesForNoneArc.classed(CLASS.focused, false));
            defocus(candidatesForArc);
            if (hasArcType(c3.data.targets)) {
                unexpandArc(targetId);
            }
            toggleFocusLegend(targetId, false);
        };
 
        c3.revert = function (targetId) {
            var candidates = svg.selectAll(selectorTarget(targetId)),
                candidatesForNoneArc = candidates.filter(isNoneArc),
                candidatesForArc = candidates.filter(isArc);
            function revert(targets) {
                filterTargetsToShow(targets).transition().duration(100).style('opacity', 1);
            }
            revert(candidatesForNoneArc.classed(CLASS.focused, false));
            revert(candidatesForArc);
            if (hasArcType(c3.data.targets)) {
                unexpandArc(targetId);
            }
            revertLegend();
        };
 
        c3.show = function (targetIds, options) {
            targetIds = mapToTargetIds(targetIds);
            options = options || {};
 
            removeHiddenTargetIds(targetIds);
            svg.selectAll(selectorTargets(targetIds))
              .transition()
                .style('opacity', 1);
 
            if (options.withLegend) {
                showLegend(targetIds);
            }
 
            redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
        };
 
        c3.hide = function (targetIds, options) {
            targetIds = mapToTargetIds(targetIds);
            options = options || {};
 
            addHiddenTargetIds(targetIds);
            svg.selectAll(selectorTargets(targetIds))
              .transition()
                .style('opacity', 0);
 
            if (options.withLegend) {
                hideLegend(targetIds);
            }
 
            redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
        };
 
        c3.toggle = function (targetId) {
            isTargetToShow(targetId) ? c3.hide(targetId) : c3.show(targetId);
        };
 
        c3.unzoom = function () {
            brush.clear().update();
            redraw({withUpdateXDomain: true});
        };
        c3.zoom = function () {
        };
        c3.zoom.enable = function (enabled) {
            __zoom_enabled = enabled;
            updateAndRedraw();
        };
 
        c3.load = function (args) {
            // update xs if specified
            if (args.xs) {
                addXs(args.xs);
            }
            // update classes if exists
            if ('classes' in args) {
                Object.keys(args.classes).forEach(function (id) {
                    __data_classes[id] = args.classes[id];
                });
            }
            // update categories if exists
            if ('categories' in args && isCategorized) {
                __axis_x_categories = args.categories;
            }
            // use cache if exists
            if ('cacheIds' in args && hasCaches(args.cacheIds)) {
                load(getCaches(args.cacheIds), args.done);
                return;
            }
            // unload if needed
            if ('unload' in args) {
                // TODO: do not unload if target will load (included in url/rows/columns)
                unload(mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () {
                    loadFromArgs(args);
                });
            } else {
                loadFromArgs(args);
            }
        };
 
        c3.unload = function (args) {
            args = args || {};
            unload(mapToTargetIds(args.ids), function () {
                redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
                if (typeof args.done === 'function') { args.done(); }
            });
        };
 
        c3.flow = function (args) {
            var targets, data, notfoundIds = [],
                orgDataCount = getMaxDataCount(), dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to;
 
            if (args.json) {
                data = convertJsonToData(args.json, args.keys);
            }
            else if (args.rows) {
                data = convertRowsToData(args.rows);
            }
            else if (args.columns) {
                data = convertColumnsToData(args.columns);
            }
            else {
                return;
            }
            targets = convertDataToTargets(data, true);
 
            // Update/Add data
            c3.data.targets.forEach(function (t) {
                var found = false, i, j;
                for (i = 0; i < targets.length; i++) {
                    if (t.id === targets[i].id) {
                        found = true;
 
                        if (t.values[t.values.length - 1]) {
                            tail = t.values[t.values.length - 1].index + 1;
                        }
                        length = targets[i].values.length;
 
                        for (j = 0; j < length; j++) {
                            targets[i].values[j].index = tail + j;
                            if (!isTimeSeries) {
                                targets[i].values[j].x = tail + j;
                            }
                        }
                        t.values = t.values.concat(targets[i].values);
 
                        targets.splice(i, 1);
                        break;
                    }
                }
                if (!found) { notfoundIds.push(t.id); }
            });
 
            // Append null for not found targets
            c3.data.targets.forEach(function (t) {
                var i, j;
                for (i = 0; i < notfoundIds.length; i++) {
                    if (t.id === notfoundIds[i]) {
                        tail = t.values[t.values.length - 1].index + 1;
                        for (j = 0; j < length; j++) {
                            t.values.push({
                                id: t.id,
                                index: tail + j,
                                x: isTimeSeries ? getOtherTargetX(tail + j) : tail + j,
                                value: null
                            });
                        }
                    }
                }
            });
 
            // Generate null values for new target
            if (c3.data.targets.length) {
                targets.forEach(function (t) {
                    var i, missing = [];
                    for (i = c3.data.targets[0].values[0].index; i < tail; i++) {
                        missing.push({
                            id: t.id,
                            index: i,
                            x: isTimeSeries ? getOtherTargetX(i) : i,
                            value: null
                        });
                    }
                    t.values.forEach(function (v) {
                        v.index += tail;
                        if (!isTimeSeries) {
                            v.x += tail;
                        }
                    });
                    t.values = missing.concat(t.values);
                });
            }
            c3.data.targets = c3.data.targets.concat(targets); // add remained
 
            // check data count because behavior needs to change when it's only one
            dataCount = getMaxDataCount();
            baseTarget = c3.data.targets[0];
            baseValue = baseTarget.values[0];
 
            // Update length to flow if needed
            if (isDefined(args.to)) {
                length = 0;
                to = isTimeSeries ? parseDate(args.to) : args.to;
                baseTarget.values.forEach(function (v) {
                    if (v.x < to) { length++; }
                });
            } else if (isDefined(args.length)) {
                length = args.length;
            }
 
            // If only one data, update the domain to flow from left edge of the chart
            if (!orgDataCount) {
                if (isTimeSeries) {
                    if (baseTarget.values.length > 1) {
                        diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
                    } else {
                        diff = baseValue.x - getXDomain(c3.data.targets)[0];
                    }
                } else {
                    diff = 1;
                }
                domain = [baseValue.x - diff, baseValue.x];
                updateXDomain(null, true, true, domain);
            } else if (orgDataCount === 1) {
                if (isTimeSeries) {
                    diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
                    domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
                    updateXDomain(null, true, true, domain);
                }
            }
 
            // Set targets
            updateTargets(c3.data.targets);
 
            // Redraw with new targets
            redraw({
                flow: {
                    index: baseValue.index,
                    length: length,
                    duration: isValue(args.duration) ? args.duration : __transition_duration,
                    done: args.done,
                    orgDataCount: orgDataCount,
                },
                withLegend: true,
                withTransition: orgDataCount > 1,
            });
        };
 
        c3.selected = function (targetId) {
            return d3.merge(
                main.selectAll('.' + CLASS.shapes + getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape)
                    .filter(function () { return d3.select(this).classed(CLASS.SELECTED); })
                    .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); })
            );
        };
 
        c3.select = function (ids, indices, resetOther) {
            if (! __data_selection_enabled) { return; }
            main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
                var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = getToggle(this),
                    isTargetId = __data_selection_grouped || !ids || ids.indexOf(id) >= 0,
                    isTargetIndex = !indices || indices.indexOf(i) >= 0,
                    isSelected = shape.classed(CLASS.SELECTED);
                // line/area selection not supported yet
                if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
                    return;
                }
                if (isTargetId && isTargetIndex) {
                    if (__data_selection_isselectable(d) && !isSelected) {
                        toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
                    }
                } else if (isDefined(resetOther) && resetOther) {
                    if (isSelected) {
                        toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
                    }
                }
            });
        };
 
        c3.unselect = function (ids, indices) {
            if (! __data_selection_enabled) { return; }
            main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
                var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = getToggle(this),
                    isTargetId = __data_selection_grouped || !ids || ids.indexOf(id) >= 0,
                    isTargetIndex = !indices || indices.indexOf(i) >= 0,
                    isSelected = shape.classed(CLASS.SELECTED);
                // line/area selection not supported yet
                if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
                    return;
                }
                if (isTargetId && isTargetIndex) {
                    if (__data_selection_isselectable(d)) {
                        if (isSelected) {
                            toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
                        }
                    }
                }
            });
        };
 
        c3.transform = function (type, targetIds) {
            var options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null;
            transformTo(targetIds, type, options);
        };
 
        c3.groups = function (groups) {
            if (isUndefined(groups)) { return __data_groups; }
            __data_groups = groups;
            redraw();
            return __data_groups;
        };
 
        c3.xgrids = function (grids) {
            if (! grids) { return __grid_x_lines; }
            __grid_x_lines = grids;
            redraw();
            return __grid_x_lines;
        };
        c3.xgrids.add = function (grids) {
            if (! grids) { return; }
            return c3.xgrids(__grid_x_lines.concat(grids));
        };
        c3.xgrids.remove = function (params) { // TODO: multiple
            removeGridLines(params, true);
        };
 
        c3.ygrids = function (grids) {
            if (! grids) { return __grid_y_lines; }
            __grid_y_lines = grids;
            redraw();
            return __grid_y_lines;
        };
        c3.ygrids.add = function (grids) {
            if (! grids) { return; }
            return c3.ygrids(__grid_y_lines.concat(grids));
        };
        c3.ygrids.remove = function (params) { // TODO: multiple
            removeGridLines(params, false);
        };
 
        c3.regions = function (regions) {
            if (!regions) { return __regions; }
            __regions = regions;
            redraw();
            return __regions;
        };
        c3.regions.add = function (regions) {
            if (!regions) { return __regions; }
            __regions = __regions.concat(regions);
            redraw();
            return __regions;
        };
        c3.regions.remove = function (options) {
            var duration, classes, regions;
 
            options = options || {};
            duration = getOption(options, "duration", __transition_duration);
            classes = getOption(options, "classes", [CLASS.region]);
 
            regions = main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; }));
            (duration ? regions.transition().duration(duration) : regions)
                .style('opacity', 0)
                .remove();
 
            __regions = __regions.filter(function (region) {
                var found = false;
                if (!region.class) {
                    return true;
                }
                region.class.split(' ').forEach(function (c) {
                    if (classes.indexOf(c) >= 0) { found = true; }
                });
                return !found;
            });
 
            return __regions;
        };
 
        c3.data.get = function (targetId) {
            var target = c3.data.getAsTarget(targetId);
            return isDefined(target) ? target.values.map(function (d) { return d.value; }) : undefined;
        };
        c3.data.getAsTarget = function (targetId) {
            var targets = c3.data.targets.filter(function (t) { return t.id === targetId; });
            return targets.length > 0 ? targets[0] : undefined;
        };
        c3.data.names = function (names) {
            if (!arguments.length) { return __data_names; }
            Object.keys(names).forEach(function (id) {
                __data_names[id] = names[id];
            });
            redraw({withLegend: true});
            return __data_names;
        };
        c3.data.colors = function (colors) {
            if (!arguments.length) { return __data_colors; }
            Object.keys(colors).forEach(function (id) {
                __data_colors[id] = colors[id];
            });
            redraw({withLegend: true});
            return __data_colors;
        };
 
        c3.category = function (i, category) {
            if (arguments.length > 1) {
                __axis_x_categories[i] = category;
                redraw();
            }
            return __axis_x_categories[i];
        };
        c3.categories = function (categories) {
            if (!arguments.length) { return __axis_x_categories; }
            __axis_x_categories = categories;
            redraw();
            return __axis_x_categories;
        };
 
        c3.color = color;
 
        c3.x = function (x) {
            if (arguments.length) {
                updateTargetX(c3.data.targets, x);
                redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
            }
            return c3.data.xs;
        };
        c3.xs = function (xs) {
            if (arguments.length) {
                updateTargetXs(c3.data.targets, xs);
                redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
            }
            return c3.data.xs;
        };
 
        c3.axis.labels = function (labels) {
            if (arguments.length) {
                Object.keys(labels).forEach(function (axisId) {
                    setAxisLabelText(axisId, labels[axisId]);
                });
                updateAxisLabels();
            }
            // TODO: return some values?
        };
        c3.axis.max = function (max) {
            if (arguments.length) {
                if (typeof max === 'object') {
                    if (isValue(max.x)) { __axis_x_max = max.x; }
                    if (isValue(max.y)) { __axis_y_max = max.y; }
                    if (isValue(max.y2)) { __axis_y2_max = max.y2; }
                } else {
                    __axis_y_max = __axis_y2_max = max;
                }
                redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
            }
        };
        c3.axis.min = function (min) {
            if (arguments.length) {
                if (typeof min === 'object') {
                    if (isValue(min.x)) { __axis_x_min = min.x; }
                    if (isValue(min.y)) { __axis_y_min = min.y; }
                    if (isValue(min.y2)) { __axis_y2_min = min.y2; }
                } else {
                    __axis_y_min = __axis_y2_min = min;
                }
                redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
            }
        };
        c3.axis.range = function (range) {
            if (arguments.length) {
                if (typeof range.max !== 'undefined') { c3.axis.max(range.max); }
                if (typeof range.min !== 'undefined') { c3.axis.min(range.min); }
            }
        };
 
        c3.legend.show = function (targetIds) {
            showLegend(mapToTargetIds(targetIds));
            updateAndRedraw({withLegend: true});
        };
        c3.legend.hide = function (targetIds) {
            hideLegend(mapToTargetIds(targetIds));
            updateAndRedraw({withLegend: true});
        };
 
        c3.resize = function (size) {
            __size_width = size ? size.width : null;
            __size_height = size ? size.height : null;
            c3.flush();
        };
 
        c3.flush = function () {
            updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false});
        };
 
        c3.destroy = function () {
            c3.data.targets = undefined;
            c3.data.xs = {};
            selectChart.classed('c3', false).html("");
            window.onresize = null;
        };
 
        /*-- Load data and init chart with defined functions --*/
 
        if (config.data.url) {
            convertUrlToData(config.data.url, config.data.mimeType, config.data.keys, init);
        }
        else if (config.data.json) {
            init(convertJsonToData(config.data.json, config.data.keys));
        }
        else if (config.data.rows) {
            init(convertRowsToData(config.data.rows));
        }
        else if (config.data.columns) {
            init(convertColumnsToData(config.data.columns));
        }
        else {
            throw Error('url or json or rows or columns is required.');
        }
 
        return c3;
    };
 
    function isValue(v) {
        return v || v === 0;
    }
    function isUndefined(v) {
        return typeof v === 'undefined';
    }
    function isDefined(v) {
        return typeof v !== 'undefined';
    }
 
    if (typeof define === "function" && define.amd) {
        define("c3", ["d3"], c3);
    } else if ('undefined' !== typeof exports && 'undefined' !== typeof module) {
        module.exports = c3;
    } else {
        window.c3 = c3;
    }
 
    // Features:
    // 1. category axis
    // 2. ceil values of translate/x/y to int for half pixel antialiasing
    function c3_axis(d3, params) {
        var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
 
        var tickOffset = 0, tickCulling = true, tickCentered;
 
        params = params || {};
        outerTickSize = params.withOuterTick ? 6 : 0;
 
        function axisX(selection, x) {
            selection.attr("transform", function (d) {
                return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
            });
        }
        function axisY(selection, y) {
            selection.attr("transform", function (d) {
                return "translate(0," + Math.ceil(y(d)) + ")";
            });
        }
        function scaleExtent(domain) {
            var start = domain[0], stop = domain[domain.length - 1];
            return start < stop ? [ start, stop ] : [ stop, start ];
        }
        function generateTicks(scale) {
            var i, domain, ticks = [];
            if (scale.ticks) {
                return scale.ticks.apply(scale, tickArguments);
            }
            domain = scale.domain();
            for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
                ticks.push(i);
            }
            if (ticks.length > 0 && ticks[0] > 0) {
                ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
            }
            return ticks;
        }
        function copyScale() {
            var newScale = scale.copy(), domain;
            if (params.isCategory) {
                domain = scale.domain();
                newScale.domain([domain[0], domain[1] - 1]);
            }
            return newScale;
        }
        function textFormatted(v) {
            return tickFormat ? tickFormat(v) : v;
        }
        function axis(g) {
            g.each(function () {
                var g = d3.select(this);
                var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
 
                var ticks = tickValues ? tickValues : generateTicks(scale1),
                    tick = g.selectAll(".tick").data(ticks, scale1),
                    tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
                    // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
                    tickExit = tick.exit().remove(),
                    tickUpdate = d3.transition(tick).style("opacity", 1),
                    tickTransform, tickX;
 
                var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
                    path = g.selectAll(".domain").data([ 0 ]),
                    pathUpdate = (path.enter().append("path").attr("class", "domain"), d3.transition(path));
                tickEnter.append("line");
                tickEnter.append("text");
 
                var lineEnter = tickEnter.select("line"),
                    lineUpdate = tickUpdate.select("line"),
                    text = tick.select("text").text(textFormatted),
                    textEnter = tickEnter.select("text"),
                    textUpdate = tickUpdate.select("text");
 
                if (params.isCategory) {
                    tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
                    tickX = tickCentered ? 0 : tickOffset;
                } else {
                    tickOffset = tickX = 0;
                }
 
                function tickSize(d) {
                    var tickPosition = scale(d) + tickOffset;
                    return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
                }
 
                switch (orient) {
                case "bottom":
                    {
                        tickTransform = axisX;
                        lineEnter.attr("y2", innerTickSize);
                        textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding);
                        lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
                        textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding);
                        text.attr("dy", ".71em").style("text-anchor", "middle");
                        pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
                        break;
                    }
                case "top":
                    {
                        tickTransform = axisX;
                        lineEnter.attr("y2", -innerTickSize);
                        textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
                        lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
                        textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
                        text.attr("dy", "0em").style("text-anchor", "middle");
                        pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
                        break;
                    }
                case "left":
                    {
                        tickTransform = axisY;
                        lineEnter.attr("x2", -innerTickSize);
                        textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding));
                        lineUpdate.attr("x2", -innerTickSize).attr("y2", 0);
                        textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", tickOffset);
                        text.attr("dy", ".32em").style("text-anchor", "end");
                        pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
                        break;
                    }
                case "right":
                    {
                        tickTransform = axisY;
                        lineEnter.attr("x2", innerTickSize);
                        textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding);
                        lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
                        textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0);
                        text.attr("dy", ".32em").style("text-anchor", "start");
                        pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
                        break;
                    }
                }
                if (scale1.rangeBand) {
                    var x = scale1, dx = x.rangeBand() / 2;
                    scale0 = scale1 = function (d) {
                        return x(d) + dx;
                    };
                } else if (scale0.rangeBand) {
                    scale0 = scale1;
                } else {
                    tickExit.call(tickTransform, scale1);
                }
                tickEnter.call(tickTransform, scale0);
                tickUpdate.call(tickTransform, scale1);
            });
        }
        axis.scale = function (x) {
            if (!arguments.length) { return scale; }
            scale = x;
            return axis;
        };
        axis.orient = function (x) {
            if (!arguments.length) { return orient; }
            orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
            return axis;
        };
        axis.tickFormat = function (format) {
            if (!arguments.length) { return tickFormat; }
            tickFormat = format;
            return axis;
        };
        axis.tickCentered = function (isCentered) {
            if (!arguments.length) { return tickCentered; }
            tickCentered = isCentered;
            return axis;
        };
        axis.tickOffset = function () { // This will be overwritten when normal x axis
            return tickOffset;
        };
        axis.ticks = function () {
            if (!arguments.length) { return tickArguments; }
            tickArguments = arguments;
            return axis;
        };
        axis.tickCulling = function (culling) {
            if (!arguments.length) { return tickCulling; }
            tickCulling = culling;
            return axis;
        };
        axis.tickValues = function (x) {
            if (!arguments.length) { return tickValues; }
            tickValues = x;
            return axis;
        };
        return axis;
    }
 
})(window);
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/d3-3.5.6.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/d3-3.5.6.js

Statements: 15.25% (1104 / 7237)      Branches: 1.61% (56 / 3481)      Functions: 2.91% (44 / 1510)      Lines: 16.98% (1094 / 6443)      Ignored: none     

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1     1 1     1                     1                             1                                                                                                                                                                                                       1     1     1     1         1                       1               1         1               1         1       1         1           1         1               1                                         1                                       1                               1                         1           1 1 1 1     1 1     1 1       1       1     1             1             1         1 1     1 1     1     1     1         1 1     1 1 1 1     1     1     1             1     1     1     1     1 1 218   1 218   1 70   1 1                 1       1     1 70   1 210   1                                                                         1                       1             1     1       1                               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                                                                                                    1                   1 1 1 1 1 1     1       1 1             1 1 1             1 1 1               1 1 1                 1 1 1 1                     1                 1                                                         1     1 1 1                             1             1 1     1 18   1                             1 1     1     1     1     1     1         1     1 1    
!function() {
  var d3 = {
    version: "3.5.6"
  };
  var d3_arraySlice = [].slice, d3_array = function(list) {
    return d3_arraySlice.call(list);
  };
  var d3_document = this.document;
  function d3_documentElement(node) {
    return node && (node.ownerDocument || node.document || node).documentElement;
  }
  function d3_window(node) {
    return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView);
  }
  Iif (d3_document) {
    try {
      d3_array(d3_document.documentElement.childNodes)[0].nodeType;
    } catch (e) {
      d3_array = function(list) {
        var i = list.length, array = new Array(i);
        while (i--) array[i] = list[i];
        return array;
      };
    }
  }
  Iif (!Date.now) Date.now = function() {
    return +new Date();
  };
  Iif (d3_document) {
    try {
      d3_document.createElement("DIV").style.setProperty("opacity", 0, "");
    } catch (error) {
      var d3_element_prototype = this.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = this.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
      d3_element_prototype.setAttribute = function(name, value) {
        d3_element_setAttribute.call(this, name, value + "");
      };
      d3_element_prototype.setAttributeNS = function(space, local, value) {
        d3_element_setAttributeNS.call(this, space, local, value + "");
      };
      d3_style_prototype.setProperty = function(name, value, priority) {
        d3_style_setProperty.call(this, name, value + "", priority);
      };
    }
  }
  d3.ascending = d3_ascending;
  function d3_ascending(a, b) {
    return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
  }
  d3.descending = function(a, b) {
    return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
  };
  d3.min = function(array, f) {
    var i = -1, n = array.length, a, b;
    if (arguments.length === 1) {
      while (++i < n) if ((b = array[i]) != null && b >= b) {
        a = b;
        break;
      }
      while (++i < n) if ((b = array[i]) != null && a > b) a = b;
    } else {
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
        a = b;
        break;
      }
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
    }
    return a;
  };
  d3.max = function(array, f) {
    var i = -1, n = array.length, a, b;
    if (arguments.length === 1) {
      while (++i < n) if ((b = array[i]) != null && b >= b) {
        a = b;
        break;
      }
      while (++i < n) if ((b = array[i]) != null && b > a) a = b;
    } else {
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
        a = b;
        break;
      }
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
    }
    return a;
  };
  d3.extent = function(array, f) {
    var i = -1, n = array.length, a, b, c;
    if (arguments.length === 1) {
      while (++i < n) if ((b = array[i]) != null && b >= b) {
        a = c = b;
        break;
      }
      while (++i < n) if ((b = array[i]) != null) {
        if (a > b) a = b;
        if (c < b) c = b;
      }
    } else {
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
        a = c = b;
        break;
      }
      while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
        if (a > b) a = b;
        if (c < b) c = b;
      }
    }
    return [ a, c ];
  };
  function d3_number(x) {
    return x === null ? NaN : +x;
  }
  function d3_numeric(x) {
    return !isNaN(x);
  }
  d3.sum = function(array, f) {
    var s = 0, n = array.length, a, i = -1;
    if (arguments.length === 1) {
      while (++i < n) if (d3_numeric(a = +array[i])) s += a;
    } else {
      while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a;
    }
    return s;
  };
  d3.mean = function(array, f) {
    var s = 0, n = array.length, a, i = -1, j = n;
    if (arguments.length === 1) {
      while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j;
    } else {
      while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j;
    }
    if (j) return s / j;
  };
  d3.quantile = function(values, p) {
    var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
    return e ? v + e * (values[h] - v) : v;
  };
  d3.median = function(array, f) {
    var numbers = [], n = array.length, a, i = -1;
    if (arguments.length === 1) {
      while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a);
    } else {
      while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a);
    }
    if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5);
  };
  d3.variance = function(array, f) {
    var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0;
    if (arguments.length === 1) {
      while (++i < n) {
        if (d3_numeric(a = d3_number(array[i]))) {
          d = a - m;
          m += d / ++j;
          s += d * (a - m);
        }
      }
    } else {
      while (++i < n) {
        if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) {
          d = a - m;
          m += d / ++j;
          s += d * (a - m);
        }
      }
    }
    if (j > 1) return s / (j - 1);
  };
  d3.deviation = function() {
    var v = d3.variance.apply(this, arguments);
    return v ? Math.sqrt(v) : v;
  };
  function d3_bisector(compare) {
    return {
      left: function(a, x, lo, hi) {
        if (arguments.length < 3) lo = 0;
        if (arguments.length < 4) hi = a.length;
        while (lo < hi) {
          var mid = lo + hi >>> 1;
          if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid;
        }
        return lo;
      },
      right: function(a, x, lo, hi) {
        if (arguments.length < 3) lo = 0;
        if (arguments.length < 4) hi = a.length;
        while (lo < hi) {
          var mid = lo + hi >>> 1;
          if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1;
        }
        return lo;
      }
    };
  }
  var d3_bisect = d3_bisector(d3_ascending);
  d3.bisectLeft = d3_bisect.left;
  d3.bisect = d3.bisectRight = d3_bisect.right;
  d3.bisector = function(f) {
    return d3_bisector(f.length === 1 ? function(d, x) {
      return d3_ascending(f(d), x);
    } : f);
  };
  d3.shuffle = function(array, i0, i1) {
    if ((m = arguments.length) < 3) {
      i1 = array.length;
      if (m < 2) i0 = 0;
    }
    var m = i1 - i0, t, i;
    while (m) {
      i = Math.random() * m-- | 0;
      t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t;
    }
    return array;
  };
  d3.permute = function(array, indexes) {
    var i = indexes.length, permutes = new Array(i);
    while (i--) permutes[i] = array[indexes[i]];
    return permutes;
  };
  d3.pairs = function(array) {
    var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n);
    while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ];
    return pairs;
  };
  d3.zip = function() {
    if (!(n = arguments.length)) return [];
    for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
      for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
        zip[j] = arguments[j][i];
      }
    }
    return zips;
  };
  function d3_zipLength(d) {
    return d.length;
  }
  d3.transpose = function(matrix) {
    return d3.zip.apply(d3, matrix);
  };
  d3.keys = function(map) {
    var keys = [];
    for (var key in map) keys.push(key);
    return keys;
  };
  d3.values = function(map) {
    var values = [];
    for (var key in map) values.push(map[key]);
    return values;
  };
  d3.entries = function(map) {
    var entries = [];
    for (var key in map) entries.push({
      key: key,
      value: map[key]
    });
    return entries;
  };
  d3.merge = function(arrays) {
    var n = arrays.length, m, i = -1, j = 0, merged, array;
    while (++i < n) j += arrays[i].length;
    merged = new Array(j);
    while (--n >= 0) {
      array = arrays[n];
      m = array.length;
      while (--m >= 0) {
        merged[--j] = array[m];
      }
    }
    return merged;
  };
  var abs = Math.abs;
  d3.range = function(start, stop, step) {
    if (arguments.length < 3) {
      step = 1;
      if (arguments.length < 2) {
        stop = start;
        start = 0;
      }
    }
    if ((stop - start) / step === Infinity) throw new Error("infinite range");
    var range = [], k = d3_range_integerScale(abs(step)), i = -1, j;
    start *= k, stop *= k, step *= k;
    if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
    return range;
  };
  function d3_range_integerScale(x) {
    var k = 1;
    while (x * k % 1) k *= 10;
    return k;
  }
  function d3_class(ctor, properties) {
    for (var key in properties) {
      Object.defineProperty(ctor.prototype, key, {
        value: properties[key],
        enumerable: false
      });
    }
  }
  d3.map = function(object, f) {
    var map = new d3_Map();
    Iif (object instanceof d3_Map) {
      object.forEach(function(key, value) {
        map.set(key, value);
      });
    } else Iif (Array.isArray(object)) {
      var i = -1, n = object.length, o;
      if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o);
    } else {
      for (var key in object) map.set(key, object[key]);
    }
    return map;
  };
  function d3_Map() {
    this._ = Object.create(null);
  }
  var d3_map_proto = "__proto__", d3_map_zero = "\x00";
  d3_class(d3_Map, {
    has: d3_map_has,
    get: function(key) {
      return this._[d3_map_escape(key)];
    },
    set: function(key, value) {
      return this._[d3_map_escape(key)] = value;
    },
    remove: d3_map_remove,
    keys: d3_map_keys,
    values: function() {
      var values = [];
      for (var key in this._) values.push(this._[key]);
      return values;
    },
    entries: function() {
      var entries = [];
      for (var key in this._) entries.push({
        key: d3_map_unescape(key),
        value: this._[key]
      });
      return entries;
    },
    size: d3_map_size,
    empty: d3_map_empty,
    forEach: function(f) {
      for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]);
    }
  });
  function d3_map_escape(key) {
    return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key;
  }
  function d3_map_unescape(key) {
    return (key += "")[0] === d3_map_zero ? key.slice(1) : key;
  }
  function d3_map_has(key) {
    return d3_map_escape(key) in this._;
  }
  function d3_map_remove(key) {
    return (key = d3_map_escape(key)) in this._ && delete this._[key];
  }
  function d3_map_keys() {
    var keys = [];
    for (var key in this._) keys.push(d3_map_unescape(key));
    return keys;
  }
  function d3_map_size() {
    var size = 0;
    for (var key in this._) ++size;
    return size;
  }
  function d3_map_empty() {
    for (var key in this._) return false;
    return true;
  }
  d3.nest = function() {
    var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
    function map(mapType, array, depth) {
      if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
      var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;
      while (++i < n) {
        if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
          values.push(object);
        } else {
          valuesByKey.set(keyValue, [ object ]);
        }
      }
      if (mapType) {
        object = mapType();
        setter = function(keyValue, values) {
          object.set(keyValue, map(mapType, values, depth));
        };
      } else {
        object = {};
        setter = function(keyValue, values) {
          object[keyValue] = map(mapType, values, depth);
        };
      }
      valuesByKey.forEach(setter);
      return object;
    }
    function entries(map, depth) {
      if (depth >= keys.length) return map;
      var array = [], sortKey = sortKeys[depth++];
      map.forEach(function(key, keyMap) {
        array.push({
          key: key,
          values: entries(keyMap, depth)
        });
      });
      return sortKey ? array.sort(function(a, b) {
        return sortKey(a.key, b.key);
      }) : array;
    }
    nest.map = function(array, mapType) {
      return map(mapType, array, 0);
    };
    nest.entries = function(array) {
      return entries(map(d3.map, array, 0), 0);
    };
    nest.key = function(d) {
      keys.push(d);
      return nest;
    };
    nest.sortKeys = function(order) {
      sortKeys[keys.length - 1] = order;
      return nest;
    };
    nest.sortValues = function(order) {
      sortValues = order;
      return nest;
    };
    nest.rollup = function(f) {
      rollup = f;
      return nest;
    };
    return nest;
  };
  d3.set = function(array) {
    var set = new d3_Set();
    if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]);
    return set;
  };
  function d3_Set() {
    this._ = Object.create(null);
  }
  d3_class(d3_Set, {
    has: d3_map_has,
    add: function(key) {
      this._[d3_map_escape(key += "")] = true;
      return key;
    },
    remove: d3_map_remove,
    values: d3_map_keys,
    size: d3_map_size,
    empty: d3_map_empty,
    forEach: function(f) {
      for (var key in this._) f.call(this, d3_map_unescape(key));
    }
  });
  d3.behavior = {};
  function d3_identity(d) {
    return d;
  }
  d3.rebind = function(target, source) {
    var i = 1, n = arguments.length, method;
    while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
    return target;
  };
  function d3_rebind(target, source, method) {
    return function() {
      var value = method.apply(source, arguments);
      return value === source ? target : value;
    };
  }
  function d3_vendorSymbol(object, name) {
    Iif (name in object) return name;
    name = name.charAt(0).toUpperCase() + name.slice(1);
    for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) {
      var prefixName = d3_vendorPrefixes[i] + name;
      Iif (prefixName in object) return prefixName;
    }
  }
  var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ];
  function d3_noop() {}
  d3.dispatch = function() {
    var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
    while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
    return dispatch;
  };
  function d3_dispatch() {}
  d3_dispatch.prototype.on = function(type, listener) {
    var i = type.indexOf("."), name = "";
    if (i >= 0) {
      name = type.slice(i + 1);
      type = type.slice(0, i);
    }
    if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
    if (arguments.length === 2) {
      if (listener == null) for (type in this) {
        if (this.hasOwnProperty(type)) this[type].on(name, null);
      }
      return this;
    }
  };
  function d3_dispatch_event(dispatch) {
    var listeners = [], listenerByName = new d3_Map();
    function event() {
      var z = listeners, i = -1, n = z.length, l;
      while (++i < n) if (l = z[i].on) l.apply(this, arguments);
      return dispatch;
    }
    event.on = function(name, listener) {
      var l = listenerByName.get(name), i;
      if (arguments.length < 2) return l && l.on;
      if (l) {
        l.on = null;
        listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
        listenerByName.remove(name);
      }
      if (listener) listeners.push(listenerByName.set(name, {
        on: listener
      }));
      return dispatch;
    };
    return event;
  }
  d3.event = null;
  function d3_eventPreventDefault() {
    d3.event.preventDefault();
  }
  function d3_eventSource() {
    var e = d3.event, s;
    while (s = e.sourceEvent) e = s;
    return e;
  }
  function d3_eventDispatch(target) {
    var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
    while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
    dispatch.of = function(thiz, argumentz) {
      return function(e1) {
        try {
          var e0 = e1.sourceEvent = d3.event;
          e1.target = target;
          d3.event = e1;
          dispatch[e1.type].apply(thiz, argumentz);
        } finally {
          d3.event = e0;
        }
      };
    };
    return dispatch;
  }
  d3.requote = function(s) {
    return s.replace(d3_requote_re, "\\$&");
  };
  var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
  var d3_subclass = {}.__proto__ ? function(object, prototype) {
    object.__proto__ = prototype;
  } : function(object, prototype) {
    for (var property in prototype) object[property] = prototype[property];
  };
  function d3_selection(groups) {
    d3_subclass(groups, d3_selectionPrototype);
    return groups;
  }
  var d3_select = function(s, n) {
    return n.querySelector(s);
  }, d3_selectAll = function(s, n) {
    return n.querySelectorAll(s);
  }, d3_selectMatches = function(n, s) {
    var d3_selectMatcher = n.matches || n[d3_vendorSymbol(n, "matchesSelector")];
    d3_selectMatches = function(n, s) {
      return d3_selectMatcher.call(n, s);
    };
    return d3_selectMatches(n, s);
  };
  Iif (typeof Sizzle === "function") {
    d3_select = function(s, n) {
      return Sizzle(s, n)[0] || null;
    };
    d3_selectAll = Sizzle;
    d3_selectMatches = Sizzle.matchesSelector;
  }
  d3.selection = function() {
    return d3.select(d3_document.documentElement);
  };
  var d3_selectionPrototype = d3.selection.prototype = [];
  d3_selectionPrototype.select = function(selector) {
    var subgroups = [], subgroup, subnode, group, node;
    selector = d3_selection_selector(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      subgroup.parentNode = (group = this[j]).parentNode;
      for (var i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroup.push(subnode = selector.call(node, node.__data__, i, j));
          if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_selector(selector) {
    return typeof selector === "function" ? selector : function() {
      return d3_select(selector, this);
    };
  }
  d3_selectionPrototype.selectAll = function(selector) {
    var subgroups = [], subgroup, node;
    selector = d3_selection_selectorAll(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));
          subgroup.parentNode = node;
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_selectorAll(selector) {
    return typeof selector === "function" ? selector : function() {
      return d3_selectAll(selector, this);
    };
  }
  var d3_nsPrefix = {
    svg: "http://www.w3.org/2000/svg",
    xhtml: "http://www.w3.org/1999/xhtml",
    xlink: "http://www.w3.org/1999/xlink",
    xml: "http://www.w3.org/XML/1998/namespace",
    xmlns: "http://www.w3.org/2000/xmlns/"
  };
  d3.ns = {
    prefix: d3_nsPrefix,
    qualify: function(name) {
      var i = name.indexOf(":"), prefix = name;
      if (i >= 0) {
        prefix = name.slice(0, i);
        name = name.slice(i + 1);
      }
      return d3_nsPrefix.hasOwnProperty(prefix) ? {
        space: d3_nsPrefix[prefix],
        local: name
      } : name;
    }
  };
  d3_selectionPrototype.attr = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") {
        var node = this.node();
        name = d3.ns.qualify(name);
        return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
      }
      for (value in name) this.each(d3_selection_attr(value, name[value]));
      return this;
    }
    return this.each(d3_selection_attr(name, value));
  };
  function d3_selection_attr(name, value) {
    name = d3.ns.qualify(name);
    function attrNull() {
      this.removeAttribute(name);
    }
    function attrNullNS() {
      this.removeAttributeNS(name.space, name.local);
    }
    function attrConstant() {
      this.setAttribute(name, value);
    }
    function attrConstantNS() {
      this.setAttributeNS(name.space, name.local, value);
    }
    function attrFunction() {
      var x = value.apply(this, arguments);
      if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
    }
    function attrFunctionNS() {
      var x = value.apply(this, arguments);
      if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
    }
    return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
  }
  function d3_collapse(s) {
    return s.trim().replace(/\s+/g, " ");
  }
  d3_selectionPrototype.classed = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") {
        var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1;
        if (value = node.classList) {
          while (++i < n) if (!value.contains(name[i])) return false;
        } else {
          value = node.getAttribute("class");
          while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
        }
        return true;
      }
      for (value in name) this.each(d3_selection_classed(value, name[value]));
      return this;
    }
    return this.each(d3_selection_classed(name, value));
  };
  function d3_selection_classedRe(name) {
    return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
  }
  function d3_selection_classes(name) {
    return (name + "").trim().split(/^|\s+/);
  }
  function d3_selection_classed(name, value) {
    name = d3_selection_classes(name).map(d3_selection_classedName);
    var n = name.length;
    function classedConstant() {
      var i = -1;
      while (++i < n) name[i](this, value);
    }
    function classedFunction() {
      var i = -1, x = value.apply(this, arguments);
      while (++i < n) name[i](this, x);
    }
    return typeof value === "function" ? classedFunction : classedConstant;
  }
  function d3_selection_classedName(name) {
    var re = d3_selection_classedRe(name);
    return function(node, value) {
      if (c = node.classList) return value ? c.add(name) : c.remove(name);
      var c = node.getAttribute("class") || "";
      if (value) {
        re.lastIndex = 0;
        if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));
      } else {
        node.setAttribute("class", d3_collapse(c.replace(re, " ")));
      }
    };
  }
  d3_selectionPrototype.style = function(name, value, priority) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof name !== "string") {
        if (n < 2) value = "";
        for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
        return this;
      }
      if (n < 2) {
        var node = this.node();
        return d3_window(node).getComputedStyle(node, null).getPropertyValue(name);
      }
      priority = "";
    }
    return this.each(d3_selection_style(name, value, priority));
  };
  function d3_selection_style(name, value, priority) {
    function styleNull() {
      this.style.removeProperty(name);
    }
    function styleConstant() {
      this.style.setProperty(name, value, priority);
    }
    function styleFunction() {
      var x = value.apply(this, arguments);
      if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
    }
    return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
  }
  d3_selectionPrototype.property = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") return this.node()[name];
      for (value in name) this.each(d3_selection_property(value, name[value]));
      return this;
    }
    return this.each(d3_selection_property(name, value));
  };
  function d3_selection_property(name, value) {
    function propertyNull() {
      delete this[name];
    }
    function propertyConstant() {
      this[name] = value;
    }
    function propertyFunction() {
      var x = value.apply(this, arguments);
      if (x == null) delete this[name]; else this[name] = x;
    }
    return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
  }
  d3_selectionPrototype.text = function(value) {
    return arguments.length ? this.each(typeof value === "function" ? function() {
      var v = value.apply(this, arguments);
      this.textContent = v == null ? "" : v;
    } : value == null ? function() {
      this.textContent = "";
    } : function() {
      this.textContent = value;
    }) : this.node().textContent;
  };
  d3_selectionPrototype.html = function(value) {
    return arguments.length ? this.each(typeof value === "function" ? function() {
      var v = value.apply(this, arguments);
      this.innerHTML = v == null ? "" : v;
    } : value == null ? function() {
      this.innerHTML = "";
    } : function() {
      this.innerHTML = value;
    }) : this.node().innerHTML;
  };
  d3_selectionPrototype.append = function(name) {
    name = d3_selection_creator(name);
    return this.select(function() {
      return this.appendChild(name.apply(this, arguments));
    });
  };
  function d3_selection_creator(name) {
    function create() {
      var document = this.ownerDocument, namespace = this.namespaceURI;
      return namespace ? document.createElementNS(namespace, name) : document.createElement(name);
    }
    function createNS() {
      return this.ownerDocument.createElementNS(name.space, name.local);
    }
    return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? createNS : create;
  }
  d3_selectionPrototype.insert = function(name, before) {
    name = d3_selection_creator(name);
    before = d3_selection_selector(before);
    return this.select(function() {
      return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);
    });
  };
  d3_selectionPrototype.remove = function() {
    return this.each(d3_selectionRemove);
  };
  function d3_selectionRemove() {
    var parent = this.parentNode;
    if (parent) parent.removeChild(this);
  }
  d3_selectionPrototype.data = function(value, key) {
    var i = -1, n = this.length, group, node;
    if (!arguments.length) {
      value = new Array(n = (group = this[0]).length);
      while (++i < n) {
        if (node = group[i]) {
          value[i] = node.__data__;
        }
      }
      return value;
    }
    function bind(group, groupData) {
      var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
      if (key) {
        var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue;
        for (i = -1; ++i < n; ) {
          if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) {
            exitNodes[i] = node;
          } else {
            nodeByKeyValue.set(keyValue, node);
          }
          keyValues[i] = keyValue;
        }
        for (i = -1; ++i < m; ) {
          if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) {
            enterNodes[i] = d3_selection_dataNode(nodeData);
          } else if (node !== true) {
            updateNodes[i] = node;
            node.__data__ = nodeData;
          }
          nodeByKeyValue.set(keyValue, true);
        }
        for (i = -1; ++i < n; ) {
          if (nodeByKeyValue.get(keyValues[i]) !== true) {
            exitNodes[i] = group[i];
          }
        }
      } else {
        for (i = -1; ++i < n0; ) {
          node = group[i];
          nodeData = groupData[i];
          if (node) {
            node.__data__ = nodeData;
            updateNodes[i] = node;
          } else {
            enterNodes[i] = d3_selection_dataNode(nodeData);
          }
        }
        for (;i < m; ++i) {
          enterNodes[i] = d3_selection_dataNode(groupData[i]);
        }
        for (;i < n; ++i) {
          exitNodes[i] = group[i];
        }
      }
      enterNodes.update = updateNodes;
      enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
      enter.push(enterNodes);
      update.push(updateNodes);
      exit.push(exitNodes);
    }
    var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
    if (typeof value === "function") {
      while (++i < n) {
        bind(group = this[i], value.call(group, group.parentNode.__data__, i));
      }
    } else {
      while (++i < n) {
        bind(group = this[i], value);
      }
    }
    update.enter = function() {
      return enter;
    };
    update.exit = function() {
      return exit;
    };
    return update;
  };
  function d3_selection_dataNode(data) {
    return {
      __data__: data
    };
  }
  d3_selectionPrototype.datum = function(value) {
    return arguments.length ? this.property("__data__", value) : this.property("__data__");
  };
  d3_selectionPrototype.filter = function(filter) {
    var subgroups = [], subgroup, group, node;
    if (typeof filter !== "function") filter = d3_selection_filter(filter);
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      subgroup.parentNode = (group = this[j]).parentNode;
      for (var i = 0, n = group.length; i < n; i++) {
        if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
          subgroup.push(node);
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_filter(selector) {
    return function() {
      return d3_selectMatches(this, selector);
    };
  }
  d3_selectionPrototype.order = function() {
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
        if (node = group[i]) {
          if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
          next = node;
        }
      }
    }
    return this;
  };
  d3_selectionPrototype.sort = function(comparator) {
    comparator = d3_selection_sortComparator.apply(this, arguments);
    for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
    return this.order();
  };
  function d3_selection_sortComparator(comparator) {
    if (!arguments.length) comparator = d3_ascending;
    return function(a, b) {
      return a && b ? comparator(a.__data__, b.__data__) : !a - !b;
    };
  }
  d3_selectionPrototype.each = function(callback) {
    return d3_selection_each(this, function(node, i, j) {
      callback.call(node, node.__data__, i, j);
    });
  };
  function d3_selection_each(groups, callback) {
    for (var j = 0, m = groups.length; j < m; j++) {
      for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
        if (node = group[i]) callback(node, i, j);
      }
    }
    return groups;
  }
  d3_selectionPrototype.call = function(callback) {
    var args = d3_array(arguments);
    callback.apply(args[0] = this, args);
    return this;
  };
  d3_selectionPrototype.empty = function() {
    return !this.node();
  };
  d3_selectionPrototype.node = function() {
    for (var j = 0, m = this.length; j < m; j++) {
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        var node = group[i];
        if (node) return node;
      }
    }
    return null;
  };
  d3_selectionPrototype.size = function() {
    var n = 0;
    d3_selection_each(this, function() {
      ++n;
    });
    return n;
  };
  function d3_selection_enter(selection) {
    d3_subclass(selection, d3_selection_enterPrototype);
    return selection;
  }
  var d3_selection_enterPrototype = [];
  d3.selection.enter = d3_selection_enter;
  d3.selection.enter.prototype = d3_selection_enterPrototype;
  d3_selection_enterPrototype.append = d3_selectionPrototype.append;
  d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
  d3_selection_enterPrototype.node = d3_selectionPrototype.node;
  d3_selection_enterPrototype.call = d3_selectionPrototype.call;
  d3_selection_enterPrototype.size = d3_selectionPrototype.size;
  d3_selection_enterPrototype.select = function(selector) {
    var subgroups = [], subgroup, subnode, upgroup, group, node;
    for (var j = -1, m = this.length; ++j < m; ) {
      upgroup = (group = this[j]).update;
      subgroups.push(subgroup = []);
      subgroup.parentNode = group.parentNode;
      for (var i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));
          subnode.__data__ = node.__data__;
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_selection(subgroups);
  };
  d3_selection_enterPrototype.insert = function(name, before) {
    if (arguments.length < 2) before = d3_selection_enterInsertBefore(this);
    return d3_selectionPrototype.insert.call(this, name, before);
  };
  function d3_selection_enterInsertBefore(enter) {
    var i0, j0;
    return function(d, i, j) {
      var group = enter[j].update, n = group.length, node;
      if (j != j0) j0 = j, i0 = 0;
      if (i >= i0) i0 = i + 1;
      while (!(node = group[i0]) && ++i0 < n) ;
      return node;
    };
  }
  d3.select = function(node) {
    var group;
    if (typeof node === "string") {
      group = [ d3_select(node, d3_document) ];
      group.parentNode = d3_document.documentElement;
    } else {
      group = [ node ];
      group.parentNode = d3_documentElement(node);
    }
    return d3_selection([ group ]);
  };
  d3.selectAll = function(nodes) {
    var group;
    if (typeof nodes === "string") {
      group = d3_array(d3_selectAll(nodes, d3_document));
      group.parentNode = d3_document.documentElement;
    } else {
      group = nodes;
      group.parentNode = null;
    }
    return d3_selection([ group ]);
  };
  d3_selectionPrototype.on = function(type, listener, capture) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof type !== "string") {
        if (n < 2) listener = false;
        for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
        return this;
      }
      if (n < 2) return (n = this.node()["__on" + type]) && n._;
      capture = false;
    }
    return this.each(d3_selection_on(type, listener, capture));
  };
  function d3_selection_on(type, listener, capture) {
    var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;
    if (i > 0) type = type.slice(0, i);
    var filter = d3_selection_onFilters.get(type);
    if (filter) type = filter, wrap = d3_selection_onFilter;
    function onRemove() {
      var l = this[name];
      if (l) {
        this.removeEventListener(type, l, l.$);
        delete this[name];
      }
    }
    function onAdd() {
      var l = wrap(listener, d3_array(arguments));
      onRemove.call(this);
      this.addEventListener(type, this[name] = l, l.$ = capture);
      l._ = listener;
    }
    function removeAll() {
      var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;
      for (var name in this) {
        if (match = name.match(re)) {
          var l = this[name];
          this.removeEventListener(match[1], l, l.$);
          delete this[name];
        }
      }
    }
    return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;
  }
  var d3_selection_onFilters = d3.map({
    mouseenter: "mouseover",
    mouseleave: "mouseout"
  });
  Iif (d3_document) {
    d3_selection_onFilters.forEach(function(k) {
      if ("on" + k in d3_document) d3_selection_onFilters.remove(k);
    });
  }
  function d3_selection_onListener(listener, argumentz) {
    return function(e) {
      var o = d3.event;
      d3.event = e;
      argumentz[0] = this.__data__;
      try {
        listener.apply(this, argumentz);
      } finally {
        d3.event = o;
      }
    };
  }
  function d3_selection_onFilter(listener, argumentz) {
    var l = d3_selection_onListener(listener, argumentz);
    return function(e) {
      var target = this, related = e.relatedTarget;
      if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {
        l.call(target, e);
      }
    };
  }
  var d3_event_dragSelect, d3_event_dragId = 0;
  function d3_event_dragSuppress(node) {
    var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault);
    if (d3_event_dragSelect == null) {
      d3_event_dragSelect = "onselectstart" in node ? false : d3_vendorSymbol(node.style, "userSelect");
    }
    if (d3_event_dragSelect) {
      var style = d3_documentElement(node).style, select = style[d3_event_dragSelect];
      style[d3_event_dragSelect] = "none";
    }
    return function(suppressClick) {
      w.on(name, null);
      if (d3_event_dragSelect) style[d3_event_dragSelect] = select;
      if (suppressClick) {
        var off = function() {
          w.on(click, null);
        };
        w.on(click, function() {
          d3_eventPreventDefault();
          off();
        }, true);
        setTimeout(off, 0);
      }
    };
  }
  d3.mouse = function(container) {
    return d3_mousePoint(container, d3_eventSource());
  };
  var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0;
  function d3_mousePoint(container, e) {
    if (e.changedTouches) e = e.changedTouches[0];
    var svg = container.ownerSVGElement || container;
    if (svg.createSVGPoint) {
      var point = svg.createSVGPoint();
      if (d3_mouse_bug44083 < 0) {
        var window = d3_window(container);
        if (window.scrollX || window.scrollY) {
          svg = d3.select("body").append("svg").style({
            position: "absolute",
            top: 0,
            left: 0,
            margin: 0,
            padding: 0,
            border: "none"
          }, "important");
          var ctm = svg[0][0].getScreenCTM();
          d3_mouse_bug44083 = !(ctm.f || ctm.e);
          svg.remove();
        }
      }
      if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX, 
      point.y = e.clientY;
      point = point.matrixTransform(container.getScreenCTM().inverse());
      return [ point.x, point.y ];
    }
    var rect = container.getBoundingClientRect();
    return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
  }
  d3.touch = function(container, touches, identifier) {
    if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches;
    if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) {
      if ((touch = touches[i]).identifier === identifier) {
        return d3_mousePoint(container, touch);
      }
    }
  };
  d3.behavior.drag = function() {
    var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend");
    function drag() {
      this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);
    }
    function dragstart(id, position, subject, move, end) {
      return function() {
        var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(target), position0 = position(parent, dragId);
        if (origin) {
          dragOffset = origin.apply(that, arguments);
          dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ];
        } else {
          dragOffset = [ 0, 0 ];
        }
        dispatch({
          type: "dragstart"
        });
        function moved() {
          var position1 = position(parent, dragId), dx, dy;
          if (!position1) return;
          dx = position1[0] - position0[0];
          dy = position1[1] - position0[1];
          dragged |= dx | dy;
          position0 = position1;
          dispatch({
            type: "drag",
            x: position1[0] + dragOffset[0],
            y: position1[1] + dragOffset[1],
            dx: dx,
            dy: dy
          });
        }
        function ended() {
          if (!position(parent, dragId)) return;
          dragSubject.on(move + dragName, null).on(end + dragName, null);
          dragRestore(dragged && d3.event.target === target);
          dispatch({
            type: "dragend"
          });
        }
      };
    }
    drag.origin = function(x) {
      if (!arguments.length) return origin;
      origin = x;
      return drag;
    };
    return d3.rebind(drag, event, "on");
  };
  function d3_behavior_dragTouchId() {
    return d3.event.changedTouches[0].identifier;
  }
  d3.touches = function(container, touches) {
    if (arguments.length < 2) touches = d3_eventSource().touches;
    return touches ? d3_array(touches).map(function(touch) {
      var point = d3_mousePoint(container, touch);
      point.identifier = touch.identifier;
      return point;
    }) : [];
  };
  var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
  function d3_sgn(x) {
    return x > 0 ? 1 : x < 0 ? -1 : 0;
  }
  function d3_cross2d(a, b, c) {
    return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);
  }
  function d3_acos(x) {
    return x > 1 ? 0 : x < -1 ? π : Math.acos(x);
  }
  function d3_asin(x) {
    return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x);
  }
  function d3_sinh(x) {
    return ((x = Math.exp(x)) - 1 / x) / 2;
  }
  function d3_cosh(x) {
    return ((x = Math.exp(x)) + 1 / x) / 2;
  }
  function d3_tanh(x) {
    return ((x = Math.exp(2 * x)) - 1) / (x + 1);
  }
  function d3_haversin(x) {
    return (x = Math.sin(x / 2)) * x;
  }
  var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4;
  d3.interpolateZoom = function(p0, p1) {
    var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2];
    var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ;
    function interpolate(t) {
      var s = t * S;
      if (dr) {
        var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));
        return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ];
      }
      return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ];
    }
    interpolate.duration = S * 1e3;
    return interpolate;
  };
  d3.behavior.zoom = function() {
    var view = {
      x: 0,
      y: 0,
      k: 1
    }, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;
    if (!d3_behavior_zoomWheel) {
      d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {
        return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
      }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {
        return d3.event.wheelDelta;
      }, "mousewheel") : (d3_behavior_zoomDelta = function() {
        return -d3.event.detail;
      }, "MozMousePixelScroll");
    }
    function zoom(g) {
      g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);
    }
    zoom.event = function(g) {
      g.each(function() {
        var dispatch = event.of(this, arguments), view1 = view;
        if (d3_transitionInheritId) {
          d3.select(this).transition().each("start.zoom", function() {
            view = this.__chart__ || {
              x: 0,
              y: 0,
              k: 1
            };
            zoomstarted(dispatch);
          }).tween("zoom:zoom", function() {
            var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]);
            return function(t) {
              var l = i(t), k = dx / l[2];
              this.__chart__ = view = {
                x: cx - l[0] * k,
                y: cy - l[1] * k,
                k: k
              };
              zoomed(dispatch);
            };
          }).each("interrupt.zoom", function() {
            zoomended(dispatch);
          }).each("end.zoom", function() {
            zoomended(dispatch);
          });
        } else {
          this.__chart__ = view;
          zoomstarted(dispatch);
          zoomed(dispatch);
          zoomended(dispatch);
        }
      });
    };
    zoom.translate = function(_) {
      if (!arguments.length) return [ view.x, view.y ];
      view = {
        x: +_[0],
        y: +_[1],
        k: view.k
      };
      rescale();
      return zoom;
    };
    zoom.scale = function(_) {
      if (!arguments.length) return view.k;
      view = {
        x: view.x,
        y: view.y,
        k: +_
      };
      rescale();
      return zoom;
    };
    zoom.scaleExtent = function(_) {
      if (!arguments.length) return scaleExtent;
      scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ];
      return zoom;
    };
    zoom.center = function(_) {
      if (!arguments.length) return center;
      center = _ && [ +_[0], +_[1] ];
      return zoom;
    };
    zoom.size = function(_) {
      if (!arguments.length) return size;
      size = _ && [ +_[0], +_[1] ];
      return zoom;
    };
    zoom.duration = function(_) {
      if (!arguments.length) return duration;
      duration = +_;
      return zoom;
    };
    zoom.x = function(z) {
      if (!arguments.length) return x1;
      x1 = z;
      x0 = z.copy();
      view = {
        x: 0,
        y: 0,
        k: 1
      };
      return zoom;
    };
    zoom.y = function(z) {
      if (!arguments.length) return y1;
      y1 = z;
      y0 = z.copy();
      view = {
        x: 0,
        y: 0,
        k: 1
      };
      return zoom;
    };
    function location(p) {
      return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ];
    }
    function point(l) {
      return [ l[0] * view.k + view.x, l[1] * view.k + view.y ];
    }
    function scaleTo(s) {
      view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
    }
    function translateTo(p, l) {
      l = point(l);
      view.x += p[0] - l[0];
      view.y += p[1] - l[1];
    }
    function zoomTo(that, p, l, k) {
      that.__chart__ = {
        x: view.x,
        y: view.y,
        k: view.k
      };
      scaleTo(Math.pow(2, k));
      translateTo(center0 = p, l);
      that = d3.select(that);
      if (duration > 0) that = that.transition().duration(duration);
      that.call(zoom.event);
    }
    function rescale() {
      if (x1) x1.domain(x0.range().map(function(x) {
        return (x - view.x) / view.k;
      }).map(x0.invert));
      if (y1) y1.domain(y0.range().map(function(y) {
        return (y - view.y) / view.k;
      }).map(y0.invert));
    }
    function zoomstarted(dispatch) {
      if (!zooming++) dispatch({
        type: "zoomstart"
      });
    }
    function zoomed(dispatch) {
      rescale();
      dispatch({
        type: "zoom",
        scale: view.k,
        translate: [ view.x, view.y ]
      });
    }
    function zoomended(dispatch) {
      if (!--zooming) dispatch({
        type: "zoomend"
      }), center0 = null;
    }
    function mousedowned() {
      var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(that);
      d3_selection_interrupt.call(that);
      zoomstarted(dispatch);
      function moved() {
        dragged = 1;
        translateTo(d3.mouse(that), location0);
        zoomed(dispatch);
      }
      function ended() {
        subject.on(mousemove, null).on(mouseup, null);
        dragRestore(dragged && d3.event.target === target);
        zoomended(dispatch);
      }
    }
    function touchstarted() {
      var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(that);
      started();
      zoomstarted(dispatch);
      subject.on(mousedown, null).on(touchstart, started);
      function relocate() {
        var touches = d3.touches(that);
        scale0 = view.k;
        touches.forEach(function(t) {
          if (t.identifier in locations0) locations0[t.identifier] = location(t);
        });
        return touches;
      }
      function started() {
        var target = d3.event.target;
        d3.select(target).on(touchmove, moved).on(touchend, ended);
        targets.push(target);
        var changed = d3.event.changedTouches;
        for (var i = 0, n = changed.length; i < n; ++i) {
          locations0[changed[i].identifier] = null;
        }
        var touches = relocate(), now = Date.now();
        if (touches.length === 1) {
          if (now - touchtime < 500) {
            var p = touches[0];
            zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1);
            d3_eventPreventDefault();
          }
          touchtime = now;
        } else if (touches.length > 1) {
          var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1];
          distance0 = dx * dx + dy * dy;
        }
      }
      function moved() {
        var touches = d3.touches(that), p0, l0, p1, l1;
        d3_selection_interrupt.call(that);
        for (var i = 0, n = touches.length; i < n; ++i, l1 = null) {
          p1 = touches[i];
          if (l1 = locations0[p1.identifier]) {
            if (l0) break;
            p0 = p1, l0 = l1;
          }
        }
        if (l1) {
          var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0);
          p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
          l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
          scaleTo(scale1 * scale0);
        }
        touchtime = null;
        translateTo(p0, l0);
        zoomed(dispatch);
      }
      function ended() {
        if (d3.event.touches.length) {
          var changed = d3.event.changedTouches;
          for (var i = 0, n = changed.length; i < n; ++i) {
            delete locations0[changed[i].identifier];
          }
          for (var identifier in locations0) {
            return void relocate();
          }
        }
        d3.selectAll(targets).on(zoomName, null);
        subject.on(mousedown, mousedowned).on(touchstart, touchstarted);
        dragRestore();
        zoomended(dispatch);
      }
    }
    function mousewheeled() {
      var dispatch = event.of(this, arguments);
      if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this), 
      translate0 = location(center0 = center || d3.mouse(this)), zoomstarted(dispatch);
      mousewheelTimer = setTimeout(function() {
        mousewheelTimer = null;
        zoomended(dispatch);
      }, 50);
      d3_eventPreventDefault();
      scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k);
      translateTo(center0, translate0);
      zoomed(dispatch);
    }
    function dblclicked() {
      var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2;
      zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1);
    }
    return d3.rebind(zoom, event, "on");
  };
  var d3_behavior_zoomInfinity = [ 0, Infinity ], d3_behavior_zoomDelta, d3_behavior_zoomWheel;
  d3.color = d3_color;
  function d3_color() {}
  d3_color.prototype.toString = function() {
    return this.rgb() + "";
  };
  d3.hsl = d3_hsl;
  function d3_hsl(h, s, l) {
    return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l);
  }
  var d3_hslPrototype = d3_hsl.prototype = new d3_color();
  d3_hslPrototype.brighter = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return new d3_hsl(this.h, this.s, this.l / k);
  };
  d3_hslPrototype.darker = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return new d3_hsl(this.h, this.s, k * this.l);
  };
  d3_hslPrototype.rgb = function() {
    return d3_hsl_rgb(this.h, this.s, this.l);
  };
  function d3_hsl_rgb(h, s, l) {
    var m1, m2;
    h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
    s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
    l = l < 0 ? 0 : l > 1 ? 1 : l;
    m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
    m1 = 2 * l - m2;
    function v(h) {
      if (h > 360) h -= 360; else if (h < 0) h += 360;
      if (h < 60) return m1 + (m2 - m1) * h / 60;
      if (h < 180) return m2;
      if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
      return m1;
    }
    function vv(h) {
      return Math.round(v(h) * 255);
    }
    return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));
  }
  d3.hcl = d3_hcl;
  function d3_hcl(h, c, l) {
    return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l);
  }
  var d3_hclPrototype = d3_hcl.prototype = new d3_color();
  d3_hclPrototype.brighter = function(k) {
    return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
  };
  d3_hclPrototype.darker = function(k) {
    return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
  };
  d3_hclPrototype.rgb = function() {
    return d3_hcl_lab(this.h, this.c, this.l).rgb();
  };
  function d3_hcl_lab(h, c, l) {
    if (isNaN(h)) h = 0;
    if (isNaN(c)) c = 0;
    return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
  }
  d3.lab = d3_lab;
  function d3_lab(l, a, b) {
    return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b);
  }
  var d3_lab_K = 18;
  var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
  var d3_labPrototype = d3_lab.prototype = new d3_color();
  d3_labPrototype.brighter = function(k) {
    return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
  };
  d3_labPrototype.darker = function(k) {
    return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
  };
  d3_labPrototype.rgb = function() {
    return d3_lab_rgb(this.l, this.a, this.b);
  };
  function d3_lab_rgb(l, a, b) {
    var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
    x = d3_lab_xyz(x) * d3_lab_X;
    y = d3_lab_xyz(y) * d3_lab_Y;
    z = d3_lab_xyz(z) * d3_lab_Z;
    return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
  }
  function d3_lab_hcl(l, a, b) {
    return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l);
  }
  function d3_lab_xyz(x) {
    return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
  }
  function d3_xyz_lab(x) {
    return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
  }
  function d3_xyz_rgb(r) {
    return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
  }
  d3.rgb = d3_rgb;
  function d3_rgb(r, g, b) {
    return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b);
  }
  function d3_rgbNumber(value) {
    return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);
  }
  function d3_rgbString(value) {
    return d3_rgbNumber(value) + "";
  }
  var d3_rgbPrototype = d3_rgb.prototype = new d3_color();
  d3_rgbPrototype.brighter = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    var r = this.r, g = this.g, b = this.b, i = 30;
    if (!r && !g && !b) return new d3_rgb(i, i, i);
    if (r && r < i) r = i;
    if (g && g < i) g = i;
    if (b && b < i) b = i;
    return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));
  };
  d3_rgbPrototype.darker = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return new d3_rgb(k * this.r, k * this.g, k * this.b);
  };
  d3_rgbPrototype.hsl = function() {
    return d3_rgb_hsl(this.r, this.g, this.b);
  };
  d3_rgbPrototype.toString = function() {
    return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
  };
  function d3_rgb_hex(v) {
    return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
  }
  function d3_rgb_parse(format, rgb, hsl) {
    format = format.toLowerCase();
    var r = 0, g = 0, b = 0, m1, m2, color;
    m1 = /([a-z]+)\((.*)\)/.exec(format);
    if (m1) {
      m2 = m1[2].split(",");
      switch (m1[1]) {
       case "hsl":
        {
          return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
        }
 
       case "rgb":
        {
          return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
        }
      }
    }
    if (color = d3_rgb_names.get(format)) {
      return rgb(color.r, color.g, color.b);
    }
    if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) {
      if (format.length === 4) {
        r = (color & 3840) >> 4;
        r = r >> 4 | r;
        g = color & 240;
        g = g >> 4 | g;
        b = color & 15;
        b = b << 4 | b;
      } else if (format.length === 7) {
        r = (color & 16711680) >> 16;
        g = (color & 65280) >> 8;
        b = color & 255;
      }
    }
    return rgb(r, g, b);
  }
  function d3_rgb_hsl(r, g, b) {
    var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
    if (d) {
      s = l < .5 ? d / (max + min) : d / (2 - max - min);
      if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
      h *= 60;
    } else {
      h = NaN;
      s = l > 0 && l < 1 ? 0 : h;
    }
    return new d3_hsl(h, s, l);
  }
  function d3_rgb_lab(r, g, b) {
    r = d3_rgb_xyz(r);
    g = d3_rgb_xyz(g);
    b = d3_rgb_xyz(b);
    var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
    return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
  }
  function d3_rgb_xyz(r) {
    return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
  }
  function d3_rgb_parseNumber(c) {
    var f = parseFloat(c);
    return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
  }
  var d3_rgb_names = d3.map({
    aliceblue: 15792383,
    antiquewhite: 16444375,
    aqua: 65535,
    aquamarine: 8388564,
    azure: 15794175,
    beige: 16119260,
    bisque: 16770244,
    black: 0,
    blanchedalmond: 16772045,
    blue: 255,
    blueviolet: 9055202,
    brown: 10824234,
    burlywood: 14596231,
    cadetblue: 6266528,
    chartreuse: 8388352,
    chocolate: 13789470,
    coral: 16744272,
    cornflowerblue: 6591981,
    cornsilk: 16775388,
    crimson: 14423100,
    cyan: 65535,
    darkblue: 139,
    darkcyan: 35723,
    darkgoldenrod: 12092939,
    darkgray: 11119017,
    darkgreen: 25600,
    darkgrey: 11119017,
    darkkhaki: 12433259,
    darkmagenta: 9109643,
    darkolivegreen: 5597999,
    darkorange: 16747520,
    darkorchid: 10040012,
    darkred: 9109504,
    darksalmon: 15308410,
    darkseagreen: 9419919,
    darkslateblue: 4734347,
    darkslategray: 3100495,
    darkslategrey: 3100495,
    darkturquoise: 52945,
    darkviolet: 9699539,
    deeppink: 16716947,
    deepskyblue: 49151,
    dimgray: 6908265,
    dimgrey: 6908265,
    dodgerblue: 2003199,
    firebrick: 11674146,
    floralwhite: 16775920,
    forestgreen: 2263842,
    fuchsia: 16711935,
    gainsboro: 14474460,
    ghostwhite: 16316671,
    gold: 16766720,
    goldenrod: 14329120,
    gray: 8421504,
    green: 32768,
    greenyellow: 11403055,
    grey: 8421504,
    honeydew: 15794160,
    hotpink: 16738740,
    indianred: 13458524,
    indigo: 4915330,
    ivory: 16777200,
    khaki: 15787660,
    lavender: 15132410,
    lavenderblush: 16773365,
    lawngreen: 8190976,
    lemonchiffon: 16775885,
    lightblue: 11393254,
    lightcoral: 15761536,
    lightcyan: 14745599,
    lightgoldenrodyellow: 16448210,
    lightgray: 13882323,
    lightgreen: 9498256,
    lightgrey: 13882323,
    lightpink: 16758465,
    lightsalmon: 16752762,
    lightseagreen: 2142890,
    lightskyblue: 8900346,
    lightslategray: 7833753,
    lightslategrey: 7833753,
    lightsteelblue: 11584734,
    lightyellow: 16777184,
    lime: 65280,
    limegreen: 3329330,
    linen: 16445670,
    magenta: 16711935,
    maroon: 8388608,
    mediumaquamarine: 6737322,
    mediumblue: 205,
    mediumorchid: 12211667,
    mediumpurple: 9662683,
    mediumseagreen: 3978097,
    mediumslateblue: 8087790,
    mediumspringgreen: 64154,
    mediumturquoise: 4772300,
    mediumvioletred: 13047173,
    midnightblue: 1644912,
    mintcream: 16121850,
    mistyrose: 16770273,
    moccasin: 16770229,
    navajowhite: 16768685,
    navy: 128,
    oldlace: 16643558,
    olive: 8421376,
    olivedrab: 7048739,
    orange: 16753920,
    orangered: 16729344,
    orchid: 14315734,
    palegoldenrod: 15657130,
    palegreen: 10025880,
    paleturquoise: 11529966,
    palevioletred: 14381203,
    papayawhip: 16773077,
    peachpuff: 16767673,
    peru: 13468991,
    pink: 16761035,
    plum: 14524637,
    powderblue: 11591910,
    purple: 8388736,
    rebeccapurple: 6697881,
    red: 16711680,
    rosybrown: 12357519,
    royalblue: 4286945,
    saddlebrown: 9127187,
    salmon: 16416882,
    sandybrown: 16032864,
    seagreen: 3050327,
    seashell: 16774638,
    sienna: 10506797,
    silver: 12632256,
    skyblue: 8900331,
    slateblue: 6970061,
    slategray: 7372944,
    slategrey: 7372944,
    snow: 16775930,
    springgreen: 65407,
    steelblue: 4620980,
    tan: 13808780,
    teal: 32896,
    thistle: 14204888,
    tomato: 16737095,
    turquoise: 4251856,
    violet: 15631086,
    wheat: 16113331,
    white: 16777215,
    whitesmoke: 16119285,
    yellow: 16776960,
    yellowgreen: 10145074
  });
  d3_rgb_names.forEach(function(key, value) {
    d3_rgb_names.set(key, d3_rgbNumber(value));
  });
  function d3_functor(v) {
    return typeof v === "function" ? v : function() {
      return v;
    };
  }
  d3.functor = d3_functor;
  d3.xhr = d3_xhrType(d3_identity);
  function d3_xhrType(response) {
    return function(url, mimeType, callback) {
      if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, 
      mimeType = null;
      return d3_xhr(url, mimeType, response, callback);
    };
  }
  function d3_xhr(url, mimeType, response, callback) {
    var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null;
    if (this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest();
    "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
      request.readyState > 3 && respond();
    };
    function respond() {
      var status = request.status, result;
      if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) {
        try {
          result = response.call(xhr, request);
        } catch (e) {
          dispatch.error.call(xhr, e);
          return;
        }
        dispatch.load.call(xhr, result);
      } else {
        dispatch.error.call(xhr, request);
      }
    }
    request.onprogress = function(event) {
      var o = d3.event;
      d3.event = event;
      try {
        dispatch.progress.call(xhr, request);
      } finally {
        d3.event = o;
      }
    };
    xhr.header = function(name, value) {
      name = (name + "").toLowerCase();
      if (arguments.length < 2) return headers[name];
      if (value == null) delete headers[name]; else headers[name] = value + "";
      return xhr;
    };
    xhr.mimeType = function(value) {
      if (!arguments.length) return mimeType;
      mimeType = value == null ? null : value + "";
      return xhr;
    };
    xhr.responseType = function(value) {
      if (!arguments.length) return responseType;
      responseType = value;
      return xhr;
    };
    xhr.response = function(value) {
      response = value;
      return xhr;
    };
    [ "get", "post" ].forEach(function(method) {
      xhr[method] = function() {
        return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
      };
    });
    xhr.send = function(method, data, callback) {
      if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
      request.open(method, url, true);
      if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
      if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
      if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
      if (responseType != null) request.responseType = responseType;
      if (callback != null) xhr.on("error", callback).on("load", function(request) {
        callback(null, request);
      });
      dispatch.beforesend.call(xhr, request);
      request.send(data == null ? null : data);
      return xhr;
    };
    xhr.abort = function() {
      request.abort();
      return xhr;
    };
    d3.rebind(xhr, dispatch, "on");
    return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
  }
  function d3_xhr_fixCallback(callback) {
    return callback.length === 1 ? function(error, request) {
      callback(error == null ? request : null);
    } : callback;
  }
  function d3_xhrHasResponse(request) {
    var type = request.responseType;
    return type && type !== "text" ? request.response : request.responseText;
  }
  d3.dsv = function(delimiter, mimeType) {
    var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
    function dsv(url, row, callback) {
      if (arguments.length < 3) callback = row, row = null;
      var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback);
      xhr.row = function(_) {
        return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;
      };
      return xhr;
    }
    function response(request) {
      return dsv.parse(request.responseText);
    }
    function typedResponse(f) {
      return function(request) {
        return dsv.parse(request.responseText, f);
      };
    }
    dsv.parse = function(text, f) {
      var o;
      return dsv.parseRows(text, function(row, i) {
        if (o) return o(row, i - 1);
        var a = new Function("d", "return {" + row.map(function(name, i) {
          return JSON.stringify(name) + ": d[" + i + "]";
        }).join(",") + "}");
        o = f ? function(row, i) {
          return f(a(row), i);
        } : a;
      });
    };
    dsv.parseRows = function(text, f) {
      var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
      function token() {
        if (I >= N) return EOF;
        if (eol) return eol = false, EOL;
        var j = I;
        if (text.charCodeAt(j) === 34) {
          var i = j;
          while (i++ < N) {
            if (text.charCodeAt(i) === 34) {
              if (text.charCodeAt(i + 1) !== 34) break;
              ++i;
            }
          }
          I = i + 2;
          var c = text.charCodeAt(i + 1);
          if (c === 13) {
            eol = true;
            if (text.charCodeAt(i + 2) === 10) ++I;
          } else if (c === 10) {
            eol = true;
          }
          return text.slice(j + 1, i).replace(/""/g, '"');
        }
        while (I < N) {
          var c = text.charCodeAt(I++), k = 1;
          if (c === 10) eol = true; else if (c === 13) {
            eol = true;
            if (text.charCodeAt(I) === 10) ++I, ++k;
          } else if (c !== delimiterCode) continue;
          return text.slice(j, I - k);
        }
        return text.slice(j);
      }
      while ((t = token()) !== EOF) {
        var a = [];
        while (t !== EOL && t !== EOF) {
          a.push(t);
          t = token();
        }
        if (f && (a = f(a, n++)) == null) continue;
        rows.push(a);
      }
      return rows;
    };
    dsv.format = function(rows) {
      if (Array.isArray(rows[0])) return dsv.formatRows(rows);
      var fieldSet = new d3_Set(), fields = [];
      rows.forEach(function(row) {
        for (var field in row) {
          if (!fieldSet.has(field)) {
            fields.push(fieldSet.add(field));
          }
        }
      });
      return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {
        return fields.map(function(field) {
          return formatValue(row[field]);
        }).join(delimiter);
      })).join("\n");
    };
    dsv.formatRows = function(rows) {
      return rows.map(formatRow).join("\n");
    };
    function formatRow(row) {
      return row.map(formatValue).join(delimiter);
    }
    function formatValue(text) {
      return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
    }
    return dsv;
  };
  d3.csv = d3.dsv(",", "text/csv");
  d3.tsv = d3.dsv("	", "text/tab-separated-values");
  var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback) {
    setTimeout(callback, 17);
  };
  d3.timer = function(callback, delay, then) {
    var n = arguments.length;
    if (n < 2) delay = 0;
    if (n < 3) then = Date.now();
    var time = then + delay, timer = {
      c: callback,
      t: time,
      f: false,
      n: null
    };
    if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer;
    d3_timer_queueTail = timer;
    if (!d3_timer_interval) {
      d3_timer_timeout = clearTimeout(d3_timer_timeout);
      d3_timer_interval = 1;
      d3_timer_frame(d3_timer_step);
    }
  };
  function d3_timer_step() {
    var now = d3_timer_mark(), delay = d3_timer_sweep() - now;
    if (delay > 24) {
      if (isFinite(delay)) {
        clearTimeout(d3_timer_timeout);
        d3_timer_timeout = setTimeout(d3_timer_step, delay);
      }
      d3_timer_interval = 0;
    } else {
      d3_timer_interval = 1;
      d3_timer_frame(d3_timer_step);
    }
  }
  d3.timer.flush = function() {
    d3_timer_mark();
    d3_timer_sweep();
  };
  function d3_timer_mark() {
    var now = Date.now();
    d3_timer_active = d3_timer_queueHead;
    while (d3_timer_active) {
      if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t);
      d3_timer_active = d3_timer_active.n;
    }
    return now;
  }
  function d3_timer_sweep() {
    var t0, t1 = d3_timer_queueHead, time = Infinity;
    while (t1) {
      if (t1.f) {
        t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n;
      } else {
        if (t1.t < time) time = t1.t;
        t1 = (t0 = t1).n;
      }
    }
    d3_timer_queueTail = t0;
    return time;
  }
  function d3_format_precision(x, p) {
    return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
  }
  d3.round = function(x, n) {
    return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
  };
  var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
  d3.formatPrefix = function(value, precision) {
    var i = 0;
    if (value) {
      if (value < 0) value *= -1;
      if (precision) value = d3.round(value, d3_format_precision(value, precision));
      i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
      i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3));
    }
    return d3_formatPrefixes[8 + i / 3];
  };
  function d3_formatPrefix(d, i) {
    var k = Math.pow(10, abs(8 - i) * 3);
    return {
      scale: i > 8 ? function(d) {
        return d / k;
      } : function(d) {
        return d * k;
      },
      symbol: d
    };
  }
  function d3_locale_numberFormat(locale) {
    var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) {
      var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0;
      while (i > 0 && g > 0) {
        if (length + g + 1 > width) g = Math.max(1, width - length);
        t.push(value.substring(i -= g, i + g));
        if ((length += g + 1) > width) break;
        g = locale_grouping[j = (j + 1) % locale_grouping.length];
      }
      return t.reverse().join(locale_thousands);
    } : d3_identity;
    return function(specifier) {
      var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true;
      Eif (precision) precision = +precision.substring(1);
      Iif (zfill || fill === "0" && align === "=") {
        zfill = fill = "0";
        align = "=";
      }
      switch (type) {
       case "n":
        comma = true;
        type = "g";
        break;
 
       case "%":
        scale = 100;
        suffix = "%";
        type = "f";
        break;
 
       case "p":
        scale = 100;
        suffix = "%";
        type = "r";
        break;
 
       case "b":
       case "o":
       case "x":
       case "X":
        if (symbol === "#") prefix = "0" + type.toLowerCase();
 
       case "c":
        exponent = false;
 
       case "d":
        integer = true;
        precision = 0;
        break;
 
       case "s":
        scale = -1;
        type = "r";
        break;
      }
      Iif (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1];
      Iif (type == "r" && !precision) type = "g";
      Eif (precision != null) {
        Iif (type == "g") precision = Math.max(1, Math.min(21, precision)); else Eif (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));
      }
      type = d3_format_types.get(type) || d3_format_typeDefault;
      var zcomma = zfill && comma;
      return function(value) {
        var fullSuffix = suffix;
        if (integer && value % 1) return "";
        var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign;
        if (scale < 0) {
          var unit = d3.formatPrefix(value, precision);
          value = unit.scale(value);
          fullSuffix = unit.symbol + suffix;
        } else {
          value *= scale;
        }
        value = type(value, precision);
        var i = value.lastIndexOf("."), before, after;
        if (i < 0) {
          var j = exponent ? value.lastIndexOf("e") : -1;
          if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j);
        } else {
          before = value.substring(0, i);
          after = locale_decimal + value.substring(i + 1);
        }
        if (!zfill && comma) before = formatGroup(before, Infinity);
        var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
        if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity);
        negative += prefix;
        value = before + after;
        return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix;
      };
    };
  }
  var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;
  var d3_format_types = d3.map({
    b: function(x) {
      return x.toString(2);
    },
    c: function(x) {
      return String.fromCharCode(x);
    },
    o: function(x) {
      return x.toString(8);
    },
    x: function(x) {
      return x.toString(16);
    },
    X: function(x) {
      return x.toString(16).toUpperCase();
    },
    g: function(x, p) {
      return x.toPrecision(p);
    },
    e: function(x, p) {
      return x.toExponential(p);
    },
    f: function(x, p) {
      return x.toFixed(p);
    },
    r: function(x, p) {
      return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
    }
  });
  function d3_format_typeDefault(x) {
    return x + "";
  }
  var d3_time = d3.time = {}, d3_date = Date;
  function d3_date_utc() {
    this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
  }
  d3_date_utc.prototype = {
    getDate: function() {
      return this._.getUTCDate();
    },
    getDay: function() {
      return this._.getUTCDay();
    },
    getFullYear: function() {
      return this._.getUTCFullYear();
    },
    getHours: function() {
      return this._.getUTCHours();
    },
    getMilliseconds: function() {
      return this._.getUTCMilliseconds();
    },
    getMinutes: function() {
      return this._.getUTCMinutes();
    },
    getMonth: function() {
      return this._.getUTCMonth();
    },
    getSeconds: function() {
      return this._.getUTCSeconds();
    },
    getTime: function() {
      return this._.getTime();
    },
    getTimezoneOffset: function() {
      return 0;
    },
    valueOf: function() {
      return this._.valueOf();
    },
    setDate: function() {
      d3_time_prototype.setUTCDate.apply(this._, arguments);
    },
    setDay: function() {
      d3_time_prototype.setUTCDay.apply(this._, arguments);
    },
    setFullYear: function() {
      d3_time_prototype.setUTCFullYear.apply(this._, arguments);
    },
    setHours: function() {
      d3_time_prototype.setUTCHours.apply(this._, arguments);
    },
    setMilliseconds: function() {
      d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
    },
    setMinutes: function() {
      d3_time_prototype.setUTCMinutes.apply(this._, arguments);
    },
    setMonth: function() {
      d3_time_prototype.setUTCMonth.apply(this._, arguments);
    },
    setSeconds: function() {
      d3_time_prototype.setUTCSeconds.apply(this._, arguments);
    },
    setTime: function() {
      d3_time_prototype.setTime.apply(this._, arguments);
    }
  };
  var d3_time_prototype = Date.prototype;
  function d3_time_interval(local, step, number) {
    function round(date) {
      var d0 = local(date), d1 = offset(d0, 1);
      return date - d0 < d1 - date ? d0 : d1;
    }
    function ceil(date) {
      step(date = local(new d3_date(date - 1)), 1);
      return date;
    }
    function offset(date, k) {
      step(date = new d3_date(+date), k);
      return date;
    }
    function range(t0, t1, dt) {
      var time = ceil(t0), times = [];
      if (dt > 1) {
        while (time < t1) {
          if (!(number(time) % dt)) times.push(new Date(+time));
          step(time, 1);
        }
      } else {
        while (time < t1) times.push(new Date(+time)), step(time, 1);
      }
      return times;
    }
    function range_utc(t0, t1, dt) {
      try {
        d3_date = d3_date_utc;
        var utc = new d3_date_utc();
        utc._ = t0;
        return range(utc, t1, dt);
      } finally {
        d3_date = Date;
      }
    }
    local.floor = local;
    local.round = round;
    local.ceil = ceil;
    local.offset = offset;
    local.range = range;
    var utc = local.utc = d3_time_interval_utc(local);
    utc.floor = utc;
    utc.round = d3_time_interval_utc(round);
    utc.ceil = d3_time_interval_utc(ceil);
    utc.offset = d3_time_interval_utc(offset);
    utc.range = range_utc;
    return local;
  }
  function d3_time_interval_utc(method) {
    return function(date, k) {
      try {
        d3_date = d3_date_utc;
        var utc = new d3_date_utc();
        utc._ = date;
        return method(utc, k)._;
      } finally {
        d3_date = Date;
      }
    };
  }
  d3_time.year = d3_time_interval(function(date) {
    date = d3_time.day(date);
    date.setMonth(0, 1);
    return date;
  }, function(date, offset) {
    date.setFullYear(date.getFullYear() + offset);
  }, function(date) {
    return date.getFullYear();
  });
  d3_time.years = d3_time.year.range;
  d3_time.years.utc = d3_time.year.utc.range;
  d3_time.day = d3_time_interval(function(date) {
    var day = new d3_date(2e3, 0);
    day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
    return day;
  }, function(date, offset) {
    date.setDate(date.getDate() + offset);
  }, function(date) {
    return date.getDate() - 1;
  });
  d3_time.days = d3_time.day.range;
  d3_time.days.utc = d3_time.day.utc.range;
  d3_time.dayOfYear = function(date) {
    var year = d3_time.year(date);
    return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
  };
  [ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) {
    i = 7 - i;
    var interval = d3_time[day] = d3_time_interval(function(date) {
      (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
      return date;
    }, function(date, offset) {
      date.setDate(date.getDate() + Math.floor(offset) * 7);
    }, function(date) {
      var day = d3_time.year(date).getDay();
      return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
    });
    d3_time[day + "s"] = interval.range;
    d3_time[day + "s"].utc = interval.utc.range;
    d3_time[day + "OfYear"] = function(date) {
      var day = d3_time.year(date).getDay();
      return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);
    };
  });
  d3_time.week = d3_time.sunday;
  d3_time.weeks = d3_time.sunday.range;
  d3_time.weeks.utc = d3_time.sunday.utc.range;
  d3_time.weekOfYear = d3_time.sundayOfYear;
  function d3_locale_timeFormat(locale) {
    var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths;
    function d3_time_format(template) {
      var n = template.length;
      function format(date) {
        var string = [], i = -1, j = 0, c, p, f;
        while (++i < n) {
          if (template.charCodeAt(i) === 37) {
            string.push(template.slice(j, i));
            if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
            if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
            string.push(c);
            j = i + 1;
          }
        }
        string.push(template.slice(j, i));
        return string.join("");
      }
      format.parse = function(string) {
        var d = {
          y: 1900,
          m: 0,
          d: 1,
          H: 0,
          M: 0,
          S: 0,
          L: 0,
          Z: null
        }, i = d3_time_parse(d, template, string, 0);
        if (i != string.length) return null;
        if ("p" in d) d.H = d.H % 12 + d.p * 12;
        var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)();
        if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) {
          date.setFullYear(d.y, 0, 1);
          date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7);
        } else date.setFullYear(d.y, d.m, d.d);
        date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L);
        return localZ ? date._ : date;
      };
      format.toString = function() {
        return template;
      };
      return format;
    }
    function d3_time_parse(date, template, string, j) {
      var c, p, t, i = 0, n = template.length, m = string.length;
      while (i < n) {
        if (j >= m) return -1;
        c = template.charCodeAt(i++);
        if (c === 37) {
          t = template.charAt(i++);
          p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t];
          if (!p || (j = p(date, string, j)) < 0) return -1;
        } else if (c != string.charCodeAt(j++)) {
          return -1;
        }
      }
      return j;
    }
    d3_time_format.utc = function(template) {
      var local = d3_time_format(template);
      function format(date) {
        try {
          d3_date = d3_date_utc;
          var utc = new d3_date();
          utc._ = date;
          return local(utc);
        } finally {
          d3_date = Date;
        }
      }
      format.parse = function(string) {
        try {
          d3_date = d3_date_utc;
          var date = local.parse(string);
          return date && date._;
        } finally {
          d3_date = Date;
        }
      };
      format.toString = local.toString;
      return format;
    };
    d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti;
    var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths);
    locale_periods.forEach(function(p, i) {
      d3_time_periodLookup.set(p.toLowerCase(), i);
    });
    var d3_time_formats = {
      a: function(d) {
        return locale_shortDays[d.getDay()];
      },
      A: function(d) {
        return locale_days[d.getDay()];
      },
      b: function(d) {
        return locale_shortMonths[d.getMonth()];
      },
      B: function(d) {
        return locale_months[d.getMonth()];
      },
      c: d3_time_format(locale_dateTime),
      d: function(d, p) {
        return d3_time_formatPad(d.getDate(), p, 2);
      },
      e: function(d, p) {
        return d3_time_formatPad(d.getDate(), p, 2);
      },
      H: function(d, p) {
        return d3_time_formatPad(d.getHours(), p, 2);
      },
      I: function(d, p) {
        return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
      },
      j: function(d, p) {
        return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);
      },
      L: function(d, p) {
        return d3_time_formatPad(d.getMilliseconds(), p, 3);
      },
      m: function(d, p) {
        return d3_time_formatPad(d.getMonth() + 1, p, 2);
      },
      M: function(d, p) {
        return d3_time_formatPad(d.getMinutes(), p, 2);
      },
      p: function(d) {
        return locale_periods[+(d.getHours() >= 12)];
      },
      S: function(d, p) {
        return d3_time_formatPad(d.getSeconds(), p, 2);
      },
      U: function(d, p) {
        return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);
      },
      w: function(d) {
        return d.getDay();
      },
      W: function(d, p) {
        return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);
      },
      x: d3_time_format(locale_date),
      X: d3_time_format(locale_time),
      y: function(d, p) {
        return d3_time_formatPad(d.getFullYear() % 100, p, 2);
      },
      Y: function(d, p) {
        return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
      },
      Z: d3_time_zone,
      "%": function() {
        return "%";
      }
    };
    var d3_time_parsers = {
      a: d3_time_parseWeekdayAbbrev,
      A: d3_time_parseWeekday,
      b: d3_time_parseMonthAbbrev,
      B: d3_time_parseMonth,
      c: d3_time_parseLocaleFull,
      d: d3_time_parseDay,
      e: d3_time_parseDay,
      H: d3_time_parseHour24,
      I: d3_time_parseHour24,
      j: d3_time_parseDayOfYear,
      L: d3_time_parseMilliseconds,
      m: d3_time_parseMonthNumber,
      M: d3_time_parseMinutes,
      p: d3_time_parseAmPm,
      S: d3_time_parseSeconds,
      U: d3_time_parseWeekNumberSunday,
      w: d3_time_parseWeekdayNumber,
      W: d3_time_parseWeekNumberMonday,
      x: d3_time_parseLocaleDate,
      X: d3_time_parseLocaleTime,
      y: d3_time_parseYear,
      Y: d3_time_parseFullYear,
      Z: d3_time_parseZone,
      "%": d3_time_parseLiteralPercent
    };
    function d3_time_parseWeekdayAbbrev(date, string, i) {
      d3_time_dayAbbrevRe.lastIndex = 0;
      var n = d3_time_dayAbbrevRe.exec(string.slice(i));
      return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
    }
    function d3_time_parseWeekday(date, string, i) {
      d3_time_dayRe.lastIndex = 0;
      var n = d3_time_dayRe.exec(string.slice(i));
      return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
    }
    function d3_time_parseMonthAbbrev(date, string, i) {
      d3_time_monthAbbrevRe.lastIndex = 0;
      var n = d3_time_monthAbbrevRe.exec(string.slice(i));
      return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
    }
    function d3_time_parseMonth(date, string, i) {
      d3_time_monthRe.lastIndex = 0;
      var n = d3_time_monthRe.exec(string.slice(i));
      return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
    }
    function d3_time_parseLocaleFull(date, string, i) {
      return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
    }
    function d3_time_parseLocaleDate(date, string, i) {
      return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
    }
    function d3_time_parseLocaleTime(date, string, i) {
      return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
    }
    function d3_time_parseAmPm(date, string, i) {
      var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase());
      return n == null ? -1 : (date.p = n, i);
    }
    return d3_time_format;
  }
  var d3_time_formatPads = {
    "-": "",
    _: " ",
    "0": "0"
  }, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/;
  function d3_time_formatPad(value, fill, width) {
    var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length;
    return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
  }
  function d3_time_formatRe(names) {
    return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
  }
  function d3_time_formatLookup(names) {
    var map = new d3_Map(), i = -1, n = names.length;
    while (++i < n) map.set(names[i].toLowerCase(), i);
    return map;
  }
  function d3_time_parseWeekdayNumber(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 1));
    return n ? (date.w = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseWeekNumberSunday(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i));
    return n ? (date.U = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseWeekNumberMonday(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i));
    return n ? (date.W = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseFullYear(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 4));
    return n ? (date.y = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseYear(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1;
  }
  function d3_time_parseZone(date, string, i) {
    return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string, 
    i + 5) : -1;
  }
  function d3_time_expandYear(d) {
    return d + (d > 68 ? 1900 : 2e3);
  }
  function d3_time_parseMonthNumber(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.m = n[0] - 1, i + n[0].length) : -1;
  }
  function d3_time_parseDay(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.d = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseDayOfYear(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 3));
    return n ? (date.j = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseHour24(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.H = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseMinutes(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.M = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseSeconds(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 2));
    return n ? (date.S = +n[0], i + n[0].length) : -1;
  }
  function d3_time_parseMilliseconds(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.slice(i, i + 3));
    return n ? (date.L = +n[0], i + n[0].length) : -1;
  }
  function d3_time_zone(d) {
    var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60;
    return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
  }
  function d3_time_parseLiteralPercent(date, string, i) {
    d3_time_percentRe.lastIndex = 0;
    var n = d3_time_percentRe.exec(string.slice(i, i + 1));
    return n ? i + n[0].length : -1;
  }
  function d3_time_formatMulti(formats) {
    var n = formats.length, i = -1;
    while (++i < n) formats[i][0] = this(formats[i][0]);
    return function(date) {
      var i = 0, f = formats[i];
      while (!f[1](date)) f = formats[++i];
      return f[0](date);
    };
  }
  d3.locale = function(locale) {
    return {
      numberFormat: d3_locale_numberFormat(locale),
      timeFormat: d3_locale_timeFormat(locale)
    };
  };
  var d3_locale_enUS = d3.locale({
    decimal: ".",
    thousands: ",",
    grouping: [ 3 ],
    currency: [ "$", "" ],
    dateTime: "%a %b %e %X %Y",
    date: "%m/%d/%Y",
    time: "%H:%M:%S",
    periods: [ "AM", "PM" ],
    days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
    shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
    months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ],
    shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]
  });
  d3.format = d3_locale_enUS.numberFormat;
  d3.geo = {};
  function d3_adder() {}
  d3_adder.prototype = {
    s: 0,
    t: 0,
    add: function(y) {
      d3_adderSum(y, this.t, d3_adderTemp);
      d3_adderSum(d3_adderTemp.s, this.s, this);
      if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t;
    },
    reset: function() {
      this.s = this.t = 0;
    },
    valueOf: function() {
      return this.s;
    }
  };
  var d3_adderTemp = new d3_adder();
  function d3_adderSum(a, b, o) {
    var x = o.s = a + b, bv = x - a, av = x - bv;
    o.t = a - av + (b - bv);
  }
  d3.geo.stream = function(object, listener) {
    if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {
      d3_geo_streamObjectType[object.type](object, listener);
    } else {
      d3_geo_streamGeometry(object, listener);
    }
  };
  function d3_geo_streamGeometry(geometry, listener) {
    if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
      d3_geo_streamGeometryType[geometry.type](geometry, listener);
    }
  }
  var d3_geo_streamObjectType = {
    Feature: function(feature, listener) {
      d3_geo_streamGeometry(feature.geometry, listener);
    },
    FeatureCollection: function(object, listener) {
      var features = object.features, i = -1, n = features.length;
      while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
    }
  };
  var d3_geo_streamGeometryType = {
    Sphere: function(object, listener) {
      listener.sphere();
    },
    Point: function(object, listener) {
      object = object.coordinates;
      listener.point(object[0], object[1], object[2]);
    },
    MultiPoint: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length;
      while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);
    },
    LineString: function(object, listener) {
      d3_geo_streamLine(object.coordinates, listener, 0);
    },
    MultiLineString: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length;
      while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
    },
    Polygon: function(object, listener) {
      d3_geo_streamPolygon(object.coordinates, listener);
    },
    MultiPolygon: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length;
      while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
    },
    GeometryCollection: function(object, listener) {
      var geometries = object.geometries, i = -1, n = geometries.length;
      while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
    }
  };
  function d3_geo_streamLine(coordinates, listener, closed) {
    var i = -1, n = coordinates.length - closed, coordinate;
    listener.lineStart();
    while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);
    listener.lineEnd();
  }
  function d3_geo_streamPolygon(coordinates, listener) {
    var i = -1, n = coordinates.length;
    listener.polygonStart();
    while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
    listener.polygonEnd();
  }
  d3.geo.area = function(object) {
    d3_geo_areaSum = 0;
    d3.geo.stream(object, d3_geo_area);
    return d3_geo_areaSum;
  };
  var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder();
  var d3_geo_area = {
    sphere: function() {
      d3_geo_areaSum += 4 * π;
    },
    point: d3_noop,
    lineStart: d3_noop,
    lineEnd: d3_noop,
    polygonStart: function() {
      d3_geo_areaRingSum.reset();
      d3_geo_area.lineStart = d3_geo_areaRingStart;
    },
    polygonEnd: function() {
      var area = 2 * d3_geo_areaRingSum;
      d3_geo_areaSum += area < 0 ? 4 * π + area : area;
      d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
    }
  };
  function d3_geo_areaRingStart() {
    var λ00, φ00, λ0, cosφ0, sinφ0;
    d3_geo_area.point = function(λ, φ) {
      d3_geo_area.point = nextPoint;
      λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), 
      sinφ0 = Math.sin(φ);
    };
    function nextPoint(λ, φ) {
      λ *= d3_radians;
      φ = φ * d3_radians / 2 + π / 4;
      var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ);
      d3_geo_areaRingSum.add(Math.atan2(v, u));
      λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
    }
    d3_geo_area.lineEnd = function() {
      nextPoint(λ00, φ00);
    };
  }
  function d3_geo_cartesian(spherical) {
    var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
    return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
  }
  function d3_geo_cartesianDot(a, b) {
    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
  }
  function d3_geo_cartesianCross(a, b) {
    return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
  }
  function d3_geo_cartesianAdd(a, b) {
    a[0] += b[0];
    a[1] += b[1];
    a[2] += b[2];
  }
  function d3_geo_cartesianScale(vector, k) {
    return [ vector[0] * k, vector[1] * k, vector[2] * k ];
  }
  function d3_geo_cartesianNormalize(d) {
    var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
    d[0] /= l;
    d[1] /= l;
    d[2] /= l;
  }
  function d3_geo_spherical(cartesian) {
    return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ];
  }
  function d3_geo_sphericalEqual(a, b) {
    return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε;
  }
  d3.geo.bounds = function() {
    var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;
    var bound = {
      point: point,
      lineStart: lineStart,
      lineEnd: lineEnd,
      polygonStart: function() {
        bound.point = ringPoint;
        bound.lineStart = ringStart;
        bound.lineEnd = ringEnd;
        dλSum = 0;
        d3_geo_area.polygonStart();
      },
      polygonEnd: function() {
        d3_geo_area.polygonEnd();
        bound.point = point;
        bound.lineStart = lineStart;
        bound.lineEnd = lineEnd;
        if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;
        range[0] = λ0, range[1] = λ1;
      }
    };
    function point(λ, φ) {
      ranges.push(range = [ λ0 = λ, λ1 = λ ]);
      if (φ < φ0) φ0 = φ;
      if (φ > φ1) φ1 = φ;
    }
    function linePoint(λ, φ) {
      var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);
      if (p0) {
        var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);
        d3_geo_cartesianNormalize(inflection);
        inflection = d3_geo_spherical(inflection);
        var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180;
        if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
          var φi = inflection[1] * d3_degrees;
          if (φi > φ1) φ1 = φi;
        } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
          var φi = -inflection[1] * d3_degrees;
          if (φi < φ0) φ0 = φi;
        } else {
          if (φ < φ0) φ0 = φ;
          if (φ > φ1) φ1 = φ;
        }
        if (antimeridian) {
          if (λ < λ_) {
            if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
          } else {
            if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
          }
        } else {
          if (λ1 >= λ0) {
            if (λ < λ0) λ0 = λ;
            if (λ > λ1) λ1 = λ;
          } else {
            if (λ > λ_) {
              if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
            } else {
              if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
            }
          }
        }
      } else {
        point(λ, φ);
      }
      p0 = p, λ_ = λ;
    }
    function lineStart() {
      bound.point = linePoint;
    }
    function lineEnd() {
      range[0] = λ0, range[1] = λ1;
      bound.point = point;
      p0 = null;
    }
    function ringPoint(λ, φ) {
      if (p0) {
        var dλ = λ - λ_;
        dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;
      } else λ__ = λ, φ__ = φ;
      d3_geo_area.point(λ, φ);
      linePoint(λ, φ);
    }
    function ringStart() {
      d3_geo_area.lineStart();
    }
    function ringEnd() {
      ringPoint(λ__, φ__);
      d3_geo_area.lineEnd();
      if (abs(dλSum) > ε) λ0 = -(λ1 = 180);
      range[0] = λ0, range[1] = λ1;
      p0 = null;
    }
    function angle(λ0, λ1) {
      return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;
    }
    function compareRanges(a, b) {
      return a[0] - b[0];
    }
    function withinRange(x, range) {
      return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;
    }
    return function(feature) {
      φ1 = λ1 = -(λ0 = φ0 = Infinity);
      ranges = [];
      d3.geo.stream(feature, bound);
      var n = ranges.length;
      if (n) {
        ranges.sort(compareRanges);
        for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) {
          b = ranges[i];
          if (withinRange(b[0], a) || withinRange(b[1], a)) {
            if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];
            if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];
          } else {
            merged.push(a = b);
          }
        }
        var best = -Infinity, dλ;
        for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {
          b = merged[i];
          if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];
        }
      }
      ranges = range = null;
      return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ];
    };
  }();
  d3.geo.centroid = function(object) {
    d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
    d3.geo.stream(object, d3_geo_centroid);
    var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z;
    if (m < ε2) {
      x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;
      if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;
      m = x * x + y * y + z * z;
      if (m < ε2) return [ NaN, NaN ];
    }
    return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ];
  };
  var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;
  var d3_geo_centroid = {
    sphere: d3_noop,
    point: d3_geo_centroidPoint,
    lineStart: d3_geo_centroidLineStart,
    lineEnd: d3_geo_centroidLineEnd,
    polygonStart: function() {
      d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
    },
    polygonEnd: function() {
      d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
    }
  };
  function d3_geo_centroidPoint(λ, φ) {
    λ *= d3_radians;
    var cosφ = Math.cos(φ *= d3_radians);
    d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));
  }
  function d3_geo_centroidPointXYZ(x, y, z) {
    ++d3_geo_centroidW0;
    d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;
    d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;
    d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;
  }
  function d3_geo_centroidLineStart() {
    var x0, y0, z0;
    d3_geo_centroid.point = function(λ, φ) {
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians);
      x0 = cosφ * Math.cos(λ);
      y0 = cosφ * Math.sin(λ);
      z0 = Math.sin(φ);
      d3_geo_centroid.point = nextPoint;
      d3_geo_centroidPointXYZ(x0, y0, z0);
    };
    function nextPoint(λ, φ) {
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
      d3_geo_centroidW1 += w;
      d3_geo_centroidX1 += w * (x0 + (x0 = x));
      d3_geo_centroidY1 += w * (y0 + (y0 = y));
      d3_geo_centroidZ1 += w * (z0 + (z0 = z));
      d3_geo_centroidPointXYZ(x0, y0, z0);
    }
  }
  function d3_geo_centroidLineEnd() {
    d3_geo_centroid.point = d3_geo_centroidPoint;
  }
  function d3_geo_centroidRingStart() {
    var λ00, φ00, x0, y0, z0;
    d3_geo_centroid.point = function(λ, φ) {
      λ00 = λ, φ00 = φ;
      d3_geo_centroid.point = nextPoint;
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians);
      x0 = cosφ * Math.cos(λ);
      y0 = cosφ * Math.sin(λ);
      z0 = Math.sin(φ);
      d3_geo_centroidPointXYZ(x0, y0, z0);
    };
    d3_geo_centroid.lineEnd = function() {
      nextPoint(λ00, φ00);
      d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
      d3_geo_centroid.point = d3_geo_centroidPoint;
    };
    function nextPoint(λ, φ) {
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u);
      d3_geo_centroidX2 += v * cx;
      d3_geo_centroidY2 += v * cy;
      d3_geo_centroidZ2 += v * cz;
      d3_geo_centroidW1 += w;
      d3_geo_centroidX1 += w * (x0 + (x0 = x));
      d3_geo_centroidY1 += w * (y0 + (y0 = y));
      d3_geo_centroidZ1 += w * (z0 + (z0 = z));
      d3_geo_centroidPointXYZ(x0, y0, z0);
    }
  }
  function d3_geo_compose(a, b) {
    function compose(x, y) {
      return x = a(x, y), b(x[0], x[1]);
    }
    if (a.invert && b.invert) compose.invert = function(x, y) {
      return x = b.invert(x, y), x && a.invert(x[0], x[1]);
    };
    return compose;
  }
  function d3_true() {
    return true;
  }
  function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) {
    var subject = [], clip = [];
    segments.forEach(function(segment) {
      if ((n = segment.length - 1) <= 0) return;
      var n, p0 = segment[0], p1 = segment[n];
      if (d3_geo_sphericalEqual(p0, p1)) {
        listener.lineStart();
        for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
        listener.lineEnd();
        return;
      }
      var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false);
      a.o = b;
      subject.push(a);
      clip.push(b);
      a = new d3_geo_clipPolygonIntersection(p1, segment, null, false);
      b = new d3_geo_clipPolygonIntersection(p1, null, a, true);
      a.o = b;
      subject.push(a);
      clip.push(b);
    });
    clip.sort(compare);
    d3_geo_clipPolygonLinkCircular(subject);
    d3_geo_clipPolygonLinkCircular(clip);
    if (!subject.length) return;
    for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) {
      clip[i].e = entry = !entry;
    }
    var start = subject[0], points, point;
    while (1) {
      var current = start, isSubject = true;
      while (current.v) if ((current = current.n) === start) return;
      points = current.z;
      listener.lineStart();
      do {
        current.v = current.o.v = true;
        if (current.e) {
          if (isSubject) {
            for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]);
          } else {
            interpolate(current.x, current.n.x, 1, listener);
          }
          current = current.n;
        } else {
          if (isSubject) {
            points = current.p.z;
            for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]);
          } else {
            interpolate(current.x, current.p.x, -1, listener);
          }
          current = current.p;
        }
        current = current.o;
        points = current.z;
        isSubject = !isSubject;
      } while (!current.v);
      listener.lineEnd();
    }
  }
  function d3_geo_clipPolygonLinkCircular(array) {
    if (!(n = array.length)) return;
    var n, i = 0, a = array[0], b;
    while (++i < n) {
      a.n = b = array[i];
      b.p = a;
      a = b;
    }
    a.n = b = array[0];
    b.p = a;
  }
  function d3_geo_clipPolygonIntersection(point, points, other, entry) {
    this.x = point;
    this.z = points;
    this.o = other;
    this.e = entry;
    this.v = false;
    this.n = this.p = null;
  }
  function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) {
    return function(rotate, listener) {
      var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]);
      var clip = {
        point: point,
        lineStart: lineStart,
        lineEnd: lineEnd,
        polygonStart: function() {
          clip.point = pointRing;
          clip.lineStart = ringStart;
          clip.lineEnd = ringEnd;
          segments = [];
          polygon = [];
        },
        polygonEnd: function() {
          clip.point = point;
          clip.lineStart = lineStart;
          clip.lineEnd = lineEnd;
          segments = d3.merge(segments);
          var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon);
          if (segments.length) {
            if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
            d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);
          } else if (clipStartInside) {
            if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
            listener.lineStart();
            interpolate(null, null, 1, listener);
            listener.lineEnd();
          }
          if (polygonStarted) listener.polygonEnd(), polygonStarted = false;
          segments = polygon = null;
        },
        sphere: function() {
          listener.polygonStart();
          listener.lineStart();
          interpolate(null, null, 1, listener);
          listener.lineEnd();
          listener.polygonEnd();
        }
      };
      function point(λ, φ) {
        var point = rotate(λ, φ);
        if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ);
      }
      function pointLine(λ, φ) {
        var point = rotate(λ, φ);
        line.point(point[0], point[1]);
      }
      function lineStart() {
        clip.point = pointLine;
        line.lineStart();
      }
      function lineEnd() {
        clip.point = point;
        line.lineEnd();
      }
      var segments;
      var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring;
      function pointRing(λ, φ) {
        ring.push([ λ, φ ]);
        var point = rotate(λ, φ);
        ringListener.point(point[0], point[1]);
      }
      function ringStart() {
        ringListener.lineStart();
        ring = [];
      }
      function ringEnd() {
        pointRing(ring[0][0], ring[0][1]);
        ringListener.lineEnd();
        var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
        ring.pop();
        polygon.push(ring);
        ring = null;
        if (!n) return;
        if (clean & 1) {
          segment = ringSegments[0];
          var n = segment.length - 1, i = -1, point;
          if (n > 0) {
            if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
            listener.lineStart();
            while (++i < n) listener.point((point = segment[i])[0], point[1]);
            listener.lineEnd();
          }
          return;
        }
        if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
        segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
      }
      return clip;
    };
  }
  function d3_geo_clipSegmentLength1(segment) {
    return segment.length > 1;
  }
  function d3_geo_clipBufferListener() {
    var lines = [], line;
    return {
      lineStart: function() {
        lines.push(line = []);
      },
      point: function(λ, φ) {
        line.push([ λ, φ ]);
      },
      lineEnd: d3_noop,
      buffer: function() {
        var buffer = lines;
        lines = [];
        line = null;
        return buffer;
      },
      rejoin: function() {
        if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
      }
    };
  }
  function d3_geo_clipSort(a, b) {
    return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]);
  }
  var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]);
  function d3_geo_clipAntimeridianLine(listener) {
    var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
    return {
      lineStart: function() {
        listener.lineStart();
        clean = 1;
      },
      point: function(λ1, φ1) {
        var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0);
        if (abs(dλ - π) < ε) {
          listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ);
          listener.point(sλ0, φ0);
          listener.lineEnd();
          listener.lineStart();
          listener.point(sλ1, φ0);
          listener.point(λ1, φ0);
          clean = 0;
        } else if (sλ0 !== sλ1 && dλ >= π) {
          if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
          if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
          φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
          listener.point(sλ0, φ0);
          listener.lineEnd();
          listener.lineStart();
          listener.point(sλ1, φ0);
          clean = 0;
        }
        listener.point(λ0 = λ1, φ0 = φ1);
        sλ0 = sλ1;
      },
      lineEnd: function() {
        listener.lineEnd();
        λ0 = φ0 = NaN;
      },
      clean: function() {
        return 2 - clean;
      }
    };
  }
  function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
    var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
    return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
  }
  function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
    var φ;
    if (from == null) {
      φ = direction * halfπ;
      listener.point(-π, φ);
      listener.point(0, φ);
      listener.point(π, φ);
      listener.point(π, 0);
      listener.point(π, -φ);
      listener.point(0, -φ);
      listener.point(-π, -φ);
      listener.point(-π, 0);
      listener.point(-π, φ);
    } else if (abs(from[0] - to[0]) > ε) {
      var s = from[0] < to[0] ? π : -π;
      φ = direction * s / 2;
      listener.point(-s, φ);
      listener.point(0, φ);
      listener.point(s, φ);
    } else {
      listener.point(to[0], to[1]);
    }
  }
  function d3_geo_pointInPolygon(point, polygon) {
    var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0;
    d3_geo_areaRingSum.reset();
    for (var i = 0, n = polygon.length; i < n; ++i) {
      var ring = polygon[i], m = ring.length;
      if (!m) continue;
      var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1;
      while (true) {
        if (j === m) j = 0;
        point = ring[j];
        var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ;
        d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ)));
        polarAngle += antimeridian ? dλ + sdλ * τ : dλ;
        if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) {
          var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));
          d3_geo_cartesianNormalize(arc);
          var intersection = d3_geo_cartesianCross(meridianNormal, arc);
          d3_geo_cartesianNormalize(intersection);
          var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]);
          if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) {
            winding += antimeridian ^ dλ >= 0 ? 1 : -1;
          }
        }
        if (!j++) break;
        λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;
      }
    }
    return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;
  }
  function d3_geo_clipCircle(radius) {
    var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);
    return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]);
    function visible(λ, φ) {
      return Math.cos(λ) * Math.cos(φ) > cr;
    }
    function clipLine(listener) {
      var point0, c0, v0, v00, clean;
      return {
        lineStart: function() {
          v00 = v0 = false;
          clean = 1;
        },
        point: function(λ, φ) {
          var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0;
          if (!point0 && (v00 = v0 = v)) listener.lineStart();
          if (v !== v0) {
            point2 = intersect(point0, point1);
            if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
              point1[0] += ε;
              point1[1] += ε;
              v = visible(point1[0], point1[1]);
            }
          }
          if (v !== v0) {
            clean = 0;
            if (v) {
              listener.lineStart();
              point2 = intersect(point1, point0);
              listener.point(point2[0], point2[1]);
            } else {
              point2 = intersect(point0, point1);
              listener.point(point2[0], point2[1]);
              listener.lineEnd();
            }
            point0 = point2;
          } else if (notHemisphere && point0 && smallRadius ^ v) {
            var t;
            if (!(c & c0) && (t = intersect(point1, point0, true))) {
              clean = 0;
              if (smallRadius) {
                listener.lineStart();
                listener.point(t[0][0], t[0][1]);
                listener.point(t[1][0], t[1][1]);
                listener.lineEnd();
              } else {
                listener.point(t[1][0], t[1][1]);
                listener.lineEnd();
                listener.lineStart();
                listener.point(t[0][0], t[0][1]);
              }
            }
          }
          if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {
            listener.point(point1[0], point1[1]);
          }
          point0 = point1, v0 = v, c0 = c;
        },
        lineEnd: function() {
          if (v0) listener.lineEnd();
          point0 = null;
        },
        clean: function() {
          return clean | (v00 && v0) << 1;
        }
      };
    }
    function intersect(a, b, two) {
      var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);
      var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
      if (!determinant) return !two && a;
      var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
      d3_geo_cartesianAdd(A, B);
      var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);
      if (t2 < 0) return;
      var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);
      d3_geo_cartesianAdd(q, A);
      q = d3_geo_spherical(q);
      if (!two) return q;
      var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;
      if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;
      var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε;
      if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;
      if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) {
        var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);
        d3_geo_cartesianAdd(q1, A);
        return [ q, d3_geo_spherical(q1) ];
      }
    }
    function code(λ, φ) {
      var r = smallRadius ? radius : π - radius, code = 0;
      if (λ < -r) code |= 1; else if (λ > r) code |= 2;
      if (φ < -r) code |= 4; else if (φ > r) code |= 8;
      return code;
    }
  }
  function d3_geom_clipLine(x0, y0, x1, y1) {
    return function(line) {
      var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r;
      r = x0 - ax;
      if (!dx && r > 0) return;
      r /= dx;
      if (dx < 0) {
        if (r < t0) return;
        if (r < t1) t1 = r;
      } else if (dx > 0) {
        if (r > t1) return;
        if (r > t0) t0 = r;
      }
      r = x1 - ax;
      if (!dx && r < 0) return;
      r /= dx;
      if (dx < 0) {
        if (r > t1) return;
        if (r > t0) t0 = r;
      } else if (dx > 0) {
        if (r < t0) return;
        if (r < t1) t1 = r;
      }
      r = y0 - ay;
      if (!dy && r > 0) return;
      r /= dy;
      if (dy < 0) {
        if (r < t0) return;
        if (r < t1) t1 = r;
      } else if (dy > 0) {
        if (r > t1) return;
        if (r > t0) t0 = r;
      }
      r = y1 - ay;
      if (!dy && r < 0) return;
      r /= dy;
      if (dy < 0) {
        if (r > t1) return;
        if (r > t0) t0 = r;
      } else if (dy > 0) {
        if (r < t0) return;
        if (r < t1) t1 = r;
      }
      if (t0 > 0) line.a = {
        x: ax + t0 * dx,
        y: ay + t0 * dy
      };
      if (t1 < 1) line.b = {
        x: ax + t1 * dx,
        y: ay + t1 * dy
      };
      return line;
    };
  }
  var d3_geo_clipExtentMAX = 1e9;
  d3.geo.clipExtent = function() {
    var x0, y0, x1, y1, stream, clip, clipExtent = {
      stream: function(output) {
        if (stream) stream.valid = false;
        stream = clip(output);
        stream.valid = true;
        return stream;
      },
      extent: function(_) {
        if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
        clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);
        if (stream) stream.valid = false, stream = null;
        return clipExtent;
      }
    };
    return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]);
  };
  function d3_geo_clipExtent(x0, y0, x1, y1) {
    return function(listener) {
      var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring;
      var clip = {
        point: point,
        lineStart: lineStart,
        lineEnd: lineEnd,
        polygonStart: function() {
          listener = bufferListener;
          segments = [];
          polygon = [];
          clean = true;
        },
        polygonEnd: function() {
          listener = listener_;
          segments = d3.merge(segments);
          var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length;
          if (inside || visible) {
            listener.polygonStart();
            if (inside) {
              listener.lineStart();
              interpolate(null, null, 1, listener);
              listener.lineEnd();
            }
            if (visible) {
              d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);
            }
            listener.polygonEnd();
          }
          segments = polygon = ring = null;
        }
      };
      function insidePolygon(p) {
        var wn = 0, n = polygon.length, y = p[1];
        for (var i = 0; i < n; ++i) {
          for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {
            b = v[j];
            if (a[1] <= y) {
              if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn;
            } else {
              if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn;
            }
            a = b;
          }
        }
        return wn !== 0;
      }
      function interpolate(from, to, direction, listener) {
        var a = 0, a1 = 0;
        if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {
          do {
            listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);
          } while ((a = (a + direction + 4) % 4) !== a1);
        } else {
          listener.point(to[0], to[1]);
        }
      }
      function pointVisible(x, y) {
        return x0 <= x && x <= x1 && y0 <= y && y <= y1;
      }
      function point(x, y) {
        if (pointVisible(x, y)) listener.point(x, y);
      }
      var x__, y__, v__, x_, y_, v_, first, clean;
      function lineStart() {
        clip.point = linePoint;
        if (polygon) polygon.push(ring = []);
        first = true;
        v_ = false;
        x_ = y_ = NaN;
      }
      function lineEnd() {
        if (segments) {
          linePoint(x__, y__);
          if (v__ && v_) bufferListener.rejoin();
          segments.push(bufferListener.buffer());
        }
        clip.point = point;
        if (v_) listener.lineEnd();
      }
      function linePoint(x, y) {
        x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));
        y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));
        var v = pointVisible(x, y);
        if (polygon) ring.push([ x, y ]);
        if (first) {
          x__ = x, y__ = y, v__ = v;
          first = false;
          if (v) {
            listener.lineStart();
            listener.point(x, y);
          }
        } else {
          if (v && v_) listener.point(x, y); else {
            var l = {
              a: {
                x: x_,
                y: y_
              },
              b: {
                x: x,
                y: y
              }
            };
            if (clipLine(l)) {
              if (!v_) {
                listener.lineStart();
                listener.point(l.a.x, l.a.y);
              }
              listener.point(l.b.x, l.b.y);
              if (!v) listener.lineEnd();
              clean = false;
            } else if (v) {
              listener.lineStart();
              listener.point(x, y);
              clean = false;
            }
          }
        }
        x_ = x, y_ = y, v_ = v;
      }
      return clip;
    };
    function corner(p, direction) {
      return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;
    }
    function compare(a, b) {
      return comparePoints(a.x, b.x);
    }
    function comparePoints(a, b) {
      var ca = corner(a, 1), cb = corner(b, 1);
      return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
    }
  }
  function d3_geo_conic(projectAt) {
    var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);
    p.parallels = function(_) {
      if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ];
      return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);
    };
    return p;
  }
  function d3_geo_conicEqualArea(φ0, φ1) {
    var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
    function forward(λ, φ) {
      var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
      return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
    }
    forward.invert = function(x, y) {
      var ρ0_y = ρ0 - y;
      return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
    };
    return forward;
  }
  (d3.geo.conicEqualArea = function() {
    return d3_geo_conic(d3_geo_conicEqualArea);
  }).raw = d3_geo_conicEqualArea;
  d3.geo.albers = function() {
    return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);
  };
  d3.geo.albersUsa = function() {
    var lower48 = d3.geo.albers();
    var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);
    var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);
    var point, pointStream = {
      point: function(x, y) {
        point = [ x, y ];
      }
    }, lower48Point, alaskaPoint, hawaiiPoint;
    function albersUsa(coordinates) {
      var x = coordinates[0], y = coordinates[1];
      point = null;
      (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);
      return point;
    }
    albersUsa.invert = function(coordinates) {
      var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;
      return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);
    };
    albersUsa.stream = function(stream) {
      var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);
      return {
        point: function(x, y) {
          lower48Stream.point(x, y);
          alaskaStream.point(x, y);
          hawaiiStream.point(x, y);
        },
        sphere: function() {
          lower48Stream.sphere();
          alaskaStream.sphere();
          hawaiiStream.sphere();
        },
        lineStart: function() {
          lower48Stream.lineStart();
          alaskaStream.lineStart();
          hawaiiStream.lineStart();
        },
        lineEnd: function() {
          lower48Stream.lineEnd();
          alaskaStream.lineEnd();
          hawaiiStream.lineEnd();
        },
        polygonStart: function() {
          lower48Stream.polygonStart();
          alaskaStream.polygonStart();
          hawaiiStream.polygonStart();
        },
        polygonEnd: function() {
          lower48Stream.polygonEnd();
          alaskaStream.polygonEnd();
          hawaiiStream.polygonEnd();
        }
      };
    };
    albersUsa.precision = function(_) {
      if (!arguments.length) return lower48.precision();
      lower48.precision(_);
      alaska.precision(_);
      hawaii.precision(_);
      return albersUsa;
    };
    albersUsa.scale = function(_) {
      if (!arguments.length) return lower48.scale();
      lower48.scale(_);
      alaska.scale(_ * .35);
      hawaii.scale(_);
      return albersUsa.translate(lower48.translate());
    };
    albersUsa.translate = function(_) {
      if (!arguments.length) return lower48.translate();
      var k = lower48.scale(), x = +_[0], y = +_[1];
      lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;
      alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
      hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
      return albersUsa;
    };
    return albersUsa.scale(1070);
  };
  var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
    point: d3_noop,
    lineStart: d3_noop,
    lineEnd: d3_noop,
    polygonStart: function() {
      d3_geo_pathAreaPolygon = 0;
      d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
    },
    polygonEnd: function() {
      d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
      d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2);
    }
  };
  function d3_geo_pathAreaRingStart() {
    var x00, y00, x0, y0;
    d3_geo_pathArea.point = function(x, y) {
      d3_geo_pathArea.point = nextPoint;
      x00 = x0 = x, y00 = y0 = y;
    };
    function nextPoint(x, y) {
      d3_geo_pathAreaPolygon += y0 * x - x0 * y;
      x0 = x, y0 = y;
    }
    d3_geo_pathArea.lineEnd = function() {
      nextPoint(x00, y00);
    };
  }
  var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;
  var d3_geo_pathBounds = {
    point: d3_geo_pathBoundsPoint,
    lineStart: d3_noop,
    lineEnd: d3_noop,
    polygonStart: d3_noop,
    polygonEnd: d3_noop
  };
  function d3_geo_pathBoundsPoint(x, y) {
    if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;
    if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;
    if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;
    if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;
  }
  function d3_geo_pathBuffer() {
    var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];
    var stream = {
      point: point,
      lineStart: function() {
        stream.point = pointLineStart;
      },
      lineEnd: lineEnd,
      polygonStart: function() {
        stream.lineEnd = lineEndPolygon;
      },
      polygonEnd: function() {
        stream.lineEnd = lineEnd;
        stream.point = point;
      },
      pointRadius: function(_) {
        pointCircle = d3_geo_pathBufferCircle(_);
        return stream;
      },
      result: function() {
        if (buffer.length) {
          var result = buffer.join("");
          buffer = [];
          return result;
        }
      }
    };
    function point(x, y) {
      buffer.push("M", x, ",", y, pointCircle);
    }
    function pointLineStart(x, y) {
      buffer.push("M", x, ",", y);
      stream.point = pointLine;
    }
    function pointLine(x, y) {
      buffer.push("L", x, ",", y);
    }
    function lineEnd() {
      stream.point = point;
    }
    function lineEndPolygon() {
      buffer.push("Z");
    }
    return stream;
  }
  function d3_geo_pathBufferCircle(radius) {
    return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";
  }
  var d3_geo_pathCentroid = {
    point: d3_geo_pathCentroidPoint,
    lineStart: d3_geo_pathCentroidLineStart,
    lineEnd: d3_geo_pathCentroidLineEnd,
    polygonStart: function() {
      d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
    },
    polygonEnd: function() {
      d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
      d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
      d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
    }
  };
  function d3_geo_pathCentroidPoint(x, y) {
    d3_geo_centroidX0 += x;
    d3_geo_centroidY0 += y;
    ++d3_geo_centroidZ0;
  }
  function d3_geo_pathCentroidLineStart() {
    var x0, y0;
    d3_geo_pathCentroid.point = function(x, y) {
      d3_geo_pathCentroid.point = nextPoint;
      d3_geo_pathCentroidPoint(x0 = x, y0 = y);
    };
    function nextPoint(x, y) {
      var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
      d3_geo_centroidX1 += z * (x0 + x) / 2;
      d3_geo_centroidY1 += z * (y0 + y) / 2;
      d3_geo_centroidZ1 += z;
      d3_geo_pathCentroidPoint(x0 = x, y0 = y);
    }
  }
  function d3_geo_pathCentroidLineEnd() {
    d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
  }
  function d3_geo_pathCentroidRingStart() {
    var x00, y00, x0, y0;
    d3_geo_pathCentroid.point = function(x, y) {
      d3_geo_pathCentroid.point = nextPoint;
      d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);
    };
    function nextPoint(x, y) {
      var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
      d3_geo_centroidX1 += z * (x0 + x) / 2;
      d3_geo_centroidY1 += z * (y0 + y) / 2;
      d3_geo_centroidZ1 += z;
      z = y0 * x - x0 * y;
      d3_geo_centroidX2 += z * (x0 + x);
      d3_geo_centroidY2 += z * (y0 + y);
      d3_geo_centroidZ2 += z * 3;
      d3_geo_pathCentroidPoint(x0 = x, y0 = y);
    }
    d3_geo_pathCentroid.lineEnd = function() {
      nextPoint(x00, y00);
    };
  }
  function d3_geo_pathContext(context) {
    var pointRadius = 4.5;
    var stream = {
      point: point,
      lineStart: function() {
        stream.point = pointLineStart;
      },
      lineEnd: lineEnd,
      polygonStart: function() {
        stream.lineEnd = lineEndPolygon;
      },
      polygonEnd: function() {
        stream.lineEnd = lineEnd;
        stream.point = point;
      },
      pointRadius: function(_) {
        pointRadius = _;
        return stream;
      },
      result: d3_noop
    };
    function point(x, y) {
      context.moveTo(x + pointRadius, y);
      context.arc(x, y, pointRadius, 0, τ);
    }
    function pointLineStart(x, y) {
      context.moveTo(x, y);
      stream.point = pointLine;
    }
    function pointLine(x, y) {
      context.lineTo(x, y);
    }
    function lineEnd() {
      stream.point = point;
    }
    function lineEndPolygon() {
      context.closePath();
    }
    return stream;
  }
  function d3_geo_resample(project) {
    var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16;
    function resample(stream) {
      return (maxDepth ? resampleRecursive : resampleNone)(stream);
    }
    function resampleNone(stream) {
      return d3_geo_transformPoint(stream, function(x, y) {
        x = project(x, y);
        stream.point(x[0], x[1]);
      });
    }
    function resampleRecursive(stream) {
      var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;
      var resample = {
        point: point,
        lineStart: lineStart,
        lineEnd: lineEnd,
        polygonStart: function() {
          stream.polygonStart();
          resample.lineStart = ringStart;
        },
        polygonEnd: function() {
          stream.polygonEnd();
          resample.lineStart = lineStart;
        }
      };
      function point(x, y) {
        x = project(x, y);
        stream.point(x[0], x[1]);
      }
      function lineStart() {
        x0 = NaN;
        resample.point = linePoint;
        stream.lineStart();
      }
      function linePoint(λ, φ) {
        var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
        resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
        stream.point(x0, y0);
      }
      function lineEnd() {
        resample.point = point;
        stream.lineEnd();
      }
      function ringStart() {
        lineStart();
        resample.point = ringPoint;
        resample.lineEnd = ringEnd;
      }
      function ringPoint(λ, φ) {
        linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
        resample.point = linePoint;
      }
      function ringEnd() {
        resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
        resample.lineEnd = lineEnd;
        lineEnd();
      }
      return resample;
    }
    function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
      var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
      if (d2 > 4 * δ2 && depth--) {
        var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
        if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {
          resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
          stream.point(x2, y2);
          resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
        }
      }
    }
    resample.precision = function(_) {
      if (!arguments.length) return Math.sqrt(δ2);
      maxDepth = (δ2 = _ * _) > 0 && 16;
      return resample;
    };
    return resample;
  }
  d3.geo.path = function() {
    var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream;
    function path(object) {
      if (object) {
        if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));
        if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream);
        d3.geo.stream(object, cacheStream);
      }
      return contextStream.result();
    }
    path.area = function(object) {
      d3_geo_pathAreaSum = 0;
      d3.geo.stream(object, projectStream(d3_geo_pathArea));
      return d3_geo_pathAreaSum;
    };
    path.centroid = function(object) {
      d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
      d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
      return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ];
    };
    path.bounds = function(object) {
      d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);
      d3.geo.stream(object, projectStream(d3_geo_pathBounds));
      return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];
    };
    path.projection = function(_) {
      if (!arguments.length) return projection;
      projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
      return reset();
    };
    path.context = function(_) {
      if (!arguments.length) return context;
      contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
      if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);
      return reset();
    };
    path.pointRadius = function(_) {
      if (!arguments.length) return pointRadius;
      pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);
      return path;
    };
    function reset() {
      cacheStream = null;
      return path;
    }
    return path.projection(d3.geo.albersUsa()).context(null);
  };
  function d3_geo_pathProjectStream(project) {
    var resample = d3_geo_resample(function(x, y) {
      return project([ x * d3_degrees, y * d3_degrees ]);
    });
    return function(stream) {
      return d3_geo_projectionRadians(resample(stream));
    };
  }
  d3.geo.transform = function(methods) {
    return {
      stream: function(stream) {
        var transform = new d3_geo_transform(stream);
        for (var k in methods) transform[k] = methods[k];
        return transform;
      }
    };
  };
  function d3_geo_transform(stream) {
    this.stream = stream;
  }
  d3_geo_transform.prototype = {
    point: function(x, y) {
      this.stream.point(x, y);
    },
    sphere: function() {
      this.stream.sphere();
    },
    lineStart: function() {
      this.stream.lineStart();
    },
    lineEnd: function() {
      this.stream.lineEnd();
    },
    polygonStart: function() {
      this.stream.polygonStart();
    },
    polygonEnd: function() {
      this.stream.polygonEnd();
    }
  };
  function d3_geo_transformPoint(stream, point) {
    return {
      point: point,
      sphere: function() {
        stream.sphere();
      },
      lineStart: function() {
        stream.lineStart();
      },
      lineEnd: function() {
        stream.lineEnd();
      },
      polygonStart: function() {
        stream.polygonStart();
      },
      polygonEnd: function() {
        stream.polygonEnd();
      }
    };
  }
  d3.geo.projection = d3_geo_projection;
  d3.geo.projectionMutator = d3_geo_projectionMutator;
  function d3_geo_projection(project) {
    return d3_geo_projectionMutator(function() {
      return project;
    })();
  }
  function d3_geo_projectionMutator(projectAt) {
    var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
      x = project(x, y);
      return [ x[0] * k + δx, δy - x[1] * k ];
    }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream;
    function projection(point) {
      point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
      return [ point[0] * k + δx, δy - point[1] * k ];
    }
    function invert(point) {
      point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
      return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
    }
    projection.stream = function(output) {
      if (stream) stream.valid = false;
      stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));
      stream.valid = true;
      return stream;
    };
    projection.clipAngle = function(_) {
      if (!arguments.length) return clipAngle;
      preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);
      return invalidate();
    };
    projection.clipExtent = function(_) {
      if (!arguments.length) return clipExtent;
      clipExtent = _;
      postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity;
      return invalidate();
    };
    projection.scale = function(_) {
      if (!arguments.length) return k;
      k = +_;
      return reset();
    };
    projection.translate = function(_) {
      if (!arguments.length) return [ x, y ];
      x = +_[0];
      y = +_[1];
      return reset();
    };
    projection.center = function(_) {
      if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
      λ = _[0] % 360 * d3_radians;
      φ = _[1] % 360 * d3_radians;
      return reset();
    };
    projection.rotate = function(_) {
      if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
      δλ = _[0] % 360 * d3_radians;
      δφ = _[1] % 360 * d3_radians;
      δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
      return reset();
    };
    d3.rebind(projection, projectResample, "precision");
    function reset() {
      projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
      var center = project(λ, φ);
      δx = x - center[0] * k;
      δy = y + center[1] * k;
      return invalidate();
    }
    function invalidate() {
      if (stream) stream.valid = false, stream = null;
      return projection;
    }
    return function() {
      project = projectAt.apply(this, arguments);
      projection.invert = project.invert && invert;
      return reset();
    };
  }
  function d3_geo_projectionRadians(stream) {
    return d3_geo_transformPoint(stream, function(x, y) {
      stream.point(x * d3_radians, y * d3_radians);
    });
  }
  function d3_geo_equirectangular(λ, φ) {
    return [ λ, φ ];
  }
  (d3.geo.equirectangular = function() {
    return d3_geo_projection(d3_geo_equirectangular);
  }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
  d3.geo.rotation = function(rotate) {
    rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);
    function forward(coordinates) {
      coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
      return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
    }
    forward.invert = function(coordinates) {
      coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
      return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
    };
    return forward;
  };
  function d3_geo_identityRotation(λ, φ) {
    return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
  }
  d3_geo_identityRotation.invert = d3_geo_equirectangular;
  function d3_geo_rotation(δλ, δφ, δγ) {
    return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation;
  }
  function d3_geo_forwardRotationλ(δλ) {
    return function(λ, φ) {
      return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
    };
  }
  function d3_geo_rotationλ(δλ) {
    var rotation = d3_geo_forwardRotationλ(δλ);
    rotation.invert = d3_geo_forwardRotationλ(-δλ);
    return rotation;
  }
  function d3_geo_rotationφγ(δφ, δγ) {
    var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
    function rotation(λ, φ) {
      var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
      return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ];
    }
    rotation.invert = function(λ, φ) {
      var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
      return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ];
    };
    return rotation;
  }
  d3.geo.circle = function() {
    var origin = [ 0, 0 ], angle, precision = 6, interpolate;
    function circle() {
      var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
      interpolate(null, null, 1, {
        point: function(x, y) {
          ring.push(x = rotate(x, y));
          x[0] *= d3_degrees, x[1] *= d3_degrees;
        }
      });
      return {
        type: "Polygon",
        coordinates: [ ring ]
      };
    }
    circle.origin = function(x) {
      if (!arguments.length) return origin;
      origin = x;
      return circle;
    };
    circle.angle = function(x) {
      if (!arguments.length) return angle;
      interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
      return circle;
    };
    circle.precision = function(_) {
      if (!arguments.length) return precision;
      interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
      return circle;
    };
    return circle.angle(90);
  };
  function d3_geo_circleInterpolate(radius, precision) {
    var cr = Math.cos(radius), sr = Math.sin(radius);
    return function(from, to, direction, listener) {
      var step = direction * precision;
      if (from != null) {
        from = d3_geo_circleAngle(cr, from);
        to = d3_geo_circleAngle(cr, to);
        if (direction > 0 ? from < to : from > to) from += direction * τ;
      } else {
        from = radius + direction * τ;
        to = radius - .5 * step;
      }
      for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) {
        listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
      }
    };
  }
  function d3_geo_circleAngle(cr, point) {
    var a = d3_geo_cartesian(point);
    a[0] -= cr;
    d3_geo_cartesianNormalize(a);
    var angle = d3_acos(-a[1]);
    return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
  }
  d3.geo.distance = function(a, b) {
    var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;
    return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);
  };
  d3.geo.graticule = function() {
    var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;
    function graticule() {
      return {
        type: "MultiLineString",
        coordinates: lines()
      };
    }
    function lines() {
      return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {
        return abs(x % DX) > ε;
      }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {
        return abs(y % DY) > ε;
      }).map(y));
    }
    graticule.lines = function() {
      return lines().map(function(coordinates) {
        return {
          type: "LineString",
          coordinates: coordinates
        };
      });
    };
    graticule.outline = function() {
      return {
        type: "Polygon",
        coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]
      };
    };
    graticule.extent = function(_) {
      if (!arguments.length) return graticule.minorExtent();
      return graticule.majorExtent(_).minorExtent(_);
    };
    graticule.majorExtent = function(_) {
      if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];
      X0 = +_[0][0], X1 = +_[1][0];
      Y0 = +_[0][1], Y1 = +_[1][1];
      if (X0 > X1) _ = X0, X0 = X1, X1 = _;
      if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;
      return graticule.precision(precision);
    };
    graticule.minorExtent = function(_) {
      if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
      x0 = +_[0][0], x1 = +_[1][0];
      y0 = +_[0][1], y1 = +_[1][1];
      if (x0 > x1) _ = x0, x0 = x1, x1 = _;
      if (y0 > y1) _ = y0, y0 = y1, y1 = _;
      return graticule.precision(precision);
    };
    graticule.step = function(_) {
      if (!arguments.length) return graticule.minorStep();
      return graticule.majorStep(_).minorStep(_);
    };
    graticule.majorStep = function(_) {
      if (!arguments.length) return [ DX, DY ];
      DX = +_[0], DY = +_[1];
      return graticule;
    };
    graticule.minorStep = function(_) {
      if (!arguments.length) return [ dx, dy ];
      dx = +_[0], dy = +_[1];
      return graticule;
    };
    graticule.precision = function(_) {
      if (!arguments.length) return precision;
      precision = +_;
      x = d3_geo_graticuleX(y0, y1, 90);
      y = d3_geo_graticuleY(x0, x1, precision);
      X = d3_geo_graticuleX(Y0, Y1, 90);
      Y = d3_geo_graticuleY(X0, X1, precision);
      return graticule;
    };
    return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);
  };
  function d3_geo_graticuleX(y0, y1, dy) {
    var y = d3.range(y0, y1 - ε, dy).concat(y1);
    return function(x) {
      return y.map(function(y) {
        return [ x, y ];
      });
    };
  }
  function d3_geo_graticuleY(x0, x1, dx) {
    var x = d3.range(x0, x1 - ε, dx).concat(x1);
    return function(y) {
      return x.map(function(x) {
        return [ x, y ];
      });
    };
  }
  function d3_source(d) {
    return d.source;
  }
  function d3_target(d) {
    return d.target;
  }
  d3.geo.greatArc = function() {
    var source = d3_source, source_, target = d3_target, target_;
    function greatArc() {
      return {
        type: "LineString",
        coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]
      };
    }
    greatArc.distance = function() {
      return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));
    };
    greatArc.source = function(_) {
      if (!arguments.length) return source;
      source = _, source_ = typeof _ === "function" ? null : _;
      return greatArc;
    };
    greatArc.target = function(_) {
      if (!arguments.length) return target;
      target = _, target_ = typeof _ === "function" ? null : _;
      return greatArc;
    };
    greatArc.precision = function() {
      return arguments.length ? greatArc : 0;
    };
    return greatArc;
  };
  d3.geo.interpolate = function(source, target) {
    return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
  };
  function d3_geo_interpolate(x0, y0, x1, y1) {
    var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);
    var interpolate = d ? function(t) {
      var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
      return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
    } : function() {
      return [ x0 * d3_degrees, y0 * d3_degrees ];
    };
    interpolate.distance = d;
    return interpolate;
  }
  d3.geo.length = function(object) {
    d3_geo_lengthSum = 0;
    d3.geo.stream(object, d3_geo_length);
    return d3_geo_lengthSum;
  };
  var d3_geo_lengthSum;
  var d3_geo_length = {
    sphere: d3_noop,
    point: d3_noop,
    lineStart: d3_geo_lengthLineStart,
    lineEnd: d3_noop,
    polygonStart: d3_noop,
    polygonEnd: d3_noop
  };
  function d3_geo_lengthLineStart() {
    var λ0, sinφ0, cosφ0;
    d3_geo_length.point = function(λ, φ) {
      λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);
      d3_geo_length.point = nextPoint;
    };
    d3_geo_length.lineEnd = function() {
      d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;
    };
    function nextPoint(λ, φ) {
      var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);
      d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);
      λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;
    }
  }
  function d3_geo_azimuthal(scale, angle) {
    function azimuthal(λ, φ) {
      var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
      return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
    }
    azimuthal.invert = function(x, y) {
      var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
      return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
    };
    return azimuthal;
  }
  var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
    return Math.sqrt(2 / (1 + cosλcosφ));
  }, function(ρ) {
    return 2 * Math.asin(ρ / 2);
  });
  (d3.geo.azimuthalEqualArea = function() {
    return d3_geo_projection(d3_geo_azimuthalEqualArea);
  }).raw = d3_geo_azimuthalEqualArea;
  var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
    var c = Math.acos(cosλcosφ);
    return c && c / Math.sin(c);
  }, d3_identity);
  (d3.geo.azimuthalEquidistant = function() {
    return d3_geo_projection(d3_geo_azimuthalEquidistant);
  }).raw = d3_geo_azimuthalEquidistant;
  function d3_geo_conicConformal(φ0, φ1) {
    var cosφ0 = Math.cos(φ0), t = function(φ) {
      return Math.tan(π / 4 + φ / 2);
    }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;
    if (!n) return d3_geo_mercator;
    function forward(λ, φ) {
      if (F > 0) {
        if (φ < -halfπ + ε) φ = -halfπ + ε;
      } else {
        if (φ > halfπ - ε) φ = halfπ - ε;
      }
      var ρ = F / Math.pow(t(φ), n);
      return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];
    }
    forward.invert = function(x, y) {
      var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);
      return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ];
    };
    return forward;
  }
  (d3.geo.conicConformal = function() {
    return d3_geo_conic(d3_geo_conicConformal);
  }).raw = d3_geo_conicConformal;
  function d3_geo_conicEquidistant(φ0, φ1) {
    var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;
    if (abs(n) < ε) return d3_geo_equirectangular;
    function forward(λ, φ) {
      var ρ = G - φ;
      return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];
    }
    forward.invert = function(x, y) {
      var ρ0_y = G - y;
      return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];
    };
    return forward;
  }
  (d3.geo.conicEquidistant = function() {
    return d3_geo_conic(d3_geo_conicEquidistant);
  }).raw = d3_geo_conicEquidistant;
  var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
    return 1 / cosλcosφ;
  }, Math.atan);
  (d3.geo.gnomonic = function() {
    return d3_geo_projection(d3_geo_gnomonic);
  }).raw = d3_geo_gnomonic;
  function d3_geo_mercator(λ, φ) {
    return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ];
  }
  d3_geo_mercator.invert = function(x, y) {
    return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ];
  };
  function d3_geo_mercatorProjection(project) {
    var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;
    m.scale = function() {
      var v = scale.apply(m, arguments);
      return v === m ? clipAuto ? m.clipExtent(null) : m : v;
    };
    m.translate = function() {
      var v = translate.apply(m, arguments);
      return v === m ? clipAuto ? m.clipExtent(null) : m : v;
    };
    m.clipExtent = function(_) {
      var v = clipExtent.apply(m, arguments);
      if (v === m) {
        if (clipAuto = _ == null) {
          var k = π * scale(), t = translate();
          clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);
        }
      } else if (clipAuto) {
        v = null;
      }
      return v;
    };
    return m.clipExtent(null);
  }
  (d3.geo.mercator = function() {
    return d3_geo_mercatorProjection(d3_geo_mercator);
  }).raw = d3_geo_mercator;
  var d3_geo_orthographic = d3_geo_azimuthal(function() {
    return 1;
  }, Math.asin);
  (d3.geo.orthographic = function() {
    return d3_geo_projection(d3_geo_orthographic);
  }).raw = d3_geo_orthographic;
  var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
    return 1 / (1 + cosλcosφ);
  }, function(ρ) {
    return 2 * Math.atan(ρ);
  });
  (d3.geo.stereographic = function() {
    return d3_geo_projection(d3_geo_stereographic);
  }).raw = d3_geo_stereographic;
  function d3_geo_transverseMercator(λ, φ) {
    return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ];
  }
  d3_geo_transverseMercator.invert = function(x, y) {
    return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ];
  };
  (d3.geo.transverseMercator = function() {
    var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate;
    projection.center = function(_) {
      return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]);
    };
    projection.rotate = function(_) {
      return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(), 
      [ _[0], _[1], _[2] - 90 ]);
    };
    return rotate([ 0, 0, 90 ]);
  }).raw = d3_geo_transverseMercator;
  d3.geom = {};
  function d3_geom_pointX(d) {
    return d[0];
  }
  function d3_geom_pointY(d) {
    return d[1];
  }
  d3.geom.hull = function(vertices) {
    var x = d3_geom_pointX, y = d3_geom_pointY;
    if (arguments.length) return hull(vertices);
    function hull(data) {
      if (data.length < 3) return [];
      var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = [];
      for (i = 0; i < n; i++) {
        points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]);
      }
      points.sort(d3_geom_hullOrder);
      for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]);
      var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints);
      var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = [];
      for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]);
      for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]);
      return polygon;
    }
    hull.x = function(_) {
      return arguments.length ? (x = _, hull) : x;
    };
    hull.y = function(_) {
      return arguments.length ? (y = _, hull) : y;
    };
    return hull;
  };
  function d3_geom_hullUpper(points) {
    var n = points.length, hull = [ 0, 1 ], hs = 2;
    for (var i = 2; i < n; i++) {
      while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs;
      hull[hs++] = i;
    }
    return hull.slice(0, hs);
  }
  function d3_geom_hullOrder(a, b) {
    return a[0] - b[0] || a[1] - b[1];
  }
  d3.geom.polygon = function(coordinates) {
    d3_subclass(coordinates, d3_geom_polygonPrototype);
    return coordinates;
  };
  var d3_geom_polygonPrototype = d3.geom.polygon.prototype = [];
  d3_geom_polygonPrototype.area = function() {
    var i = -1, n = this.length, a, b = this[n - 1], area = 0;
    while (++i < n) {
      a = b;
      b = this[i];
      area += a[1] * b[0] - a[0] * b[1];
    }
    return area * .5;
  };
  d3_geom_polygonPrototype.centroid = function(k) {
    var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c;
    if (!arguments.length) k = -1 / (6 * this.area());
    while (++i < n) {
      a = b;
      b = this[i];
      c = a[0] * b[1] - b[0] * a[1];
      x += (a[0] + b[0]) * c;
      y += (a[1] + b[1]) * c;
    }
    return [ x * k, y * k ];
  };
  d3_geom_polygonPrototype.clip = function(subject) {
    var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d;
    while (++i < n) {
      input = subject.slice();
      subject.length = 0;
      b = this[i];
      c = input[(m = input.length - closed) - 1];
      j = -1;
      while (++j < m) {
        d = input[j];
        if (d3_geom_polygonInside(d, a, b)) {
          if (!d3_geom_polygonInside(c, a, b)) {
            subject.push(d3_geom_polygonIntersect(c, d, a, b));
          }
          subject.push(d);
        } else if (d3_geom_polygonInside(c, a, b)) {
          subject.push(d3_geom_polygonIntersect(c, d, a, b));
        }
        c = d;
      }
      if (closed) subject.push(subject[0]);
      a = b;
    }
    return subject;
  };
  function d3_geom_polygonInside(p, a, b) {
    return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
  }
  function d3_geom_polygonIntersect(c, d, a, b) {
    var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
    return [ x1 + ua * x21, y1 + ua * y21 ];
  }
  function d3_geom_polygonClosed(coordinates) {
    var a = coordinates[0], b = coordinates[coordinates.length - 1];
    return !(a[0] - b[0] || a[1] - b[1]);
  }
  var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = [];
  function d3_geom_voronoiBeach() {
    d3_geom_voronoiRedBlackNode(this);
    this.edge = this.site = this.circle = null;
  }
  function d3_geom_voronoiCreateBeach(site) {
    var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach();
    beach.site = site;
    return beach;
  }
  function d3_geom_voronoiDetachBeach(beach) {
    d3_geom_voronoiDetachCircle(beach);
    d3_geom_voronoiBeaches.remove(beach);
    d3_geom_voronoiBeachPool.push(beach);
    d3_geom_voronoiRedBlackNode(beach);
  }
  function d3_geom_voronoiRemoveBeach(beach) {
    var circle = beach.circle, x = circle.x, y = circle.cy, vertex = {
      x: x,
      y: y
    }, previous = beach.P, next = beach.N, disappearing = [ beach ];
    d3_geom_voronoiDetachBeach(beach);
    var lArc = previous;
    while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) {
      previous = lArc.P;
      disappearing.unshift(lArc);
      d3_geom_voronoiDetachBeach(lArc);
      lArc = previous;
    }
    disappearing.unshift(lArc);
    d3_geom_voronoiDetachCircle(lArc);
    var rArc = next;
    while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) {
      next = rArc.N;
      disappearing.push(rArc);
      d3_geom_voronoiDetachBeach(rArc);
      rArc = next;
    }
    disappearing.push(rArc);
    d3_geom_voronoiDetachCircle(rArc);
    var nArcs = disappearing.length, iArc;
    for (iArc = 1; iArc < nArcs; ++iArc) {
      rArc = disappearing[iArc];
      lArc = disappearing[iArc - 1];
      d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);
    }
    lArc = disappearing[0];
    rArc = disappearing[nArcs - 1];
    rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex);
    d3_geom_voronoiAttachCircle(lArc);
    d3_geom_voronoiAttachCircle(rArc);
  }
  function d3_geom_voronoiAddBeach(site) {
    var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._;
    while (node) {
      dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x;
      if (dxl > ε) node = node.L; else {
        dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix);
        if (dxr > ε) {
          if (!node.R) {
            lArc = node;
            break;
          }
          node = node.R;
        } else {
          if (dxl > -ε) {
            lArc = node.P;
            rArc = node;
          } else if (dxr > -ε) {
            lArc = node;
            rArc = node.N;
          } else {
            lArc = rArc = node;
          }
          break;
        }
      }
    }
    var newArc = d3_geom_voronoiCreateBeach(site);
    d3_geom_voronoiBeaches.insert(lArc, newArc);
    if (!lArc && !rArc) return;
    if (lArc === rArc) {
      d3_geom_voronoiDetachCircle(lArc);
      rArc = d3_geom_voronoiCreateBeach(lArc.site);
      d3_geom_voronoiBeaches.insert(newArc, rArc);
      newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
      d3_geom_voronoiAttachCircle(lArc);
      d3_geom_voronoiAttachCircle(rArc);
      return;
    }
    if (!rArc) {
      newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
      return;
    }
    d3_geom_voronoiDetachCircle(lArc);
    d3_geom_voronoiDetachCircle(rArc);
    var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = {
      x: (cy * hb - by * hc) / d + ax,
      y: (bx * hc - cx * hb) / d + ay
    };
    d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex);
    newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex);
    rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex);
    d3_geom_voronoiAttachCircle(lArc);
    d3_geom_voronoiAttachCircle(rArc);
  }
  function d3_geom_voronoiLeftBreakPoint(arc, directrix) {
    var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix;
    if (!pby2) return rfocx;
    var lArc = arc.P;
    if (!lArc) return -Infinity;
    site = lArc.site;
    var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix;
    if (!plby2) return lfocx;
    var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2;
    if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;
    return (rfocx + lfocx) / 2;
  }
  function d3_geom_voronoiRightBreakPoint(arc, directrix) {
    var rArc = arc.N;
    if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix);
    var site = arc.site;
    return site.y === directrix ? site.x : Infinity;
  }
  function d3_geom_voronoiCell(site) {
    this.site = site;
    this.edges = [];
  }
  d3_geom_voronoiCell.prototype.prepare = function() {
    var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge;
    while (iHalfEdge--) {
      edge = halfEdges[iHalfEdge].edge;
      if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1);
    }
    halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);
    return halfEdges.length;
  };
  function d3_geom_voronoiCloseCells(extent) {
    var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end;
    while (iCell--) {
      cell = cells[iCell];
      if (!cell || !cell.prepare()) continue;
      halfEdges = cell.edges;
      nHalfEdges = halfEdges.length;
      iHalfEdge = 0;
      while (iHalfEdge < nHalfEdges) {
        end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y;
        start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y;
        if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) {
          halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? {
            x: x0,
            y: abs(x2 - x0) < ε ? y2 : y1
          } : abs(y3 - y1) < ε && x1 - x3 > ε ? {
            x: abs(y2 - y1) < ε ? x2 : x1,
            y: y1
          } : abs(x3 - x1) < ε && y3 - y0 > ε ? {
            x: x1,
            y: abs(x2 - x1) < ε ? y2 : y0
          } : abs(y3 - y0) < ε && x3 - x0 > ε ? {
            x: abs(y2 - y0) < ε ? x2 : x0,
            y: y0
          } : null), cell.site, null));
          ++nHalfEdges;
        }
      }
    }
  }
  function d3_geom_voronoiHalfEdgeOrder(a, b) {
    return b.angle - a.angle;
  }
  function d3_geom_voronoiCircle() {
    d3_geom_voronoiRedBlackNode(this);
    this.x = this.y = this.arc = this.site = this.cy = null;
  }
  function d3_geom_voronoiAttachCircle(arc) {
    var lArc = arc.P, rArc = arc.N;
    if (!lArc || !rArc) return;
    var lSite = lArc.site, cSite = arc.site, rSite = rArc.site;
    if (lSite === rSite) return;
    var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by;
    var d = 2 * (ax * cy - ay * cx);
    if (d >= -ε2) return;
    var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by;
    var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle();
    circle.arc = arc;
    circle.site = cSite;
    circle.x = x + bx;
    circle.y = cy + Math.sqrt(x * x + y * y);
    circle.cy = cy;
    arc.circle = circle;
    var before = null, node = d3_geom_voronoiCircles._;
    while (node) {
      if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) {
        if (node.L) node = node.L; else {
          before = node.P;
          break;
        }
      } else {
        if (node.R) node = node.R; else {
          before = node;
          break;
        }
      }
    }
    d3_geom_voronoiCircles.insert(before, circle);
    if (!before) d3_geom_voronoiFirstCircle = circle;
  }
  function d3_geom_voronoiDetachCircle(arc) {
    var circle = arc.circle;
    if (circle) {
      if (!circle.P) d3_geom_voronoiFirstCircle = circle.N;
      d3_geom_voronoiCircles.remove(circle);
      d3_geom_voronoiCirclePool.push(circle);
      d3_geom_voronoiRedBlackNode(circle);
      arc.circle = null;
    }
  }
  function d3_geom_voronoiClipEdges(extent) {
    var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e;
    while (i--) {
      e = edges[i];
      if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) {
        e.a = e.b = null;
        edges.splice(i, 1);
      }
    }
  }
  function d3_geom_voronoiConnectEdge(edge, extent) {
    var vb = edge.b;
    if (vb) return true;
    var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb;
    if (ry === ly) {
      if (fx < x0 || fx >= x1) return;
      if (lx > rx) {
        if (!va) va = {
          x: fx,
          y: y0
        }; else if (va.y >= y1) return;
        vb = {
          x: fx,
          y: y1
        };
      } else {
        if (!va) va = {
          x: fx,
          y: y1
        }; else if (va.y < y0) return;
        vb = {
          x: fx,
          y: y0
        };
      }
    } else {
      fm = (lx - rx) / (ry - ly);
      fb = fy - fm * fx;
      if (fm < -1 || fm > 1) {
        if (lx > rx) {
          if (!va) va = {
            x: (y0 - fb) / fm,
            y: y0
          }; else if (va.y >= y1) return;
          vb = {
            x: (y1 - fb) / fm,
            y: y1
          };
        } else {
          if (!va) va = {
            x: (y1 - fb) / fm,
            y: y1
          }; else if (va.y < y0) return;
          vb = {
            x: (y0 - fb) / fm,
            y: y0
          };
        }
      } else {
        if (ly < ry) {
          if (!va) va = {
            x: x0,
            y: fm * x0 + fb
          }; else if (va.x >= x1) return;
          vb = {
            x: x1,
            y: fm * x1 + fb
          };
        } else {
          if (!va) va = {
            x: x1,
            y: fm * x1 + fb
          }; else if (va.x < x0) return;
          vb = {
            x: x0,
            y: fm * x0 + fb
          };
        }
      }
    }
    edge.a = va;
    edge.b = vb;
    return true;
  }
  function d3_geom_voronoiEdge(lSite, rSite) {
    this.l = lSite;
    this.r = rSite;
    this.a = this.b = null;
  }
  function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) {
    var edge = new d3_geom_voronoiEdge(lSite, rSite);
    d3_geom_voronoiEdges.push(edge);
    if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va);
    if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb);
    d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite));
    d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite));
    return edge;
  }
  function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) {
    var edge = new d3_geom_voronoiEdge(lSite, null);
    edge.a = va;
    edge.b = vb;
    d3_geom_voronoiEdges.push(edge);
    return edge;
  }
  function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) {
    if (!edge.a && !edge.b) {
      edge.a = vertex;
      edge.l = lSite;
      edge.r = rSite;
    } else if (edge.l === rSite) {
      edge.b = vertex;
    } else {
      edge.a = vertex;
    }
  }
  function d3_geom_voronoiHalfEdge(edge, lSite, rSite) {
    var va = edge.a, vb = edge.b;
    this.edge = edge;
    this.site = lSite;
    this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y);
  }
  d3_geom_voronoiHalfEdge.prototype = {
    start: function() {
      return this.edge.l === this.site ? this.edge.a : this.edge.b;
    },
    end: function() {
      return this.edge.l === this.site ? this.edge.b : this.edge.a;
    }
  };
  function d3_geom_voronoiRedBlackTree() {
    this._ = null;
  }
  function d3_geom_voronoiRedBlackNode(node) {
    node.U = node.C = node.L = node.R = node.P = node.N = null;
  }
  d3_geom_voronoiRedBlackTree.prototype = {
    insert: function(after, node) {
      var parent, grandpa, uncle;
      if (after) {
        node.P = after;
        node.N = after.N;
        if (after.N) after.N.P = node;
        after.N = node;
        if (after.R) {
          after = after.R;
          while (after.L) after = after.L;
          after.L = node;
        } else {
          after.R = node;
        }
        parent = after;
      } else if (this._) {
        after = d3_geom_voronoiRedBlackFirst(this._);
        node.P = null;
        node.N = after;
        after.P = after.L = node;
        parent = after;
      } else {
        node.P = node.N = null;
        this._ = node;
        parent = null;
      }
      node.L = node.R = null;
      node.U = parent;
      node.C = true;
      after = node;
      while (parent && parent.C) {
        grandpa = parent.U;
        if (parent === grandpa.L) {
          uncle = grandpa.R;
          if (uncle && uncle.C) {
            parent.C = uncle.C = false;
            grandpa.C = true;
            after = grandpa;
          } else {
            if (after === parent.R) {
              d3_geom_voronoiRedBlackRotateLeft(this, parent);
              after = parent;
              parent = after.U;
            }
            parent.C = false;
            grandpa.C = true;
            d3_geom_voronoiRedBlackRotateRight(this, grandpa);
          }
        } else {
          uncle = grandpa.L;
          if (uncle && uncle.C) {
            parent.C = uncle.C = false;
            grandpa.C = true;
            after = grandpa;
          } else {
            if (after === parent.L) {
              d3_geom_voronoiRedBlackRotateRight(this, parent);
              after = parent;
              parent = after.U;
            }
            parent.C = false;
            grandpa.C = true;
            d3_geom_voronoiRedBlackRotateLeft(this, grandpa);
          }
        }
        parent = after.U;
      }
      this._.C = false;
    },
    remove: function(node) {
      if (node.N) node.N.P = node.P;
      if (node.P) node.P.N = node.N;
      node.N = node.P = null;
      var parent = node.U, sibling, left = node.L, right = node.R, next, red;
      if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right);
      if (parent) {
        if (parent.L === node) parent.L = next; else parent.R = next;
      } else {
        this._ = next;
      }
      if (left && right) {
        red = next.C;
        next.C = node.C;
        next.L = left;
        left.U = next;
        if (next !== right) {
          parent = next.U;
          next.U = node.U;
          node = next.R;
          parent.L = node;
          next.R = right;
          right.U = next;
        } else {
          next.U = parent;
          parent = next;
          node = next.R;
        }
      } else {
        red = node.C;
        node = next;
      }
      if (node) node.U = parent;
      if (red) return;
      if (node && node.C) {
        node.C = false;
        return;
      }
      do {
        if (node === this._) break;
        if (node === parent.L) {
          sibling = parent.R;
          if (sibling.C) {
            sibling.C = false;
            parent.C = true;
            d3_geom_voronoiRedBlackRotateLeft(this, parent);
            sibling = parent.R;
          }
          if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
            if (!sibling.R || !sibling.R.C) {
              sibling.L.C = false;
              sibling.C = true;
              d3_geom_voronoiRedBlackRotateRight(this, sibling);
              sibling = parent.R;
            }
            sibling.C = parent.C;
            parent.C = sibling.R.C = false;
            d3_geom_voronoiRedBlackRotateLeft(this, parent);
            node = this._;
            break;
          }
        } else {
          sibling = parent.L;
          if (sibling.C) {
            sibling.C = false;
            parent.C = true;
            d3_geom_voronoiRedBlackRotateRight(this, parent);
            sibling = parent.L;
          }
          if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
            if (!sibling.L || !sibling.L.C) {
              sibling.R.C = false;
              sibling.C = true;
              d3_geom_voronoiRedBlackRotateLeft(this, sibling);
              sibling = parent.L;
            }
            sibling.C = parent.C;
            parent.C = sibling.L.C = false;
            d3_geom_voronoiRedBlackRotateRight(this, parent);
            node = this._;
            break;
          }
        }
        sibling.C = true;
        node = parent;
        parent = parent.U;
      } while (!node.C);
      if (node) node.C = false;
    }
  };
  function d3_geom_voronoiRedBlackRotateLeft(tree, node) {
    var p = node, q = node.R, parent = p.U;
    if (parent) {
      if (parent.L === p) parent.L = q; else parent.R = q;
    } else {
      tree._ = q;
    }
    q.U = parent;
    p.U = q;
    p.R = q.L;
    if (p.R) p.R.U = p;
    q.L = p;
  }
  function d3_geom_voronoiRedBlackRotateRight(tree, node) {
    var p = node, q = node.L, parent = p.U;
    if (parent) {
      if (parent.L === p) parent.L = q; else parent.R = q;
    } else {
      tree._ = q;
    }
    q.U = parent;
    p.U = q;
    p.L = q.R;
    if (p.L) p.L.U = p;
    q.R = p;
  }
  function d3_geom_voronoiRedBlackFirst(node) {
    while (node.L) node = node.L;
    return node;
  }
  function d3_geom_voronoi(sites, bbox) {
    var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle;
    d3_geom_voronoiEdges = [];
    d3_geom_voronoiCells = new Array(sites.length);
    d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree();
    d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree();
    while (true) {
      circle = d3_geom_voronoiFirstCircle;
      if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) {
        if (site.x !== x0 || site.y !== y0) {
          d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site);
          d3_geom_voronoiAddBeach(site);
          x0 = site.x, y0 = site.y;
        }
        site = sites.pop();
      } else if (circle) {
        d3_geom_voronoiRemoveBeach(circle.arc);
      } else {
        break;
      }
    }
    if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox);
    var diagram = {
      cells: d3_geom_voronoiCells,
      edges: d3_geom_voronoiEdges
    };
    d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null;
    return diagram;
  }
  function d3_geom_voronoiVertexOrder(a, b) {
    return b.y - a.y || b.x - a.x;
  }
  d3.geom.voronoi = function(points) {
    var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent;
    if (points) return voronoi(points);
    function voronoi(data) {
      var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1];
      d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) {
        var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) {
          var s = e.start();
          return [ s.x, s.y ];
        }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : [];
        polygon.point = data[i];
      });
      return polygons;
    }
    function sites(data) {
      return data.map(function(d, i) {
        return {
          x: Math.round(fx(d, i) / ε) * ε,
          y: Math.round(fy(d, i) / ε) * ε,
          i: i
        };
      });
    }
    voronoi.links = function(data) {
      return d3_geom_voronoi(sites(data)).edges.filter(function(edge) {
        return edge.l && edge.r;
      }).map(function(edge) {
        return {
          source: data[edge.l.i],
          target: data[edge.r.i]
        };
      });
    };
    voronoi.triangles = function(data) {
      var triangles = [];
      d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) {
        var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l;
        while (++j < m) {
          e0 = e1;
          s0 = s1;
          e1 = edges[j].edge;
          s1 = e1.l === site ? e1.r : e1.l;
          if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) {
            triangles.push([ data[i], data[s0.i], data[s1.i] ]);
          }
        }
      });
      return triangles;
    };
    voronoi.x = function(_) {
      return arguments.length ? (fx = d3_functor(x = _), voronoi) : x;
    };
    voronoi.y = function(_) {
      return arguments.length ? (fy = d3_functor(y = _), voronoi) : y;
    };
    voronoi.clipExtent = function(_) {
      if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent;
      clipExtent = _ == null ? d3_geom_voronoiClipExtent : _;
      return voronoi;
    };
    voronoi.size = function(_) {
      if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1];
      return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]);
    };
    return voronoi;
  };
  var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ];
  function d3_geom_voronoiTriangleArea(a, b, c) {
    return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y);
  }
  d3.geom.delaunay = function(vertices) {
    return d3.geom.voronoi().triangles(vertices);
  };
  d3.geom.quadtree = function(points, x1, y1, x2, y2) {
    var x = d3_geom_pointX, y = d3_geom_pointY, compat;
    if (compat = arguments.length) {
      x = d3_geom_quadtreeCompatX;
      y = d3_geom_quadtreeCompatY;
      if (compat === 3) {
        y2 = y1;
        x2 = x1;
        y1 = x1 = 0;
      }
      return quadtree(points);
    }
    function quadtree(data) {
      var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;
      if (x1 != null) {
        x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;
      } else {
        x2_ = y2_ = -(x1_ = y1_ = Infinity);
        xs = [], ys = [];
        n = data.length;
        if (compat) for (i = 0; i < n; ++i) {
          d = data[i];
          if (d.x < x1_) x1_ = d.x;
          if (d.y < y1_) y1_ = d.y;
          if (d.x > x2_) x2_ = d.x;
          if (d.y > y2_) y2_ = d.y;
          xs.push(d.x);
          ys.push(d.y);
        } else for (i = 0; i < n; ++i) {
          var x_ = +fx(d = data[i], i), y_ = +fy(d, i);
          if (x_ < x1_) x1_ = x_;
          if (y_ < y1_) y1_ = y_;
          if (x_ > x2_) x2_ = x_;
          if (y_ > y2_) y2_ = y_;
          xs.push(x_);
          ys.push(y_);
        }
      }
      var dx = x2_ - x1_, dy = y2_ - y1_;
      if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;
      function insert(n, d, x, y, x1, y1, x2, y2) {
        if (isNaN(x) || isNaN(y)) return;
        if (n.leaf) {
          var nx = n.x, ny = n.y;
          if (nx != null) {
            if (abs(nx - x) + abs(ny - y) < .01) {
              insertChild(n, d, x, y, x1, y1, x2, y2);
            } else {
              var nPoint = n.point;
              n.x = n.y = n.point = null;
              insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);
              insertChild(n, d, x, y, x1, y1, x2, y2);
            }
          } else {
            n.x = x, n.y = y, n.point = d;
          }
        } else {
          insertChild(n, d, x, y, x1, y1, x2, y2);
        }
      }
      function insertChild(n, d, x, y, x1, y1, x2, y2) {
        var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right;
        n.leaf = false;
        n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
        if (right) x1 = xm; else x2 = xm;
        if (below) y1 = ym; else y2 = ym;
        insert(n, d, x, y, x1, y1, x2, y2);
      }
      var root = d3_geom_quadtreeNode();
      root.add = function(d) {
        insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);
      };
      root.visit = function(f) {
        d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);
      };
      root.find = function(point) {
        return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_);
      };
      i = -1;
      if (x1 == null) {
        while (++i < n) {
          insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);
        }
        --i;
      } else data.forEach(root.add);
      xs = ys = data = d = null;
      return root;
    }
    quadtree.x = function(_) {
      return arguments.length ? (x = _, quadtree) : x;
    };
    quadtree.y = function(_) {
      return arguments.length ? (y = _, quadtree) : y;
    };
    quadtree.extent = function(_) {
      if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ];
      if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], 
      y2 = +_[1][1];
      return quadtree;
    };
    quadtree.size = function(_) {
      if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ];
      if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];
      return quadtree;
    };
    return quadtree;
  };
  function d3_geom_quadtreeCompatX(d) {
    return d.x;
  }
  function d3_geom_quadtreeCompatY(d) {
    return d.y;
  }
  function d3_geom_quadtreeNode() {
    return {
      leaf: true,
      nodes: [],
      point: null,
      x: null,
      y: null
    };
  }
  function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
    if (!f(node, x1, y1, x2, y2)) {
      var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
      if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
      if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
      if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
      if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
    }
  }
  function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) {
    var minDistance2 = Infinity, closestPoint;
    (function find(node, x1, y1, x2, y2) {
      if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return;
      if (point = node.point) {
        var point, dx = x - node.x, dy = y - node.y, distance2 = dx * dx + dy * dy;
        if (distance2 < minDistance2) {
          var distance = Math.sqrt(minDistance2 = distance2);
          x0 = x - distance, y0 = y - distance;
          x3 = x + distance, y3 = y + distance;
          closestPoint = point;
        }
      }
      var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym;
      for (var i = below << 1 | right, j = i + 4; i < j; ++i) {
        if (node = children[i & 3]) switch (i & 3) {
         case 0:
          find(node, x1, y1, xm, ym);
          break;
 
         case 1:
          find(node, xm, y1, x2, ym);
          break;
 
         case 2:
          find(node, x1, ym, xm, y2);
          break;
 
         case 3:
          find(node, xm, ym, x2, y2);
          break;
        }
      }
    })(root, x0, y0, x3, y3);
    return closestPoint;
  }
  d3.interpolateRgb = d3_interpolateRgb;
  function d3_interpolateRgb(a, b) {
    a = d3.rgb(a);
    b = d3.rgb(b);
    var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
    return function(t) {
      return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
    };
  }
  d3.interpolateObject = d3_interpolateObject;
  function d3_interpolateObject(a, b) {
    var i = {}, c = {}, k;
    for (k in a) {
      if (k in b) {
        i[k] = d3_interpolate(a[k], b[k]);
      } else {
        c[k] = a[k];
      }
    }
    for (k in b) {
      if (!(k in a)) {
        c[k] = b[k];
      }
    }
    return function(t) {
      for (k in i) c[k] = i[k](t);
      return c;
    };
  }
  d3.interpolateNumber = d3_interpolateNumber;
  function d3_interpolateNumber(a, b) {
    a = +a, b = +b;
    return function(t) {
      return a * (1 - t) + b * t;
    };
  }
  d3.interpolateString = d3_interpolateString;
  function d3_interpolateString(a, b) {
    var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = [];
    a = a + "", b = b + "";
    while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) {
      if ((bs = bm.index) > bi) {
        bs = b.slice(bi, bs);
        if (s[i]) s[i] += bs; else s[++i] = bs;
      }
      if ((am = am[0]) === (bm = bm[0])) {
        if (s[i]) s[i] += bm; else s[++i] = bm;
      } else {
        s[++i] = null;
        q.push({
          i: i,
          x: d3_interpolateNumber(am, bm)
        });
      }
      bi = d3_interpolate_numberB.lastIndex;
    }
    if (bi < b.length) {
      bs = b.slice(bi);
      if (s[i]) s[i] += bs; else s[++i] = bs;
    }
    return s.length < 2 ? q[0] ? (b = q[0].x, function(t) {
      return b(t) + "";
    }) : function() {
      return b;
    } : (b = q.length, function(t) {
      for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
      return s.join("");
    });
  }
  var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g");
  d3.interpolate = d3_interpolate;
  function d3_interpolate(a, b) {
    var i = d3.interpolators.length, f;
    while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
    return f;
  }
  d3.interpolators = [ function(a, b) {
    var t = typeof b;
    return (t === "string" ? d3_rgb_names.has(b.toLowerCase()) || /^(#|rgb\(|hsl\()/i.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b);
  } ];
  d3.interpolateArray = d3_interpolateArray;
  function d3_interpolateArray(a, b) {
    var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
    for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));
    for (;i < na; ++i) c[i] = a[i];
    for (;i < nb; ++i) c[i] = b[i];
    return function(t) {
      for (i = 0; i < n0; ++i) c[i] = x[i](t);
      return c;
    };
  }
  var d3_ease_default = function() {
    return d3_identity;
  };
  var d3_ease = d3.map({
    linear: d3_ease_default,
    poly: d3_ease_poly,
    quad: function() {
      return d3_ease_quad;
    },
    cubic: function() {
      return d3_ease_cubic;
    },
    sin: function() {
      return d3_ease_sin;
    },
    exp: function() {
      return d3_ease_exp;
    },
    circle: function() {
      return d3_ease_circle;
    },
    elastic: d3_ease_elastic,
    back: d3_ease_back,
    bounce: function() {
      return d3_ease_bounce;
    }
  });
  var d3_ease_mode = d3.map({
    "in": d3_identity,
    out: d3_ease_reverse,
    "in-out": d3_ease_reflect,
    "out-in": function(f) {
      return d3_ease_reflect(d3_ease_reverse(f));
    }
  });
  d3.ease = function(name) {
    var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in";
    t = d3_ease.get(t) || d3_ease_default;
    m = d3_ease_mode.get(m) || d3_identity;
    return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1))));
  };
  function d3_ease_clamp(f) {
    return function(t) {
      return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
    };
  }
  function d3_ease_reverse(f) {
    return function(t) {
      return 1 - f(1 - t);
    };
  }
  function d3_ease_reflect(f) {
    return function(t) {
      return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
    };
  }
  function d3_ease_quad(t) {
    return t * t;
  }
  function d3_ease_cubic(t) {
    return t * t * t;
  }
  function d3_ease_cubicInOut(t) {
    if (t <= 0) return 0;
    if (t >= 1) return 1;
    var t2 = t * t, t3 = t2 * t;
    return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
  }
  function d3_ease_poly(e) {
    return function(t) {
      return Math.pow(t, e);
    };
  }
  function d3_ease_sin(t) {
    return 1 - Math.cos(t * halfπ);
  }
  function d3_ease_exp(t) {
    return Math.pow(2, 10 * (t - 1));
  }
  function d3_ease_circle(t) {
    return 1 - Math.sqrt(1 - t * t);
  }
  function d3_ease_elastic(a, p) {
    var s;
    if (arguments.length < 2) p = .45;
    if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4;
    return function(t) {
      return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p);
    };
  }
  function d3_ease_back(s) {
    if (!s) s = 1.70158;
    return function(t) {
      return t * t * ((s + 1) * t - s);
    };
  }
  function d3_ease_bounce(t) {
    return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
  }
  d3.interpolateHcl = d3_interpolateHcl;
  function d3_interpolateHcl(a, b) {
    a = d3.hcl(a);
    b = d3.hcl(b);
    var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
    if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;
    if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
    return function(t) {
      return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
    };
  }
  d3.interpolateHsl = d3_interpolateHsl;
  function d3_interpolateHsl(a, b) {
    a = d3.hsl(a);
    b = d3.hsl(b);
    var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;
    if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;
    if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
    return function(t) {
      return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";
    };
  }
  d3.interpolateLab = d3_interpolateLab;
  function d3_interpolateLab(a, b) {
    a = d3.lab(a);
    b = d3.lab(b);
    var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
    return function(t) {
      return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
    };
  }
  d3.interpolateRound = d3_interpolateRound;
  function d3_interpolateRound(a, b) {
    b -= a;
    return function(t) {
      return Math.round(a + b * t);
    };
  }
  d3.transform = function(string) {
    var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
    return (d3.transform = function(string) {
      if (string != null) {
        g.setAttribute("transform", string);
        var t = g.transform.baseVal.consolidate();
      }
      return new d3_transform(t ? t.matrix : d3_transformIdentity);
    })(string);
  };
  function d3_transform(m) {
    var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
    if (r0[0] * r1[1] < r1[0] * r0[1]) {
      r0[0] *= -1;
      r0[1] *= -1;
      kx *= -1;
      kz *= -1;
    }
    this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
    this.translate = [ m.e, m.f ];
    this.scale = [ kx, ky ];
    this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
  }
  d3_transform.prototype.toString = function() {
    return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
  };
  function d3_transformDot(a, b) {
    return a[0] * b[0] + a[1] * b[1];
  }
  function d3_transformNormalize(a) {
    var k = Math.sqrt(d3_transformDot(a, a));
    if (k) {
      a[0] /= k;
      a[1] /= k;
    }
    return k;
  }
  function d3_transformCombine(a, b, k) {
    a[0] += k * b[0];
    a[1] += k * b[1];
    return a;
  }
  var d3_transformIdentity = {
    a: 1,
    b: 0,
    c: 0,
    d: 1,
    e: 0,
    f: 0
  };
  d3.interpolateTransform = d3_interpolateTransform;
  function d3_interpolateTransform(a, b) {
    var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
    if (ta[0] != tb[0] || ta[1] != tb[1]) {
      s.push("translate(", null, ",", null, ")");
      q.push({
        i: 1,
        x: d3_interpolateNumber(ta[0], tb[0])
      }, {
        i: 3,
        x: d3_interpolateNumber(ta[1], tb[1])
      });
    } else if (tb[0] || tb[1]) {
      s.push("translate(" + tb + ")");
    } else {
      s.push("");
    }
    if (ra != rb) {
      if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
      q.push({
        i: s.push(s.pop() + "rotate(", null, ")") - 2,
        x: d3_interpolateNumber(ra, rb)
      });
    } else if (rb) {
      s.push(s.pop() + "rotate(" + rb + ")");
    }
    if (wa != wb) {
      q.push({
        i: s.push(s.pop() + "skewX(", null, ")") - 2,
        x: d3_interpolateNumber(wa, wb)
      });
    } else if (wb) {
      s.push(s.pop() + "skewX(" + wb + ")");
    }
    if (ka[0] != kb[0] || ka[1] != kb[1]) {
      n = s.push(s.pop() + "scale(", null, ",", null, ")");
      q.push({
        i: n - 4,
        x: d3_interpolateNumber(ka[0], kb[0])
      }, {
        i: n - 2,
        x: d3_interpolateNumber(ka[1], kb[1])
      });
    } else if (kb[0] != 1 || kb[1] != 1) {
      s.push(s.pop() + "scale(" + kb + ")");
    }
    n = q.length;
    return function(t) {
      var i = -1, o;
      while (++i < n) s[(o = q[i]).i] = o.x(t);
      return s.join("");
    };
  }
  function d3_uninterpolateNumber(a, b) {
    b = (b -= a = +a) || 1 / b;
    return function(x) {
      return (x - a) / b;
    };
  }
  function d3_uninterpolateClamp(a, b) {
    b = (b -= a = +a) || 1 / b;
    return function(x) {
      return Math.max(0, Math.min(1, (x - a) / b));
    };
  }
  d3.layout = {};
  d3.layout.bundle = function() {
    return function(links) {
      var paths = [], i = -1, n = links.length;
      while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
      return paths;
    };
  };
  function d3_layout_bundlePath(link) {
    var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
    while (start !== lca) {
      start = start.parent;
      points.push(start);
    }
    var k = points.length;
    while (end !== lca) {
      points.splice(k, 0, end);
      end = end.parent;
    }
    return points;
  }
  function d3_layout_bundleAncestors(node) {
    var ancestors = [], parent = node.parent;
    while (parent != null) {
      ancestors.push(node);
      node = parent;
      parent = parent.parent;
    }
    ancestors.push(node);
    return ancestors;
  }
  function d3_layout_bundleLeastCommonAncestor(a, b) {
    if (a === b) return a;
    var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
    while (aNode === bNode) {
      sharedNode = aNode;
      aNode = aNodes.pop();
      bNode = bNodes.pop();
    }
    return sharedNode;
  }
  d3.layout.chord = function() {
    var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
    function relayout() {
      var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
      chords = [];
      groups = [];
      k = 0, i = -1;
      while (++i < n) {
        x = 0, j = -1;
        while (++j < n) {
          x += matrix[i][j];
        }
        groupSums.push(x);
        subgroupIndex.push(d3.range(n));
        k += x;
      }
      if (sortGroups) {
        groupIndex.sort(function(a, b) {
          return sortGroups(groupSums[a], groupSums[b]);
        });
      }
      if (sortSubgroups) {
        subgroupIndex.forEach(function(d, i) {
          d.sort(function(a, b) {
            return sortSubgroups(matrix[i][a], matrix[i][b]);
          });
        });
      }
      k = (τ - padding * n) / k;
      x = 0, i = -1;
      while (++i < n) {
        x0 = x, j = -1;
        while (++j < n) {
          var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
          subgroups[di + "-" + dj] = {
            index: di,
            subindex: dj,
            startAngle: a0,
            endAngle: a1,
            value: v
          };
        }
        groups[di] = {
          index: di,
          startAngle: x0,
          endAngle: x,
          value: (x - x0) / k
        };
        x += padding;
      }
      i = -1;
      while (++i < n) {
        j = i - 1;
        while (++j < n) {
          var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
          if (source.value || target.value) {
            chords.push(source.value < target.value ? {
              source: target,
              target: source
            } : {
              source: source,
              target: target
            });
          }
        }
      }
      if (sortChords) resort();
    }
    function resort() {
      chords.sort(function(a, b) {
        return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
      });
    }
    chord.matrix = function(x) {
      if (!arguments.length) return matrix;
      n = (matrix = x) && matrix.length;
      chords = groups = null;
      return chord;
    };
    chord.padding = function(x) {
      if (!arguments.length) return padding;
      padding = x;
      chords = groups = null;
      return chord;
    };
    chord.sortGroups = function(x) {
      if (!arguments.length) return sortGroups;
      sortGroups = x;
      chords = groups = null;
      return chord;
    };
    chord.sortSubgroups = function(x) {
      if (!arguments.length) return sortSubgroups;
      sortSubgroups = x;
      chords = null;
      return chord;
    };
    chord.sortChords = function(x) {
      if (!arguments.length) return sortChords;
      sortChords = x;
      if (chords) resort();
      return chord;
    };
    chord.chords = function() {
      if (!chords) relayout();
      return chords;
    };
    chord.groups = function() {
      if (!groups) relayout();
      return groups;
    };
    return chord;
  };
  d3.layout.force = function() {
    var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges;
    function repulse(node) {
      return function(quad, x1, _, x2) {
        if (quad.point !== node) {
          var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy;
          if (dw * dw / theta2 < dn) {
            if (dn < chargeDistance2) {
              var k = quad.charge / dn;
              node.px -= dx * k;
              node.py -= dy * k;
            }
            return true;
          }
          if (quad.point && dn && dn < chargeDistance2) {
            var k = quad.pointCharge / dn;
            node.px -= dx * k;
            node.py -= dy * k;
          }
        }
        return !quad.charge;
      };
    }
    force.tick = function() {
      if ((alpha *= .99) < .005) {
        event.end({
          type: "end",
          alpha: alpha = 0
        });
        return true;
      }
      var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
      for (i = 0; i < m; ++i) {
        o = links[i];
        s = o.source;
        t = o.target;
        x = t.x - s.x;
        y = t.y - s.y;
        if (l = x * x + y * y) {
          l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
          x *= l;
          y *= l;
          t.x -= x * (k = s.weight / (t.weight + s.weight));
          t.y -= y * k;
          s.x += x * (k = 1 - k);
          s.y += y * k;
        }
      }
      if (k = alpha * gravity) {
        x = size[0] / 2;
        y = size[1] / 2;
        i = -1;
        if (k) while (++i < n) {
          o = nodes[i];
          o.x += (x - o.x) * k;
          o.y += (y - o.y) * k;
        }
      }
      if (charge) {
        d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
        i = -1;
        while (++i < n) {
          if (!(o = nodes[i]).fixed) {
            q.visit(repulse(o));
          }
        }
      }
      i = -1;
      while (++i < n) {
        o = nodes[i];
        if (o.fixed) {
          o.x = o.px;
          o.y = o.py;
        } else {
          o.x -= (o.px - (o.px = o.x)) * friction;
          o.y -= (o.py - (o.py = o.y)) * friction;
        }
      }
      event.tick({
        type: "tick",
        alpha: alpha
      });
    };
    force.nodes = function(x) {
      if (!arguments.length) return nodes;
      nodes = x;
      return force;
    };
    force.links = function(x) {
      if (!arguments.length) return links;
      links = x;
      return force;
    };
    force.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return force;
    };
    force.linkDistance = function(x) {
      if (!arguments.length) return linkDistance;
      linkDistance = typeof x === "function" ? x : +x;
      return force;
    };
    force.distance = force.linkDistance;
    force.linkStrength = function(x) {
      if (!arguments.length) return linkStrength;
      linkStrength = typeof x === "function" ? x : +x;
      return force;
    };
    force.friction = function(x) {
      if (!arguments.length) return friction;
      friction = +x;
      return force;
    };
    force.charge = function(x) {
      if (!arguments.length) return charge;
      charge = typeof x === "function" ? x : +x;
      return force;
    };
    force.chargeDistance = function(x) {
      if (!arguments.length) return Math.sqrt(chargeDistance2);
      chargeDistance2 = x * x;
      return force;
    };
    force.gravity = function(x) {
      if (!arguments.length) return gravity;
      gravity = +x;
      return force;
    };
    force.theta = function(x) {
      if (!arguments.length) return Math.sqrt(theta2);
      theta2 = x * x;
      return force;
    };
    force.alpha = function(x) {
      if (!arguments.length) return alpha;
      x = +x;
      if (alpha) {
        if (x > 0) alpha = x; else alpha = 0;
      } else if (x > 0) {
        event.start({
          type: "start",
          alpha: alpha = x
        });
        d3.timer(force.tick);
      }
      return force;
    };
    force.start = function() {
      var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
      for (i = 0; i < n; ++i) {
        (o = nodes[i]).index = i;
        o.weight = 0;
      }
      for (i = 0; i < m; ++i) {
        o = links[i];
        if (typeof o.source == "number") o.source = nodes[o.source];
        if (typeof o.target == "number") o.target = nodes[o.target];
        ++o.source.weight;
        ++o.target.weight;
      }
      for (i = 0; i < n; ++i) {
        o = nodes[i];
        if (isNaN(o.x)) o.x = position("x", w);
        if (isNaN(o.y)) o.y = position("y", h);
        if (isNaN(o.px)) o.px = o.x;
        if (isNaN(o.py)) o.py = o.y;
      }
      distances = [];
      if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
      strengths = [];
      if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
      charges = [];
      if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
      function position(dimension, size) {
        if (!neighbors) {
          neighbors = new Array(n);
          for (j = 0; j < n; ++j) {
            neighbors[j] = [];
          }
          for (j = 0; j < m; ++j) {
            var o = links[j];
            neighbors[o.source.index].push(o.target);
            neighbors[o.target.index].push(o.source);
          }
        }
        var candidates = neighbors[i], j = -1, l = candidates.length, x;
        while (++j < l) if (!isNaN(x = candidates[j][dimension])) return x;
        return Math.random() * size;
      }
      return force.resume();
    };
    force.resume = function() {
      return force.alpha(.1);
    };
    force.stop = function() {
      return force.alpha(0);
    };
    force.drag = function() {
      if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
      if (!arguments.length) return drag;
      this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
    };
    function dragmove(d) {
      d.px = d3.event.x, d.py = d3.event.y;
      force.resume();
    }
    return d3.rebind(force, event, "on");
  };
  function d3_layout_forceDragstart(d) {
    d.fixed |= 2;
  }
  function d3_layout_forceDragend(d) {
    d.fixed &= ~6;
  }
  function d3_layout_forceMouseover(d) {
    d.fixed |= 4;
    d.px = d.x, d.py = d.y;
  }
  function d3_layout_forceMouseout(d) {
    d.fixed &= ~4;
  }
  function d3_layout_forceAccumulate(quad, alpha, charges) {
    var cx = 0, cy = 0;
    quad.charge = 0;
    if (!quad.leaf) {
      var nodes = quad.nodes, n = nodes.length, i = -1, c;
      while (++i < n) {
        c = nodes[i];
        if (c == null) continue;
        d3_layout_forceAccumulate(c, alpha, charges);
        quad.charge += c.charge;
        cx += c.charge * c.cx;
        cy += c.charge * c.cy;
      }
    }
    if (quad.point) {
      if (!quad.leaf) {
        quad.point.x += Math.random() - .5;
        quad.point.y += Math.random() - .5;
      }
      var k = alpha * charges[quad.point.index];
      quad.charge += quad.pointCharge = k;
      cx += k * quad.point.x;
      cy += k * quad.point.y;
    }
    quad.cx = cx / quad.charge;
    quad.cy = cy / quad.charge;
  }
  var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity;
  d3.layout.hierarchy = function() {
    var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
    function hierarchy(root) {
      var stack = [ root ], nodes = [], node;
      root.depth = 0;
      while ((node = stack.pop()) != null) {
        nodes.push(node);
        if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) {
          var n, childs, child;
          while (--n >= 0) {
            stack.push(child = childs[n]);
            child.parent = node;
            child.depth = node.depth + 1;
          }
          if (value) node.value = 0;
          node.children = childs;
        } else {
          if (value) node.value = +value.call(hierarchy, node, node.depth) || 0;
          delete node.children;
        }
      }
      d3_layout_hierarchyVisitAfter(root, function(node) {
        var childs, parent;
        if (sort && (childs = node.children)) childs.sort(sort);
        if (value && (parent = node.parent)) parent.value += node.value;
      });
      return nodes;
    }
    hierarchy.sort = function(x) {
      if (!arguments.length) return sort;
      sort = x;
      return hierarchy;
    };
    hierarchy.children = function(x) {
      if (!arguments.length) return children;
      children = x;
      return hierarchy;
    };
    hierarchy.value = function(x) {
      if (!arguments.length) return value;
      value = x;
      return hierarchy;
    };
    hierarchy.revalue = function(root) {
      if (value) {
        d3_layout_hierarchyVisitBefore(root, function(node) {
          if (node.children) node.value = 0;
        });
        d3_layout_hierarchyVisitAfter(root, function(node) {
          var parent;
          if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0;
          if (parent = node.parent) parent.value += node.value;
        });
      }
      return root;
    };
    return hierarchy;
  };
  function d3_layout_hierarchyRebind(object, hierarchy) {
    d3.rebind(object, hierarchy, "sort", "children", "value");
    object.nodes = object;
    object.links = d3_layout_hierarchyLinks;
    return object;
  }
  function d3_layout_hierarchyVisitBefore(node, callback) {
    var nodes = [ node ];
    while ((node = nodes.pop()) != null) {
      callback(node);
      if ((children = node.children) && (n = children.length)) {
        var n, children;
        while (--n >= 0) nodes.push(children[n]);
      }
    }
  }
  function d3_layout_hierarchyVisitAfter(node, callback) {
    var nodes = [ node ], nodes2 = [];
    while ((node = nodes.pop()) != null) {
      nodes2.push(node);
      if ((children = node.children) && (n = children.length)) {
        var i = -1, n, children;
        while (++i < n) nodes.push(children[i]);
      }
    }
    while ((node = nodes2.pop()) != null) {
      callback(node);
    }
  }
  function d3_layout_hierarchyChildren(d) {
    return d.children;
  }
  function d3_layout_hierarchyValue(d) {
    return d.value;
  }
  function d3_layout_hierarchySort(a, b) {
    return b.value - a.value;
  }
  function d3_layout_hierarchyLinks(nodes) {
    return d3.merge(nodes.map(function(parent) {
      return (parent.children || []).map(function(child) {
        return {
          source: parent,
          target: child
        };
      });
    }));
  }
  d3.layout.partition = function() {
    var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
    function position(node, x, dx, dy) {
      var children = node.children;
      node.x = x;
      node.y = node.depth * dy;
      node.dx = dx;
      node.dy = dy;
      if (children && (n = children.length)) {
        var i = -1, n, c, d;
        dx = node.value ? dx / node.value : 0;
        while (++i < n) {
          position(c = children[i], x, d = c.value * dx, dy);
          x += d;
        }
      }
    }
    function depth(node) {
      var children = node.children, d = 0;
      if (children && (n = children.length)) {
        var i = -1, n;
        while (++i < n) d = Math.max(d, depth(children[i]));
      }
      return 1 + d;
    }
    function partition(d, i) {
      var nodes = hierarchy.call(this, d, i);
      position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
      return nodes;
    }
    partition.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return partition;
    };
    return d3_layout_hierarchyRebind(partition, hierarchy);
  };
  d3.layout.pie = function() {
    var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0;
    function pie(data) {
      var n = data.length, values = data.map(function(d, i) {
        return +value.call(pie, d, i);
      }), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v;
      if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
        return values[j] - values[i];
      } : function(i, j) {
        return sort(data[i], data[j]);
      });
      index.forEach(function(i) {
        arcs[i] = {
          data: data[i],
          value: v = values[i],
          startAngle: a,
          endAngle: a += v * k + pa,
          padAngle: p
        };
      });
      return arcs;
    }
    pie.value = function(_) {
      if (!arguments.length) return value;
      value = _;
      return pie;
    };
    pie.sort = function(_) {
      if (!arguments.length) return sort;
      sort = _;
      return pie;
    };
    pie.startAngle = function(_) {
      if (!arguments.length) return startAngle;
      startAngle = _;
      return pie;
    };
    pie.endAngle = function(_) {
      if (!arguments.length) return endAngle;
      endAngle = _;
      return pie;
    };
    pie.padAngle = function(_) {
      if (!arguments.length) return padAngle;
      padAngle = _;
      return pie;
    };
    return pie;
  };
  var d3_layout_pieSortByValue = {};
  d3.layout.stack = function() {
    var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
    function stack(data, index) {
      if (!(n = data.length)) return data;
      var series = data.map(function(d, i) {
        return values.call(stack, d, i);
      });
      var points = series.map(function(d) {
        return d.map(function(v, i) {
          return [ x.call(stack, v, i), y.call(stack, v, i) ];
        });
      });
      var orders = order.call(stack, points, index);
      series = d3.permute(series, orders);
      points = d3.permute(points, orders);
      var offsets = offset.call(stack, points, index);
      var m = series[0].length, n, i, j, o;
      for (j = 0; j < m; ++j) {
        out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
        for (i = 1; i < n; ++i) {
          out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
        }
      }
      return data;
    }
    stack.values = function(x) {
      if (!arguments.length) return values;
      values = x;
      return stack;
    };
    stack.order = function(x) {
      if (!arguments.length) return order;
      order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
      return stack;
    };
    stack.offset = function(x) {
      if (!arguments.length) return offset;
      offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
      return stack;
    };
    stack.x = function(z) {
      if (!arguments.length) return x;
      x = z;
      return stack;
    };
    stack.y = function(z) {
      if (!arguments.length) return y;
      y = z;
      return stack;
    };
    stack.out = function(z) {
      if (!arguments.length) return out;
      out = z;
      return stack;
    };
    return stack;
  };
  function d3_layout_stackX(d) {
    return d.x;
  }
  function d3_layout_stackY(d) {
    return d.y;
  }
  function d3_layout_stackOut(d, y0, y) {
    d.y0 = y0;
    d.y = y;
  }
  var d3_layout_stackOrders = d3.map({
    "inside-out": function(data) {
      var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
        return max[a] - max[b];
      }), top = 0, bottom = 0, tops = [], bottoms = [];
      for (i = 0; i < n; ++i) {
        j = index[i];
        if (top < bottom) {
          top += sums[j];
          tops.push(j);
        } else {
          bottom += sums[j];
          bottoms.push(j);
        }
      }
      return bottoms.reverse().concat(tops);
    },
    reverse: function(data) {
      return d3.range(data.length).reverse();
    },
    "default": d3_layout_stackOrderDefault
  });
  var d3_layout_stackOffsets = d3.map({
    silhouette: function(data) {
      var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
      for (j = 0; j < m; ++j) {
        for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
        if (o > max) max = o;
        sums.push(o);
      }
      for (j = 0; j < m; ++j) {
        y0[j] = (max - sums[j]) / 2;
      }
      return y0;
    },
    wiggle: function(data) {
      var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
      y0[0] = o = o0 = 0;
      for (j = 1; j < m; ++j) {
        for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
        for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
          for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
            s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
          }
          s2 += s3 * data[i][j][1];
        }
        y0[j] = o -= s1 ? s2 / s1 * dx : 0;
        if (o < o0) o0 = o;
      }
      for (j = 0; j < m; ++j) y0[j] -= o0;
      return y0;
    },
    expand: function(data) {
      var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
      for (j = 0; j < m; ++j) {
        for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
        if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
      }
      for (j = 0; j < m; ++j) y0[j] = 0;
      return y0;
    },
    zero: d3_layout_stackOffsetZero
  });
  function d3_layout_stackOrderDefault(data) {
    return d3.range(data.length);
  }
  function d3_layout_stackOffsetZero(data) {
    var j = -1, m = data[0].length, y0 = [];
    while (++j < m) y0[j] = 0;
    return y0;
  }
  function d3_layout_stackMaxIndex(array) {
    var i = 1, j = 0, v = array[0][1], k, n = array.length;
    for (;i < n; ++i) {
      if ((k = array[i][1]) > v) {
        j = i;
        v = k;
      }
    }
    return j;
  }
  function d3_layout_stackReduceSum(d) {
    return d.reduce(d3_layout_stackSum, 0);
  }
  function d3_layout_stackSum(p, d) {
    return p + d[1];
  }
  d3.layout.histogram = function() {
    var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
    function histogram(data, i) {
      var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
      while (++i < m) {
        bin = bins[i] = [];
        bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
        bin.y = 0;
      }
      if (m > 0) {
        i = -1;
        while (++i < n) {
          x = values[i];
          if (x >= range[0] && x <= range[1]) {
            bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
            bin.y += k;
            bin.push(data[i]);
          }
        }
      }
      return bins;
    }
    histogram.value = function(x) {
      if (!arguments.length) return valuer;
      valuer = x;
      return histogram;
    };
    histogram.range = function(x) {
      if (!arguments.length) return ranger;
      ranger = d3_functor(x);
      return histogram;
    };
    histogram.bins = function(x) {
      if (!arguments.length) return binner;
      binner = typeof x === "number" ? function(range) {
        return d3_layout_histogramBinFixed(range, x);
      } : d3_functor(x);
      return histogram;
    };
    histogram.frequency = function(x) {
      if (!arguments.length) return frequency;
      frequency = !!x;
      return histogram;
    };
    return histogram;
  };
  function d3_layout_histogramBinSturges(range, values) {
    return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
  }
  function d3_layout_histogramBinFixed(range, n) {
    var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
    while (++x <= n) f[x] = m * x + b;
    return f;
  }
  function d3_layout_histogramRange(values) {
    return [ d3.min(values), d3.max(values) ];
  }
  d3.layout.pack = function() {
    var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius;
    function pack(d, i) {
      var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() {
        return radius;
      };
      root.x = root.y = 0;
      d3_layout_hierarchyVisitAfter(root, function(d) {
        d.r = +r(d.value);
      });
      d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
      if (padding) {
        var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2;
        d3_layout_hierarchyVisitAfter(root, function(d) {
          d.r += dr;
        });
        d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
        d3_layout_hierarchyVisitAfter(root, function(d) {
          d.r -= dr;
        });
      }
      d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h));
      return nodes;
    }
    pack.size = function(_) {
      if (!arguments.length) return size;
      size = _;
      return pack;
    };
    pack.radius = function(_) {
      if (!arguments.length) return radius;
      radius = _ == null || typeof _ === "function" ? _ : +_;
      return pack;
    };
    pack.padding = function(_) {
      if (!arguments.length) return padding;
      padding = +_;
      return pack;
    };
    return d3_layout_hierarchyRebind(pack, hierarchy);
  };
  function d3_layout_packSort(a, b) {
    return a.value - b.value;
  }
  function d3_layout_packInsert(a, b) {
    var c = a._pack_next;
    a._pack_next = b;
    b._pack_prev = a;
    b._pack_next = c;
    c._pack_prev = b;
  }
  function d3_layout_packSplice(a, b) {
    a._pack_next = b;
    b._pack_prev = a;
  }
  function d3_layout_packIntersects(a, b) {
    var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
    return .999 * dr * dr > dx * dx + dy * dy;
  }
  function d3_layout_packSiblings(node) {
    if (!(nodes = node.children) || !(n = nodes.length)) return;
    var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
    function bound(node) {
      xMin = Math.min(node.x - node.r, xMin);
      xMax = Math.max(node.x + node.r, xMax);
      yMin = Math.min(node.y - node.r, yMin);
      yMax = Math.max(node.y + node.r, yMax);
    }
    nodes.forEach(d3_layout_packLink);
    a = nodes[0];
    a.x = -a.r;
    a.y = 0;
    bound(a);
    if (n > 1) {
      b = nodes[1];
      b.x = b.r;
      b.y = 0;
      bound(b);
      if (n > 2) {
        c = nodes[2];
        d3_layout_packPlace(a, b, c);
        bound(c);
        d3_layout_packInsert(a, c);
        a._pack_prev = c;
        d3_layout_packInsert(c, b);
        b = a._pack_next;
        for (i = 3; i < n; i++) {
          d3_layout_packPlace(a, b, c = nodes[i]);
          var isect = 0, s1 = 1, s2 = 1;
          for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
            if (d3_layout_packIntersects(j, c)) {
              isect = 1;
              break;
            }
          }
          if (isect == 1) {
            for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
              if (d3_layout_packIntersects(k, c)) {
                break;
              }
            }
          }
          if (isect) {
            if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
            i--;
          } else {
            d3_layout_packInsert(a, c);
            b = c;
            bound(c);
          }
        }
      }
    }
    var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
    for (i = 0; i < n; i++) {
      c = nodes[i];
      c.x -= cx;
      c.y -= cy;
      cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
    }
    node.r = cr;
    nodes.forEach(d3_layout_packUnlink);
  }
  function d3_layout_packLink(node) {
    node._pack_next = node._pack_prev = node;
  }
  function d3_layout_packUnlink(node) {
    delete node._pack_next;
    delete node._pack_prev;
  }
  function d3_layout_packTransform(node, x, y, k) {
    var children = node.children;
    node.x = x += k * node.x;
    node.y = y += k * node.y;
    node.r *= k;
    if (children) {
      var i = -1, n = children.length;
      while (++i < n) d3_layout_packTransform(children[i], x, y, k);
    }
  }
  function d3_layout_packPlace(a, b, c) {
    var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
    if (db && (dx || dy)) {
      var da = b.r + c.r, dc = dx * dx + dy * dy;
      da *= da;
      db *= db;
      var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
      c.x = a.x + x * dx + y * dy;
      c.y = a.y + x * dy - y * dx;
    } else {
      c.x = a.x + db;
      c.y = a.y;
    }
  }
  d3.layout.tree = function() {
    var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null;
    function tree(d, i) {
      var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0);
      d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z;
      d3_layout_hierarchyVisitBefore(root1, secondWalk);
      if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else {
        var left = root0, right = root0, bottom = root0;
        d3_layout_hierarchyVisitBefore(root0, function(node) {
          if (node.x < left.x) left = node;
          if (node.x > right.x) right = node;
          if (node.depth > bottom.depth) bottom = node;
        });
        var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1);
        d3_layout_hierarchyVisitBefore(root0, function(node) {
          node.x = (node.x + tx) * kx;
          node.y = node.depth * ky;
        });
      }
      return nodes;
    }
    function wrapTree(root0) {
      var root1 = {
        A: null,
        children: [ root0 ]
      }, queue = [ root1 ], node1;
      while ((node1 = queue.pop()) != null) {
        for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) {
          queue.push((children[i] = child = {
            _: children[i],
            parent: node1,
            children: (child = children[i].children) && child.slice() || [],
            A: null,
            a: null,
            z: 0,
            m: 0,
            c: 0,
            s: 0,
            t: null,
            i: i
          }).a = child);
        }
      }
      return root1.children[0];
    }
    function firstWalk(v) {
      var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null;
      if (children.length) {
        d3_layout_treeShift(v);
        var midpoint = (children[0].z + children[children.length - 1].z) / 2;
        if (w) {
          v.z = w.z + separation(v._, w._);
          v.m = v.z - midpoint;
        } else {
          v.z = midpoint;
        }
      } else if (w) {
        v.z = w.z + separation(v._, w._);
      }
      v.parent.A = apportion(v, w, v.parent.A || siblings[0]);
    }
    function secondWalk(v) {
      v._.x = v.z + v.parent.m;
      v.m += v.parent.m;
    }
    function apportion(v, w, ancestor) {
      if (w) {
        var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift;
        while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
          vom = d3_layout_treeLeft(vom);
          vop = d3_layout_treeRight(vop);
          vop.a = v;
          shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);
          if (shift > 0) {
            d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift);
            sip += shift;
            sop += shift;
          }
          sim += vim.m;
          sip += vip.m;
          som += vom.m;
          sop += vop.m;
        }
        if (vim && !d3_layout_treeRight(vop)) {
          vop.t = vim;
          vop.m += sim - sop;
        }
        if (vip && !d3_layout_treeLeft(vom)) {
          vom.t = vip;
          vom.m += sip - som;
          ancestor = v;
        }
      }
      return ancestor;
    }
    function sizeNode(node) {
      node.x *= size[0];
      node.y = node.depth * size[1];
    }
    tree.separation = function(x) {
      if (!arguments.length) return separation;
      separation = x;
      return tree;
    };
    tree.size = function(x) {
      if (!arguments.length) return nodeSize ? null : size;
      nodeSize = (size = x) == null ? sizeNode : null;
      return tree;
    };
    tree.nodeSize = function(x) {
      if (!arguments.length) return nodeSize ? size : null;
      nodeSize = (size = x) == null ? null : sizeNode;
      return tree;
    };
    return d3_layout_hierarchyRebind(tree, hierarchy);
  };
  function d3_layout_treeSeparation(a, b) {
    return a.parent == b.parent ? 1 : 2;
  }
  function d3_layout_treeLeft(v) {
    var children = v.children;
    return children.length ? children[0] : v.t;
  }
  function d3_layout_treeRight(v) {
    var children = v.children, n;
    return (n = children.length) ? children[n - 1] : v.t;
  }
  function d3_layout_treeMove(wm, wp, shift) {
    var change = shift / (wp.i - wm.i);
    wp.c -= change;
    wp.s += shift;
    wm.c += change;
    wp.z += shift;
    wp.m += shift;
  }
  function d3_layout_treeShift(v) {
    var shift = 0, change = 0, children = v.children, i = children.length, w;
    while (--i >= 0) {
      w = children[i];
      w.z += shift;
      w.m += shift;
      shift += w.s + (change += w.c);
    }
  }
  function d3_layout_treeAncestor(vim, v, ancestor) {
    return vim.a.parent === v.parent ? vim.a : ancestor;
  }
  d3.layout.cluster = function() {
    var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;
    function cluster(d, i) {
      var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
      d3_layout_hierarchyVisitAfter(root, function(node) {
        var children = node.children;
        if (children && children.length) {
          node.x = d3_layout_clusterX(children);
          node.y = d3_layout_clusterY(children);
        } else {
          node.x = previousNode ? x += separation(node, previousNode) : 0;
          node.y = 0;
          previousNode = node;
        }
      });
      var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
      d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) {
        node.x = (node.x - root.x) * size[0];
        node.y = (root.y - node.y) * size[1];
      } : function(node) {
        node.x = (node.x - x0) / (x1 - x0) * size[0];
        node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
      });
      return nodes;
    }
    cluster.separation = function(x) {
      if (!arguments.length) return separation;
      separation = x;
      return cluster;
    };
    cluster.size = function(x) {
      if (!arguments.length) return nodeSize ? null : size;
      nodeSize = (size = x) == null;
      return cluster;
    };
    cluster.nodeSize = function(x) {
      if (!arguments.length) return nodeSize ? size : null;
      nodeSize = (size = x) != null;
      return cluster;
    };
    return d3_layout_hierarchyRebind(cluster, hierarchy);
  };
  function d3_layout_clusterY(children) {
    return 1 + d3.max(children, function(child) {
      return child.y;
    });
  }
  function d3_layout_clusterX(children) {
    return children.reduce(function(x, child) {
      return x + child.x;
    }, 0) / children.length;
  }
  function d3_layout_clusterLeft(node) {
    var children = node.children;
    return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
  }
  function d3_layout_clusterRight(node) {
    var children = node.children, n;
    return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
  }
  d3.layout.treemap = function() {
    var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
    function scale(children, k) {
      var i = -1, n = children.length, child, area;
      while (++i < n) {
        area = (child = children[i]).value * (k < 0 ? 0 : k);
        child.area = isNaN(area) || area <= 0 ? 0 : area;
      }
    }
    function squarify(node) {
      var children = node.children;
      if (children && children.length) {
        var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
        scale(remaining, rect.dx * rect.dy / node.value);
        row.area = 0;
        while ((n = remaining.length) > 0) {
          row.push(child = remaining[n - 1]);
          row.area += child.area;
          if (mode !== "squarify" || (score = worst(row, u)) <= best) {
            remaining.pop();
            best = score;
          } else {
            row.area -= row.pop().area;
            position(row, u, rect, false);
            u = Math.min(rect.dx, rect.dy);
            row.length = row.area = 0;
            best = Infinity;
          }
        }
        if (row.length) {
          position(row, u, rect, true);
          row.length = row.area = 0;
        }
        children.forEach(squarify);
      }
    }
    function stickify(node) {
      var children = node.children;
      if (children && children.length) {
        var rect = pad(node), remaining = children.slice(), child, row = [];
        scale(remaining, rect.dx * rect.dy / node.value);
        row.area = 0;
        while (child = remaining.pop()) {
          row.push(child);
          row.area += child.area;
          if (child.z != null) {
            position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
            row.length = row.area = 0;
          }
        }
        children.forEach(stickify);
      }
    }
    function worst(row, u) {
      var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
      while (++i < n) {
        if (!(r = row[i].area)) continue;
        if (r < rmin) rmin = r;
        if (r > rmax) rmax = r;
      }
      s *= s;
      u *= u;
      return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
    }
    function position(row, u, rect, flush) {
      var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
      if (u == rect.dx) {
        if (flush || v > rect.dy) v = rect.dy;
        while (++i < n) {
          o = row[i];
          o.x = x;
          o.y = y;
          o.dy = v;
          x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
        }
        o.z = true;
        o.dx += rect.x + rect.dx - x;
        rect.y += v;
        rect.dy -= v;
      } else {
        if (flush || v > rect.dx) v = rect.dx;
        while (++i < n) {
          o = row[i];
          o.x = x;
          o.y = y;
          o.dx = v;
          y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
        }
        o.z = false;
        o.dy += rect.y + rect.dy - y;
        rect.x += v;
        rect.dx -= v;
      }
    }
    function treemap(d) {
      var nodes = stickies || hierarchy(d), root = nodes[0];
      root.x = 0;
      root.y = 0;
      root.dx = size[0];
      root.dy = size[1];
      if (stickies) hierarchy.revalue(root);
      scale([ root ], root.dx * root.dy / root.value);
      (stickies ? stickify : squarify)(root);
      if (sticky) stickies = nodes;
      return nodes;
    }
    treemap.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return treemap;
    };
    treemap.padding = function(x) {
      if (!arguments.length) return padding;
      function padFunction(node) {
        var p = x.call(treemap, node, node.depth);
        return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
      }
      function padConstant(node) {
        return d3_layout_treemapPad(node, x);
      }
      var type;
      pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], 
      padConstant) : padConstant;
      return treemap;
    };
    treemap.round = function(x) {
      if (!arguments.length) return round != Number;
      round = x ? Math.round : Number;
      return treemap;
    };
    treemap.sticky = function(x) {
      if (!arguments.length) return sticky;
      sticky = x;
      stickies = null;
      return treemap;
    };
    treemap.ratio = function(x) {
      if (!arguments.length) return ratio;
      ratio = x;
      return treemap;
    };
    treemap.mode = function(x) {
      if (!arguments.length) return mode;
      mode = x + "";
      return treemap;
    };
    return d3_layout_hierarchyRebind(treemap, hierarchy);
  };
  function d3_layout_treemapPadNull(node) {
    return {
      x: node.x,
      y: node.y,
      dx: node.dx,
      dy: node.dy
    };
  }
  function d3_layout_treemapPad(node, padding) {
    var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
    if (dx < 0) {
      x += dx / 2;
      dx = 0;
    }
    if (dy < 0) {
      y += dy / 2;
      dy = 0;
    }
    return {
      x: x,
      y: y,
      dx: dx,
      dy: dy
    };
  }
  d3.random = {
    normal: function(µ, σ) {
      var n = arguments.length;
      if (n < 2) σ = 1;
      if (n < 1) µ = 0;
      return function() {
        var x, y, r;
        do {
          x = Math.random() * 2 - 1;
          y = Math.random() * 2 - 1;
          r = x * x + y * y;
        } while (!r || r > 1);
        return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
      };
    },
    logNormal: function() {
      var random = d3.random.normal.apply(d3, arguments);
      return function() {
        return Math.exp(random());
      };
    },
    bates: function(m) {
      var random = d3.random.irwinHall(m);
      return function() {
        return random() / m;
      };
    },
    irwinHall: function(m) {
      return function() {
        for (var s = 0, j = 0; j < m; j++) s += Math.random();
        return s;
      };
    }
  };
  d3.scale = {};
  function d3_scaleExtent(domain) {
    var start = domain[0], stop = domain[domain.length - 1];
    return start < stop ? [ start, stop ] : [ stop, start ];
  }
  function d3_scaleRange(scale) {
    return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
  }
  function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
    var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
    return function(x) {
      return i(u(x));
    };
  }
  function d3_scale_nice(domain, nice) {
    var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
    if (x1 < x0) {
      dx = i0, i0 = i1, i1 = dx;
      dx = x0, x0 = x1, x1 = dx;
    }
    domain[i0] = nice.floor(x0);
    domain[i1] = nice.ceil(x1);
    return domain;
  }
  function d3_scale_niceStep(step) {
    return step ? {
      floor: function(x) {
        return Math.floor(x / step) * step;
      },
      ceil: function(x) {
        return Math.ceil(x / step) * step;
      }
    } : d3_scale_niceIdentity;
  }
  var d3_scale_niceIdentity = {
    floor: d3_identity,
    ceil: d3_identity
  };
  function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
    var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
    if (domain[k] < domain[0]) {
      domain = domain.slice().reverse();
      range = range.slice().reverse();
    }
    while (++j <= k) {
      u.push(uninterpolate(domain[j - 1], domain[j]));
      i.push(interpolate(range[j - 1], range[j]));
    }
    return function(x) {
      var j = d3.bisect(domain, x, 1, k) - 1;
      return i[j](u[j](x));
    };
  }
  d3.scale.linear = function() {
    return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);
  };
  function d3_scale_linear(domain, range, interpolate, clamp) {
    var output, input;
    function rescale() {
      var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
      output = linear(domain, range, uninterpolate, interpolate);
      input = linear(range, domain, uninterpolate, d3_interpolate);
      return scale;
    }
    function scale(x) {
      return output(x);
    }
    scale.invert = function(y) {
      return input(y);
    };
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = x.map(Number);
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.rangeRound = function(x) {
      return scale.range(x).interpolate(d3_interpolateRound);
    };
    scale.clamp = function(x) {
      if (!arguments.length) return clamp;
      clamp = x;
      return rescale();
    };
    scale.interpolate = function(x) {
      if (!arguments.length) return interpolate;
      interpolate = x;
      return rescale();
    };
    scale.ticks = function(m) {
      return d3_scale_linearTicks(domain, m);
    };
    scale.tickFormat = function(m, format) {
      return d3_scale_linearTickFormat(domain, m, format);
    };
    scale.nice = function(m) {
      d3_scale_linearNice(domain, m);
      return rescale();
    };
    scale.copy = function() {
      return d3_scale_linear(domain, range, interpolate, clamp);
    };
    return rescale();
  }
  function d3_scale_linearRebind(scale, linear) {
    return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
  }
  function d3_scale_linearNice(domain, m) {
    return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));
  }
  function d3_scale_linearTickRange(domain, m) {
    if (m == null) m = 10;
    var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
    if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
    extent[0] = Math.ceil(extent[0] / step) * step;
    extent[1] = Math.floor(extent[1] / step) * step + step * .5;
    extent[2] = step;
    return extent;
  }
  function d3_scale_linearTicks(domain, m) {
    return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
  }
  function d3_scale_linearTickFormat(domain, m, format) {
    var range = d3_scale_linearTickRange(domain, m);
    if (format) {
      var match = d3_format_re.exec(format);
      match.shift();
      if (match[8] === "s") {
        var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1])));
        if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2]));
        match[8] = "f";
        format = d3.format(match.join(""));
        return function(d) {
          return format(prefix.scale(d)) + prefix.symbol;
        };
      }
      if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range);
      format = match.join("");
    } else {
      format = ",." + d3_scale_linearPrecision(range[2]) + "f";
    }
    return d3.format(format);
  }
  var d3_scale_linearFormatSignificant = {
    s: 1,
    g: 1,
    p: 1,
    r: 1,
    e: 1
  };
  function d3_scale_linearPrecision(value) {
    return -Math.floor(Math.log(value) / Math.LN10 + .01);
  }
  function d3_scale_linearFormatPrecision(type, range) {
    var p = d3_scale_linearPrecision(range[2]);
    return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2;
  }
  d3.scale.log = function() {
    return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]);
  };
  function d3_scale_log(linear, base, positive, domain) {
    function log(x) {
      return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base);
    }
    function pow(x) {
      return positive ? Math.pow(base, x) : -Math.pow(base, -x);
    }
    function scale(x) {
      return linear(log(x));
    }
    scale.invert = function(x) {
      return pow(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      positive = x[0] >= 0;
      linear.domain((domain = x.map(Number)).map(log));
      return scale;
    };
    scale.base = function(_) {
      if (!arguments.length) return base;
      base = +_;
      linear.domain(domain.map(log));
      return scale;
    };
    scale.nice = function() {
      var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative);
      linear.domain(niced);
      domain = niced.map(pow);
      return scale;
    };
    scale.ticks = function() {
      var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base;
      if (isFinite(j - i)) {
        if (positive) {
          for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k);
          ticks.push(pow(i));
        } else {
          ticks.push(pow(i));
          for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k);
        }
        for (i = 0; ticks[i] < u; i++) {}
        for (j = ticks.length; ticks[j - 1] > v; j--) {}
        ticks = ticks.slice(i, j);
      }
      return ticks;
    };
    scale.tickFormat = function(n, format) {
      if (!arguments.length) return d3_scale_logFormat;
      if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format);
      var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12, 
      Math.floor), e;
      return function(d) {
        return d / pow(f(log(d) + e)) <= k ? format(d) : "";
      };
    };
    scale.copy = function() {
      return d3_scale_log(linear.copy(), base, positive, domain);
    };
    return d3_scale_linearRebind(scale, linear);
  }
  var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = {
    floor: function(x) {
      return -Math.ceil(-x);
    },
    ceil: function(x) {
      return -Math.floor(-x);
    }
  };
  d3.scale.pow = function() {
    return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);
  };
  function d3_scale_pow(linear, exponent, domain) {
    var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
    function scale(x) {
      return linear(powp(x));
    }
    scale.invert = function(x) {
      return powb(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      linear.domain((domain = x.map(Number)).map(powp));
      return scale;
    };
    scale.ticks = function(m) {
      return d3_scale_linearTicks(domain, m);
    };
    scale.tickFormat = function(m, format) {
      return d3_scale_linearTickFormat(domain, m, format);
    };
    scale.nice = function(m) {
      return scale.domain(d3_scale_linearNice(domain, m));
    };
    scale.exponent = function(x) {
      if (!arguments.length) return exponent;
      powp = d3_scale_powPow(exponent = x);
      powb = d3_scale_powPow(1 / exponent);
      linear.domain(domain.map(powp));
      return scale;
    };
    scale.copy = function() {
      return d3_scale_pow(linear.copy(), exponent, domain);
    };
    return d3_scale_linearRebind(scale, linear);
  }
  function d3_scale_powPow(e) {
    return function(x) {
      return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
    };
  }
  d3.scale.sqrt = function() {
    return d3.scale.pow().exponent(.5);
  };
  d3.scale.ordinal = function() {
    return d3_scale_ordinal([], {
      t: "range",
      a: [ [] ]
    });
  };
  function d3_scale_ordinal(domain, ranger) {
    var index, range, rangeBand;
    function scale(x) {
      return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length];
    }
    function steps(start, step) {
      return d3.range(domain.length).map(function(i) {
        return start + step * i;
      });
    }
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = [];
      index = new d3_Map();
      var i = -1, n = x.length, xi;
      while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
      return scale[ranger.t].apply(scale, ranger.a);
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      rangeBand = 0;
      ranger = {
        t: "range",
        a: arguments
      };
      return scale;
    };
    scale.rangePoints = function(x, padding) {
      if (arguments.length < 2) padding = 0;
      var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2, 
      0) : (stop - start) / (domain.length - 1 + padding);
      range = steps(start + step * padding / 2, step);
      rangeBand = 0;
      ranger = {
        t: "rangePoints",
        a: arguments
      };
      return scale;
    };
    scale.rangeRoundPoints = function(x, padding) {
      if (arguments.length < 2) padding = 0;
      var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2), 
      0) : (stop - start) / (domain.length - 1 + padding) | 0;
      range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step);
      rangeBand = 0;
      ranger = {
        t: "rangeRoundPoints",
        a: arguments
      };
      return scale;
    };
    scale.rangeBands = function(x, padding, outerPadding) {
      if (arguments.length < 2) padding = 0;
      if (arguments.length < 3) outerPadding = padding;
      var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
      range = steps(start + step * outerPadding, step);
      if (reverse) range.reverse();
      rangeBand = step * (1 - padding);
      ranger = {
        t: "rangeBands",
        a: arguments
      };
      return scale;
    };
    scale.rangeRoundBands = function(x, padding, outerPadding) {
      if (arguments.length < 2) padding = 0;
      if (arguments.length < 3) outerPadding = padding;
      var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding));
      range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
      if (reverse) range.reverse();
      rangeBand = Math.round(step * (1 - padding));
      ranger = {
        t: "rangeRoundBands",
        a: arguments
      };
      return scale;
    };
    scale.rangeBand = function() {
      return rangeBand;
    };
    scale.rangeExtent = function() {
      return d3_scaleExtent(ranger.a[0]);
    };
    scale.copy = function() {
      return d3_scale_ordinal(domain, ranger);
    };
    return scale.domain(domain);
  }
  d3.scale.category10 = function() {
    return d3.scale.ordinal().range(d3_category10);
  };
  d3.scale.category20 = function() {
    return d3.scale.ordinal().range(d3_category20);
  };
  d3.scale.category20b = function() {
    return d3.scale.ordinal().range(d3_category20b);
  };
  d3.scale.category20c = function() {
    return d3.scale.ordinal().range(d3_category20c);
  };
  var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString);
  var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString);
  var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString);
  var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString);
  d3.scale.quantile = function() {
    return d3_scale_quantile([], []);
  };
  function d3_scale_quantile(domain, range) {
    var thresholds;
    function rescale() {
      var k = 0, q = range.length;
      thresholds = [];
      while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
      return scale;
    }
    function scale(x) {
      if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)];
    }
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending);
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.quantiles = function() {
      return thresholds;
    };
    scale.invertExtent = function(y) {
      y = range.indexOf(y);
      return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ];
    };
    scale.copy = function() {
      return d3_scale_quantile(domain, range);
    };
    return rescale();
  }
  d3.scale.quantize = function() {
    return d3_scale_quantize(0, 1, [ 0, 1 ]);
  };
  function d3_scale_quantize(x0, x1, range) {
    var kx, i;
    function scale(x) {
      return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
    }
    function rescale() {
      kx = range.length / (x1 - x0);
      i = range.length - 1;
      return scale;
    }
    scale.domain = function(x) {
      if (!arguments.length) return [ x0, x1 ];
      x0 = +x[0];
      x1 = +x[x.length - 1];
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.invertExtent = function(y) {
      y = range.indexOf(y);
      y = y < 0 ? NaN : y / kx + x0;
      return [ y, y + 1 / kx ];
    };
    scale.copy = function() {
      return d3_scale_quantize(x0, x1, range);
    };
    return rescale();
  }
  d3.scale.threshold = function() {
    return d3_scale_threshold([ .5 ], [ 0, 1 ]);
  };
  function d3_scale_threshold(domain, range) {
    function scale(x) {
      if (x <= x) return range[d3.bisect(domain, x)];
    }
    scale.domain = function(_) {
      if (!arguments.length) return domain;
      domain = _;
      return scale;
    };
    scale.range = function(_) {
      if (!arguments.length) return range;
      range = _;
      return scale;
    };
    scale.invertExtent = function(y) {
      y = range.indexOf(y);
      return [ domain[y - 1], domain[y] ];
    };
    scale.copy = function() {
      return d3_scale_threshold(domain, range);
    };
    return scale;
  }
  d3.scale.identity = function() {
    return d3_scale_identity([ 0, 1 ]);
  };
  function d3_scale_identity(domain) {
    function identity(x) {
      return +x;
    }
    identity.invert = identity;
    identity.domain = identity.range = function(x) {
      if (!arguments.length) return domain;
      domain = x.map(identity);
      return identity;
    };
    identity.ticks = function(m) {
      return d3_scale_linearTicks(domain, m);
    };
    identity.tickFormat = function(m, format) {
      return d3_scale_linearTickFormat(domain, m, format);
    };
    identity.copy = function() {
      return d3_scale_identity(domain);
    };
    return identity;
  }
  d3.svg = {};
  function d3_zero() {
    return 0;
  }
  d3.svg.arc = function() {
    var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle;
    function arc() {
      var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;
      if (r1 < r0) rc = r1, r1 = r0, r0 = rc;
      if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z";
      var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = [];
      if (ap = (+padAngle.apply(this, arguments) || 0) / 2) {
        rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments);
        if (!cw) p1 *= -1;
        if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap));
        if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap));
      }
      if (r1) {
        x0 = r1 * Math.cos(a0 + p1);
        y0 = r1 * Math.sin(a0 + p1);
        x1 = r1 * Math.cos(a1 - p1);
        y1 = r1 * Math.sin(a1 - p1);
        var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1;
        if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) {
          var h1 = (a0 + a1) / 2;
          x0 = r1 * Math.cos(h1);
          y0 = r1 * Math.sin(h1);
          x1 = y1 = null;
        }
      } else {
        x0 = y0 = 0;
      }
      if (r0) {
        x2 = r0 * Math.cos(a1 - p0);
        y2 = r0 * Math.sin(a1 - p0);
        x3 = r0 * Math.cos(a0 + p0);
        y3 = r0 * Math.sin(a0 + p0);
        var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1;
        if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) {
          var h0 = (a0 + a1) / 2;
          x2 = r0 * Math.cos(h0);
          y2 = r0 * Math.sin(h0);
          x3 = y3 = null;
        }
      } else {
        x2 = y2 = 0;
      }
      if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) {
        cr = r0 < r1 ^ cw ? 0 : 1;
        var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);
        if (x1 != null) {
          var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw);
          if (rc === rc1) {
            path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]);
          } else {
            path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]);
          }
        } else {
          path.push("M", x0, ",", y0);
        }
        if (x3 != null) {
          var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw);
          if (rc === rc0) {
            path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
          } else {
            path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
          }
        } else {
          path.push("L", x2, ",", y2);
        }
      } else {
        path.push("M", x0, ",", y0);
        if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1);
        path.push("L", x2, ",", y2);
        if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3);
      }
      path.push("Z");
      return path.join("");
    }
    function circleSegment(r1, cw) {
      return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1;
    }
    arc.innerRadius = function(v) {
      if (!arguments.length) return innerRadius;
      innerRadius = d3_functor(v);
      return arc;
    };
    arc.outerRadius = function(v) {
      if (!arguments.length) return outerRadius;
      outerRadius = d3_functor(v);
      return arc;
    };
    arc.cornerRadius = function(v) {
      if (!arguments.length) return cornerRadius;
      cornerRadius = d3_functor(v);
      return arc;
    };
    arc.padRadius = function(v) {
      if (!arguments.length) return padRadius;
      padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v);
      return arc;
    };
    arc.startAngle = function(v) {
      if (!arguments.length) return startAngle;
      startAngle = d3_functor(v);
      return arc;
    };
    arc.endAngle = function(v) {
      if (!arguments.length) return endAngle;
      endAngle = d3_functor(v);
      return arc;
    };
    arc.padAngle = function(v) {
      if (!arguments.length) return padAngle;
      padAngle = d3_functor(v);
      return arc;
    };
    arc.centroid = function() {
      var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ;
      return [ Math.cos(a) * r, Math.sin(a) * r ];
    };
    return arc;
  };
  var d3_svg_arcAuto = "auto";
  function d3_svg_arcInnerRadius(d) {
    return d.innerRadius;
  }
  function d3_svg_arcOuterRadius(d) {
    return d.outerRadius;
  }
  function d3_svg_arcStartAngle(d) {
    return d.startAngle;
  }
  function d3_svg_arcEndAngle(d) {
    return d.endAngle;
  }
  function d3_svg_arcPadAngle(d) {
    return d && d.padAngle;
  }
  function d3_svg_arcSweep(x0, y0, x1, y1) {
    return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1;
  }
  function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) {
    var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3;
    if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;
    return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ];
  }
  function d3_svg_line(projection) {
    var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
    function line(data) {
      var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
      function segment() {
        segments.push("M", interpolate(projection(points), tension));
      }
      while (++i < n) {
        if (defined.call(this, d = data[i], i)) {
          points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
        } else if (points.length) {
          segment();
          points = [];
        }
      }
      if (points.length) segment();
      return segments.length ? segments.join("") : null;
    }
    line.x = function(_) {
      if (!arguments.length) return x;
      x = _;
      return line;
    };
    line.y = function(_) {
      if (!arguments.length) return y;
      y = _;
      return line;
    };
    line.defined = function(_) {
      if (!arguments.length) return defined;
      defined = _;
      return line;
    };
    line.interpolate = function(_) {
      if (!arguments.length) return interpolateKey;
      if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
      return line;
    };
    line.tension = function(_) {
      if (!arguments.length) return tension;
      tension = _;
      return line;
    };
    return line;
  }
  d3.svg.line = function() {
    return d3_svg_line(d3_identity);
  };
  var d3_svg_lineInterpolators = d3.map({
    linear: d3_svg_lineLinear,
    "linear-closed": d3_svg_lineLinearClosed,
    step: d3_svg_lineStep,
    "step-before": d3_svg_lineStepBefore,
    "step-after": d3_svg_lineStepAfter,
    basis: d3_svg_lineBasis,
    "basis-open": d3_svg_lineBasisOpen,
    "basis-closed": d3_svg_lineBasisClosed,
    bundle: d3_svg_lineBundle,
    cardinal: d3_svg_lineCardinal,
    "cardinal-open": d3_svg_lineCardinalOpen,
    "cardinal-closed": d3_svg_lineCardinalClosed,
    monotone: d3_svg_lineMonotone
  });
  d3_svg_lineInterpolators.forEach(function(key, value) {
    value.key = key;
    value.closed = /-closed$/.test(key);
  });
  function d3_svg_lineLinear(points) {
    return points.join("L");
  }
  function d3_svg_lineLinearClosed(points) {
    return d3_svg_lineLinear(points) + "Z";
  }
  function d3_svg_lineStep(points) {
    var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
    while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);
    if (n > 1) path.push("H", p[0]);
    return path.join("");
  }
  function d3_svg_lineStepBefore(points) {
    var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
    while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
    return path.join("");
  }
  function d3_svg_lineStepAfter(points) {
    var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
    while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
    return path.join("");
  }
  function d3_svg_lineCardinalOpen(points, tension) {
    return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension));
  }
  function d3_svg_lineCardinalClosed(points, tension) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), 
    points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
  }
  function d3_svg_lineCardinal(points, tension) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
  }
  function d3_svg_lineHermite(points, tangents) {
    if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
      return d3_svg_lineLinear(points);
    }
    var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
    if (quad) {
      path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
      p0 = points[1];
      pi = 2;
    }
    if (tangents.length > 1) {
      t = tangents[1];
      p = points[pi];
      pi++;
      path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
      for (var i = 2; i < tangents.length; i++, pi++) {
        p = points[pi];
        t = tangents[i];
        path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
      }
    }
    if (quad) {
      var lp = points[pi];
      path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
    }
    return path;
  }
  function d3_svg_lineCardinalTangents(points, tension) {
    var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
    while (++i < n) {
      p0 = p1;
      p1 = p2;
      p2 = points[i];
      tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
    }
    return tangents;
  }
  function d3_svg_lineBasis(points) {
    if (points.length < 3) return d3_svg_lineLinear(points);
    var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
    points.push(points[n - 1]);
    while (++i <= n) {
      pi = points[i];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    points.pop();
    path.push("L", pi);
    return path.join("");
  }
  function d3_svg_lineBasisOpen(points) {
    if (points.length < 4) return d3_svg_lineLinear(points);
    var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
    while (++i < 3) {
      pi = points[i];
      px.push(pi[0]);
      py.push(pi[1]);
    }
    path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
    --i;
    while (++i < n) {
      pi = points[i];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    return path.join("");
  }
  function d3_svg_lineBasisClosed(points) {
    var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
    while (++i < 4) {
      pi = points[i % n];
      px.push(pi[0]);
      py.push(pi[1]);
    }
    path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
    --i;
    while (++i < m) {
      pi = points[i % n];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    return path.join("");
  }
  function d3_svg_lineBundle(points, tension) {
    var n = points.length - 1;
    if (n) {
      var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
      while (++i <= n) {
        p = points[i];
        t = i / n;
        p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
        p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
      }
    }
    return d3_svg_lineBasis(points);
  }
  function d3_svg_lineDot4(a, b) {
    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
  }
  var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
  function d3_svg_lineBasisBezier(path, x, y) {
    path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
  }
  function d3_svg_lineSlope(p0, p1) {
    return (p1[1] - p0[1]) / (p1[0] - p0[0]);
  }
  function d3_svg_lineFiniteDifferences(points) {
    var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
    while (++i < j) {
      m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
    }
    m[i] = d;
    return m;
  }
  function d3_svg_lineMonotoneTangents(points) {
    var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
    while (++i < j) {
      d = d3_svg_lineSlope(points[i], points[i + 1]);
      if (abs(d) < ε) {
        m[i] = m[i + 1] = 0;
      } else {
        a = m[i] / d;
        b = m[i + 1] / d;
        s = a * a + b * b;
        if (s > 9) {
          s = d * 3 / Math.sqrt(s);
          m[i] = s * a;
          m[i + 1] = s * b;
        }
      }
    }
    i = -1;
    while (++i <= j) {
      s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
      tangents.push([ s || 0, m[i] * s || 0 ]);
    }
    return tangents;
  }
  function d3_svg_lineMonotone(points) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
  }
  d3.svg.line.radial = function() {
    var line = d3_svg_line(d3_svg_lineRadial);
    line.radius = line.x, delete line.x;
    line.angle = line.y, delete line.y;
    return line;
  };
  function d3_svg_lineRadial(points) {
    var point, i = -1, n = points.length, r, a;
    while (++i < n) {
      point = points[i];
      r = point[0];
      a = point[1] - halfπ;
      point[0] = r * Math.cos(a);
      point[1] = r * Math.sin(a);
    }
    return points;
  }
  function d3_svg_area(projection) {
    var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
    function area(data) {
      var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
        return x;
      } : d3_functor(x1), fy1 = y0 === y1 ? function() {
        return y;
      } : d3_functor(y1), x, y;
      function segment() {
        segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
      }
      while (++i < n) {
        if (defined.call(this, d = data[i], i)) {
          points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
          points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
        } else if (points0.length) {
          segment();
          points0 = [];
          points1 = [];
        }
      }
      if (points0.length) segment();
      return segments.length ? segments.join("") : null;
    }
    area.x = function(_) {
      if (!arguments.length) return x1;
      x0 = x1 = _;
      return area;
    };
    area.x0 = function(_) {
      if (!arguments.length) return x0;
      x0 = _;
      return area;
    };
    area.x1 = function(_) {
      if (!arguments.length) return x1;
      x1 = _;
      return area;
    };
    area.y = function(_) {
      if (!arguments.length) return y1;
      y0 = y1 = _;
      return area;
    };
    area.y0 = function(_) {
      if (!arguments.length) return y0;
      y0 = _;
      return area;
    };
    area.y1 = function(_) {
      if (!arguments.length) return y1;
      y1 = _;
      return area;
    };
    area.defined = function(_) {
      if (!arguments.length) return defined;
      defined = _;
      return area;
    };
    area.interpolate = function(_) {
      if (!arguments.length) return interpolateKey;
      if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
      interpolateReverse = interpolate.reverse || interpolate;
      L = interpolate.closed ? "M" : "L";
      return area;
    };
    area.tension = function(_) {
      if (!arguments.length) return tension;
      tension = _;
      return area;
    };
    return area;
  }
  d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
  d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
  d3.svg.area = function() {
    return d3_svg_area(d3_identity);
  };
  d3.svg.area.radial = function() {
    var area = d3_svg_area(d3_svg_lineRadial);
    area.radius = area.x, delete area.x;
    area.innerRadius = area.x0, delete area.x0;
    area.outerRadius = area.x1, delete area.x1;
    area.angle = area.y, delete area.y;
    area.startAngle = area.y0, delete area.y0;
    area.endAngle = area.y1, delete area.y1;
    return area;
  };
  d3.svg.chord = function() {
    var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
    function chord(d, i) {
      var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
      return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
    }
    function subgroup(self, f, d, i) {
      var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ;
      return {
        r: r,
        a0: a0,
        a1: a1,
        p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
        p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
      };
    }
    function equals(a, b) {
      return a.a0 == b.a0 && a.a1 == b.a1;
    }
    function arc(r, p, a) {
      return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
    }
    function curve(r0, p0, r1, p1) {
      return "Q 0,0 " + p1;
    }
    chord.radius = function(v) {
      if (!arguments.length) return radius;
      radius = d3_functor(v);
      return chord;
    };
    chord.source = function(v) {
      if (!arguments.length) return source;
      source = d3_functor(v);
      return chord;
    };
    chord.target = function(v) {
      if (!arguments.length) return target;
      target = d3_functor(v);
      return chord;
    };
    chord.startAngle = function(v) {
      if (!arguments.length) return startAngle;
      startAngle = d3_functor(v);
      return chord;
    };
    chord.endAngle = function(v) {
      if (!arguments.length) return endAngle;
      endAngle = d3_functor(v);
      return chord;
    };
    return chord;
  };
  function d3_svg_chordRadius(d) {
    return d.radius;
  }
  d3.svg.diagonal = function() {
    var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
    function diagonal(d, i) {
      var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
        x: p0.x,
        y: m
      }, {
        x: p3.x,
        y: m
      }, p3 ];
      p = p.map(projection);
      return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
    }
    diagonal.source = function(x) {
      if (!arguments.length) return source;
      source = d3_functor(x);
      return diagonal;
    };
    diagonal.target = function(x) {
      if (!arguments.length) return target;
      target = d3_functor(x);
      return diagonal;
    };
    diagonal.projection = function(x) {
      if (!arguments.length) return projection;
      projection = x;
      return diagonal;
    };
    return diagonal;
  };
  function d3_svg_diagonalProjection(d) {
    return [ d.x, d.y ];
  }
  d3.svg.diagonal.radial = function() {
    var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
    diagonal.projection = function(x) {
      return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
    };
    return diagonal;
  };
  function d3_svg_diagonalRadialProjection(projection) {
    return function() {
      var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ;
      return [ r * Math.cos(a), r * Math.sin(a) ];
    };
  }
  d3.svg.symbol = function() {
    var type = d3_svg_symbolType, size = d3_svg_symbolSize;
    function symbol(d, i) {
      return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
    }
    symbol.type = function(x) {
      if (!arguments.length) return type;
      type = d3_functor(x);
      return symbol;
    };
    symbol.size = function(x) {
      if (!arguments.length) return size;
      size = d3_functor(x);
      return symbol;
    };
    return symbol;
  };
  function d3_svg_symbolSize() {
    return 64;
  }
  function d3_svg_symbolType() {
    return "circle";
  }
  function d3_svg_symbolCircle(size) {
    var r = Math.sqrt(size / π);
    return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
  }
  var d3_svg_symbols = d3.map({
    circle: d3_svg_symbolCircle,
    cross: function(size) {
      var r = Math.sqrt(size / 5) / 2;
      return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
    },
    diamond: function(size) {
      var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
      return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
    },
    square: function(size) {
      var r = Math.sqrt(size) / 2;
      return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
    },
    "triangle-down": function(size) {
      var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
      return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
    },
    "triangle-up": function(size) {
      var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
      return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
    }
  });
  d3.svg.symbolTypes = d3_svg_symbols.keys();
  var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
  d3_selectionPrototype.transition = function(name) {
    var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || {
      time: Date.now(),
      ease: d3_ease_cubicInOut,
      delay: 0,
      duration: 250
    };
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) d3_transitionNode(node, i, ns, id, transition);
        subgroup.push(node);
      }
    }
    return d3_transition(subgroups, ns, id);
  };
  d3_selectionPrototype.interrupt = function(name) {
    return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name)));
  };
  var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace());
  function d3_selection_interruptNS(ns) {
    return function() {
      var lock, active;
      if ((lock = this[ns]) && (active = lock[lock.active])) {
        if (--lock.count) delete lock[lock.active]; else delete this[ns];
        lock.active += .5;
        active.event && active.event.interrupt.call(this, this.__data__, active.index);
      }
    };
  }
  function d3_transition(groups, ns, id) {
    d3_subclass(groups, d3_transitionPrototype);
    groups.namespace = ns;
    groups.id = id;
    return groups;
  }
  var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit;
  d3_transitionPrototype.call = d3_selectionPrototype.call;
  d3_transitionPrototype.empty = d3_selectionPrototype.empty;
  d3_transitionPrototype.node = d3_selectionPrototype.node;
  d3_transitionPrototype.size = d3_selectionPrototype.size;
  d3.transition = function(selection, name) {
    return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3.selection().transition(selection);
  };
  d3.transition.prototype = d3_transitionPrototype;
  d3_transitionPrototype.select = function(selector) {
    var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node;
    selector = d3_selection_selector(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) {
          if ("__data__" in node) subnode.__data__ = node.__data__;
          d3_transitionNode(subnode, i, ns, id, node[ns][id]);
          subgroup.push(subnode);
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_transition(subgroups, ns, id);
  };
  d3_transitionPrototype.selectAll = function(selector) {
    var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition;
    selector = d3_selection_selectorAll(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          transition = node[ns][id];
          subnodes = selector.call(node, node.__data__, i, j);
          subgroups.push(subgroup = []);
          for (var k = -1, o = subnodes.length; ++k < o; ) {
            if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition);
            subgroup.push(subnode);
          }
        }
      }
    }
    return d3_transition(subgroups, ns, id);
  };
  d3_transitionPrototype.filter = function(filter) {
    var subgroups = [], subgroup, group, node;
    if (typeof filter !== "function") filter = d3_selection_filter(filter);
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
          subgroup.push(node);
        }
      }
    }
    return d3_transition(subgroups, this.namespace, this.id);
  };
  d3_transitionPrototype.tween = function(name, tween) {
    var id = this.id, ns = this.namespace;
    if (arguments.length < 2) return this.node()[ns][id].tween.get(name);
    return d3_selection_each(this, tween == null ? function(node) {
      node[ns][id].tween.remove(name);
    } : function(node) {
      node[ns][id].tween.set(name, tween);
    });
  };
  function d3_transition_tween(groups, name, value, tween) {
    var id = groups.id, ns = groups.namespace;
    return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
      node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
    } : (value = tween(value), function(node) {
      node[ns][id].tween.set(name, value);
    }));
  }
  d3_transitionPrototype.attr = function(nameNS, value) {
    if (arguments.length < 2) {
      for (value in nameNS) this.attr(value, nameNS[value]);
      return this;
    }
    var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS);
    function attrNull() {
      this.removeAttribute(name);
    }
    function attrNullNS() {
      this.removeAttributeNS(name.space, name.local);
    }
    function attrTween(b) {
      return b == null ? attrNull : (b += "", function() {
        var a = this.getAttribute(name), i;
        return a !== b && (i = interpolate(a, b), function(t) {
          this.setAttribute(name, i(t));
        });
      });
    }
    function attrTweenNS(b) {
      return b == null ? attrNullNS : (b += "", function() {
        var a = this.getAttributeNS(name.space, name.local), i;
        return a !== b && (i = interpolate(a, b), function(t) {
          this.setAttributeNS(name.space, name.local, i(t));
        });
      });
    }
    return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);
  };
  d3_transitionPrototype.attrTween = function(nameNS, tween) {
    var name = d3.ns.qualify(nameNS);
    function attrTween(d, i) {
      var f = tween.call(this, d, i, this.getAttribute(name));
      return f && function(t) {
        this.setAttribute(name, f(t));
      };
    }
    function attrTweenNS(d, i) {
      var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
      return f && function(t) {
        this.setAttributeNS(name.space, name.local, f(t));
      };
    }
    return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
  };
  d3_transitionPrototype.style = function(name, value, priority) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof name !== "string") {
        if (n < 2) value = "";
        for (priority in name) this.style(priority, name[priority], value);
        return this;
      }
      priority = "";
    }
    function styleNull() {
      this.style.removeProperty(name);
    }
    function styleString(b) {
      return b == null ? styleNull : (b += "", function() {
        var a = d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i;
        return a !== b && (i = d3_interpolate(a, b), function(t) {
          this.style.setProperty(name, i(t), priority);
        });
      });
    }
    return d3_transition_tween(this, "style." + name, value, styleString);
  };
  d3_transitionPrototype.styleTween = function(name, tween, priority) {
    if (arguments.length < 3) priority = "";
    function styleTween(d, i) {
      var f = tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name));
      return f && function(t) {
        this.style.setProperty(name, f(t), priority);
      };
    }
    return this.tween("style." + name, styleTween);
  };
  d3_transitionPrototype.text = function(value) {
    return d3_transition_tween(this, "text", value, d3_transition_text);
  };
  function d3_transition_text(b) {
    if (b == null) b = "";
    return function() {
      this.textContent = b;
    };
  }
  d3_transitionPrototype.remove = function() {
    var ns = this.namespace;
    return this.each("end.transition", function() {
      var p;
      if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this);
    });
  };
  d3_transitionPrototype.ease = function(value) {
    var id = this.id, ns = this.namespace;
    if (arguments.length < 1) return this.node()[ns][id].ease;
    if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
    return d3_selection_each(this, function(node) {
      node[ns][id].ease = value;
    });
  };
  d3_transitionPrototype.delay = function(value) {
    var id = this.id, ns = this.namespace;
    if (arguments.length < 1) return this.node()[ns][id].delay;
    return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
      node[ns][id].delay = +value.call(node, node.__data__, i, j);
    } : (value = +value, function(node) {
      node[ns][id].delay = value;
    }));
  };
  d3_transitionPrototype.duration = function(value) {
    var id = this.id, ns = this.namespace;
    if (arguments.length < 1) return this.node()[ns][id].duration;
    return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
      node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j));
    } : (value = Math.max(1, value), function(node) {
      node[ns][id].duration = value;
    }));
  };
  d3_transitionPrototype.each = function(type, listener) {
    var id = this.id, ns = this.namespace;
    if (arguments.length < 2) {
      var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
      try {
        d3_transitionInheritId = id;
        d3_selection_each(this, function(node, i, j) {
          d3_transitionInherit = node[ns][id];
          type.call(node, node.__data__, i, j);
        });
      } finally {
        d3_transitionInherit = inherit;
        d3_transitionInheritId = inheritId;
      }
    } else {
      d3_selection_each(this, function(node) {
        var transition = node[ns][id];
        (transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener);
      });
    }
    return this;
  };
  d3_transitionPrototype.transition = function() {
    var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition;
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        if (node = group[i]) {
          transition = node[ns][id0];
          d3_transitionNode(node, i, ns, id1, {
            time: transition.time,
            ease: transition.ease,
            delay: transition.delay + transition.duration,
            duration: transition.duration
          });
        }
        subgroup.push(node);
      }
    }
    return d3_transition(subgroups, ns, id1);
  };
  function d3_transitionNamespace(name) {
    return name == null ? "__transition__" : "__transition_" + name + "__";
  }
  function d3_transitionNode(node, i, ns, id, inherit) {
    var lock = node[ns] || (node[ns] = {
      active: 0,
      count: 0
    }), transition = lock[id];
    if (!transition) {
      var time = inherit.time;
      transition = lock[id] = {
        tween: new d3_Map(),
        time: time,
        delay: inherit.delay,
        duration: inherit.duration,
        ease: inherit.ease,
        index: i
      };
      inherit = null;
      ++lock.count;
      d3.timer(function(elapsed) {
        var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = [];
        timer.t = delay + time;
        if (delay <= elapsed) return start(elapsed - delay);
        timer.c = start;
        function start(elapsed) {
          if (lock.active > id) return stop();
          var active = lock[lock.active];
          if (active) {
            --lock.count;
            delete lock[lock.active];
            active.event && active.event.interrupt.call(node, node.__data__, active.index);
          }
          lock.active = id;
          transition.event && transition.event.start.call(node, node.__data__, i);
          transition.tween.forEach(function(key, value) {
            if (value = value.call(node, node.__data__, i)) {
              tweened.push(value);
            }
          });
          ease = transition.ease;
          duration = transition.duration;
          d3.timer(function() {
            timer.c = tick(elapsed || 1) ? d3_true : tick;
            return 1;
          }, 0, time);
        }
        function tick(elapsed) {
          if (lock.active !== id) return 1;
          var t = elapsed / duration, e = ease(t), n = tweened.length;
          while (n > 0) {
            tweened[--n].call(node, e);
          }
          if (t >= 1) {
            transition.event && transition.event.end.call(node, node.__data__, i);
            return stop();
          }
        }
        function stop() {
          if (--lock.count) delete lock[id]; else delete node[ns];
          return 1;
        }
      }, 0, time);
    }
  }
  d3.svg.axis = function() {
    var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_;
    function axis(g) {
      g.each(function() {
        var g = d3.select(this);
        var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy();
        var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform;
        var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), 
        d3.transition(path));
        tickEnter.append("line");
        tickEnter.append("text");
        var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2;
        if (orient === "bottom" || orient === "top") {
          tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2";
          text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle");
          pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize);
        } else {
          tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2";
          text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start");
          pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize);
        }
        lineEnter.attr(y2, sign * innerTickSize);
        textEnter.attr(y1, sign * tickSpacing);
        lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize);
        textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing);
        if (scale1.rangeBand) {
          var x = scale1, dx = x.rangeBand() / 2;
          scale0 = scale1 = function(d) {
            return x(d) + dx;
          };
        } else if (scale0.rangeBand) {
          scale0 = scale1;
        } else {
          tickExit.call(tickTransform, scale1, scale0);
        }
        tickEnter.call(tickTransform, scale0, scale1);
        tickUpdate.call(tickTransform, scale1, scale1);
      });
    }
    axis.scale = function(x) {
      if (!arguments.length) return scale;
      scale = x;
      return axis;
    };
    axis.orient = function(x) {
      if (!arguments.length) return orient;
      orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
      return axis;
    };
    axis.ticks = function() {
      if (!arguments.length) return tickArguments_;
      tickArguments_ = arguments;
      return axis;
    };
    axis.tickValues = function(x) {
      if (!arguments.length) return tickValues;
      tickValues = x;
      return axis;
    };
    axis.tickFormat = function(x) {
      if (!arguments.length) return tickFormat_;
      tickFormat_ = x;
      return axis;
    };
    axis.tickSize = function(x) {
      var n = arguments.length;
      if (!n) return innerTickSize;
      innerTickSize = +x;
      outerTickSize = +arguments[n - 1];
      return axis;
    };
    axis.innerTickSize = function(x) {
      if (!arguments.length) return innerTickSize;
      innerTickSize = +x;
      return axis;
    };
    axis.outerTickSize = function(x) {
      if (!arguments.length) return outerTickSize;
      outerTickSize = +x;
      return axis;
    };
    axis.tickPadding = function(x) {
      if (!arguments.length) return tickPadding;
      tickPadding = +x;
      return axis;
    };
    axis.tickSubdivide = function() {
      return arguments.length && axis;
    };
    return axis;
  };
  var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
    top: 1,
    right: 1,
    bottom: 1,
    left: 1
  };
  function d3_svg_axisX(selection, x0, x1) {
    selection.attr("transform", function(d) {
      var v0 = x0(d);
      return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)";
    });
  }
  function d3_svg_axisY(selection, y0, y1) {
    selection.attr("transform", function(d) {
      var v0 = y0(d);
      return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")";
    });
  }
  d3.svg.brush = function() {
    var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0];
    function brush(g) {
      g.each(function() {
        var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
        var background = g.selectAll(".background").data([ 0 ]);
        background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
        g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move");
        var resize = g.selectAll(".resize").data(resizes, d3_identity);
        resize.exit().remove();
        resize.enter().append("g").attr("class", function(d) {
          return "resize " + d;
        }).style("cursor", function(d) {
          return d3_svg_brushCursor[d];
        }).append("rect").attr("x", function(d) {
          return /[ew]$/.test(d) ? -3 : null;
        }).attr("y", function(d) {
          return /^[ns]/.test(d) ? -3 : null;
        }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
        resize.style("display", brush.empty() ? "none" : null);
        var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range;
        if (x) {
          range = d3_scaleRange(x);
          backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);
          redrawX(gUpdate);
        }
        if (y) {
          range = d3_scaleRange(y);
          backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);
          redrawY(gUpdate);
        }
        redraw(gUpdate);
      });
    }
    brush.event = function(g) {
      g.each(function() {
        var event_ = event.of(this, arguments), extent1 = {
          x: xExtent,
          y: yExtent,
          i: xExtentDomain,
          j: yExtentDomain
        }, extent0 = this.__chart__ || extent1;
        this.__chart__ = extent1;
        if (d3_transitionInheritId) {
          d3.select(this).transition().each("start.brush", function() {
            xExtentDomain = extent0.i;
            yExtentDomain = extent0.j;
            xExtent = extent0.x;
            yExtent = extent0.y;
            event_({
              type: "brushstart"
            });
          }).tween("brush:brush", function() {
            var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y);
            xExtentDomain = yExtentDomain = null;
            return function(t) {
              xExtent = extent1.x = xi(t);
              yExtent = extent1.y = yi(t);
              event_({
                type: "brush",
                mode: "resize"
              });
            };
          }).each("end.brush", function() {
            xExtentDomain = extent1.i;
            yExtentDomain = extent1.j;
            event_({
              type: "brush",
              mode: "resize"
            });
            event_({
              type: "brushend"
            });
          });
        } else {
          event_({
            type: "brushstart"
          });
          event_({
            type: "brush",
            mode: "resize"
          });
          event_({
            type: "brushend"
          });
        }
      });
    };
    function redraw(g) {
      g.selectAll(".resize").attr("transform", function(d) {
        return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";
      });
    }
    function redrawX(g) {
      g.select(".extent").attr("x", xExtent[0]);
      g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);
    }
    function redrawY(g) {
      g.select(".extent").attr("y", yExtent[0]);
      g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);
    }
    function brushstart() {
      var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(target), center, origin = d3.mouse(target), offset;
      var w = d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup);
      if (d3.event.changedTouches) {
        w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);
      } else {
        w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);
      }
      g.interrupt().selectAll("*").interrupt();
      if (dragging) {
        origin[0] = xExtent[0] - origin[0];
        origin[1] = yExtent[0] - origin[1];
      } else if (resizing) {
        var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
        offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ];
        origin[0] = xExtent[ex];
        origin[1] = yExtent[ey];
      } else if (d3.event.altKey) center = origin.slice();
      g.style("pointer-events", "none").selectAll(".resize").style("display", null);
      d3.select("body").style("cursor", eventTarget.style("cursor"));
      event_({
        type: "brushstart"
      });
      brushmove();
      function keydown() {
        if (d3.event.keyCode == 32) {
          if (!dragging) {
            center = null;
            origin[0] -= xExtent[1];
            origin[1] -= yExtent[1];
            dragging = 2;
          }
          d3_eventPreventDefault();
        }
      }
      function keyup() {
        if (d3.event.keyCode == 32 && dragging == 2) {
          origin[0] += xExtent[1];
          origin[1] += yExtent[1];
          dragging = 0;
          d3_eventPreventDefault();
        }
      }
      function brushmove() {
        var point = d3.mouse(target), moved = false;
        if (offset) {
          point[0] += offset[0];
          point[1] += offset[1];
        }
        if (!dragging) {
          if (d3.event.altKey) {
            if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ];
            origin[0] = xExtent[+(point[0] < center[0])];
            origin[1] = yExtent[+(point[1] < center[1])];
          } else center = null;
        }
        if (resizingX && move1(point, x, 0)) {
          redrawX(g);
          moved = true;
        }
        if (resizingY && move1(point, y, 1)) {
          redrawY(g);
          moved = true;
        }
        if (moved) {
          redraw(g);
          event_({
            type: "brush",
            mode: dragging ? "move" : "resize"
          });
        }
      }
      function move1(point, scale, i) {
        var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max;
        if (dragging) {
          r0 -= position;
          r1 -= size + position;
        }
        min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i];
        if (dragging) {
          max = (min += position) + size;
        } else {
          if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
          if (position < min) {
            max = min;
            min = position;
          } else {
            max = position;
          }
        }
        if (extent[0] != min || extent[1] != max) {
          if (i) yExtentDomain = null; else xExtentDomain = null;
          extent[0] = min;
          extent[1] = max;
          return true;
        }
      }
      function brushend() {
        brushmove();
        g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
        d3.select("body").style("cursor", null);
        w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
        dragRestore();
        event_({
          type: "brushend"
        });
      }
    }
    brush.x = function(z) {
      if (!arguments.length) return x;
      x = z;
      resizes = d3_svg_brushResizes[!x << 1 | !y];
      return brush;
    };
    brush.y = function(z) {
      if (!arguments.length) return y;
      y = z;
      resizes = d3_svg_brushResizes[!x << 1 | !y];
      return brush;
    };
    brush.clamp = function(z) {
      if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null;
      if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z;
      return brush;
    };
    brush.extent = function(z) {
      var x0, x1, y0, y1, t;
      if (!arguments.length) {
        if (x) {
          if (xExtentDomain) {
            x0 = xExtentDomain[0], x1 = xExtentDomain[1];
          } else {
            x0 = xExtent[0], x1 = xExtent[1];
            if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
            if (x1 < x0) t = x0, x0 = x1, x1 = t;
          }
        }
        if (y) {
          if (yExtentDomain) {
            y0 = yExtentDomain[0], y1 = yExtentDomain[1];
          } else {
            y0 = yExtent[0], y1 = yExtent[1];
            if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
            if (y1 < y0) t = y0, y0 = y1, y1 = t;
          }
        }
        return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
      }
      if (x) {
        x0 = z[0], x1 = z[1];
        if (y) x0 = x0[0], x1 = x1[0];
        xExtentDomain = [ x0, x1 ];
        if (x.invert) x0 = x(x0), x1 = x(x1);
        if (x1 < x0) t = x0, x0 = x1, x1 = t;
        if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ];
      }
      if (y) {
        y0 = z[0], y1 = z[1];
        if (x) y0 = y0[1], y1 = y1[1];
        yExtentDomain = [ y0, y1 ];
        if (y.invert) y0 = y(y0), y1 = y(y1);
        if (y1 < y0) t = y0, y0 = y1, y1 = t;
        if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ];
      }
      return brush;
    };
    brush.clear = function() {
      if (!brush.empty()) {
        xExtent = [ 0, 0 ], yExtent = [ 0, 0 ];
        xExtentDomain = yExtentDomain = null;
      }
      return brush;
    };
    brush.empty = function() {
      return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];
    };
    return d3.rebind(brush, event, "on");
  };
  var d3_svg_brushCursor = {
    n: "ns-resize",
    e: "ew-resize",
    s: "ns-resize",
    w: "ew-resize",
    nw: "nwse-resize",
    ne: "nesw-resize",
    se: "nwse-resize",
    sw: "nesw-resize"
  };
  var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
  var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat;
  var d3_time_formatUtc = d3_time_format.utc;
  var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");
  d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
  function d3_time_formatIsoNative(date) {
    return date.toISOString();
  }
  d3_time_formatIsoNative.parse = function(string) {
    var date = new Date(string);
    return isNaN(date) ? null : date;
  };
  d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
  d3_time.second = d3_time_interval(function(date) {
    return new d3_date(Math.floor(date / 1e3) * 1e3);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 1e3);
  }, function(date) {
    return date.getSeconds();
  });
  d3_time.seconds = d3_time.second.range;
  d3_time.seconds.utc = d3_time.second.utc.range;
  d3_time.minute = d3_time_interval(function(date) {
    return new d3_date(Math.floor(date / 6e4) * 6e4);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 6e4);
  }, function(date) {
    return date.getMinutes();
  });
  d3_time.minutes = d3_time.minute.range;
  d3_time.minutes.utc = d3_time.minute.utc.range;
  d3_time.hour = d3_time_interval(function(date) {
    var timezone = date.getTimezoneOffset() / 60;
    return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 36e5);
  }, function(date) {
    return date.getHours();
  });
  d3_time.hours = d3_time.hour.range;
  d3_time.hours.utc = d3_time.hour.utc.range;
  d3_time.month = d3_time_interval(function(date) {
    date = d3_time.day(date);
    date.setDate(1);
    return date;
  }, function(date, offset) {
    date.setMonth(date.getMonth() + offset);
  }, function(date) {
    return date.getMonth();
  });
  d3_time.months = d3_time.month.range;
  d3_time.months.utc = d3_time.month.utc.range;
  function d3_time_scale(linear, methods, format) {
    function scale(x) {
      return linear(x);
    }
    scale.invert = function(x) {
      return d3_time_scaleDate(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
      linear.domain(x);
      return scale;
    };
    function tickMethod(extent, count) {
      var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target);
      return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) {
        return d / 31536e6;
      }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i];
    }
    scale.nice = function(interval, skip) {
      var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval);
      if (method) interval = method[0], skip = method[1];
      function skipped(date) {
        return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;
      }
      return scale.domain(d3_scale_nice(domain, skip > 1 ? {
        floor: function(date) {
          while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);
          return date;
        },
        ceil: function(date) {
          while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);
          return date;
        }
      } : interval));
    };
    scale.ticks = function(interval, skip) {
      var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ {
        range: interval
      }, skip ];
      if (method) interval = method[0], skip = method[1];
      return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip);
    };
    scale.tickFormat = function() {
      return format;
    };
    scale.copy = function() {
      return d3_time_scale(linear.copy(), methods, format);
    };
    return d3_scale_linearRebind(scale, linear);
  }
  function d3_time_scaleDate(t) {
    return new Date(t);
  }
  var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
  var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ];
  var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) {
    return d.getMilliseconds();
  } ], [ ":%S", function(d) {
    return d.getSeconds();
  } ], [ "%I:%M", function(d) {
    return d.getMinutes();
  } ], [ "%I %p", function(d) {
    return d.getHours();
  } ], [ "%a %d", function(d) {
    return d.getDay() && d.getDate() != 1;
  } ], [ "%b %d", function(d) {
    return d.getDate() != 1;
  } ], [ "%B", function(d) {
    return d.getMonth();
  } ], [ "%Y", d3_true ] ]);
  var d3_time_scaleMilliseconds = {
    range: function(start, stop, step) {
      return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate);
    },
    floor: d3_identity,
    ceil: d3_identity
  };
  d3_time_scaleLocalMethods.year = d3_time.year;
  d3_time.scale = function() {
    return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
  };
  var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) {
    return [ m[0].utc, m[1] ];
  });
  var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) {
    return d.getUTCMilliseconds();
  } ], [ ":%S", function(d) {
    return d.getUTCSeconds();
  } ], [ "%I:%M", function(d) {
    return d.getUTCMinutes();
  } ], [ "%I %p", function(d) {
    return d.getUTCHours();
  } ], [ "%a %d", function(d) {
    return d.getUTCDay() && d.getUTCDate() != 1;
  } ], [ "%b %d", function(d) {
    return d.getUTCDate() != 1;
  } ], [ "%B", function(d) {
    return d.getUTCMonth();
  } ], [ "%Y", d3_true ] ]);
  d3_time_scaleUtcMethods.year = d3_time.year.utc;
  d3_time.scale.utc = function() {
    return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat);
  };
  d3.text = d3_xhrType(function(request) {
    return request.responseText;
  });
  d3.json = function(url, callback) {
    return d3_xhr(url, "application/json", d3_json, callback);
  };
  function d3_json(request) {
    return JSON.parse(request.responseText);
  }
  d3.html = function(url, callback) {
    return d3_xhr(url, "text/html", d3_html, callback);
  };
  function d3_html(request) {
    var range = d3_document.createRange();
    range.selectNode(d3_document.body);
    return range.createContextualFragment(request.responseText);
  }
  d3.xml = d3_xhrType(function(request) {
    return request.responseXML;
  });
  Iif (typeof define === "function" && define.amd) define(d3); else Eif (typeof module === "object" && module.exports) module.exports = d3;
  this.d3 = d3;
}();
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/jasmine.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/jasmine.js

Statements: 14.29% (1 / 7)      Branches: 100% (0 / 0)      Functions: 100% (0 / 0)      Lines: 14.29% (1 / 7)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 192                                    
document.body.style.margin = '0px';
 
var div = document.createElement('div');
div.id = 'chart';
div.style.width = '640px';
div.style.height = '480px';
document.body.appendChild(div);
 
var chart = c3.generate({
    data: {
        columns: [
            ['data1', 30, 200, 100, 400, 150, 250],
            ['data2', 50, 20, 10, 40, 15, 25],
            ['data3', 150, 120, 110, 140, 115, 125]
        ]
    }
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/moment-range.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/moment-range.js

Statements: 4.82% (4 / 83)      Branches: 1.47% (1 / 68)      Functions: 5.56% (1 / 18)      Lines: 4.82% (4 / 83)      Ignored: none     

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(function(root, factory) {
    Eif(typeof exports === 'object') {
        module.exports = factory(require('moment'));
    }
    else if(typeof define === 'function' && define.amd) {
        define('moment-range', ['moment'], factory);
    }
    else {
        root.moment = factory(root.moment);
    }
}(this, function(moment) {
var DateRange, INTERVALS;
 
INTERVALS = {
  year: true,
  month: true,
  week: true,
  day: true,
  hour: true,
  minute: true,
  second: true
};
 
/**
  * DateRange class to store ranges and query dates.
  * @typedef {!Object}
*
*/
 
 
DateRange = (function() {
  /**
    * DateRange instance.
    * @param {(Moment|Date)} start Start of interval.
    * @param {(Moment|Date)} end   End of interval.
    * @constructor
  *
  */
 
  function DateRange(start, end) {
    this.start = moment(start);
    this.end = moment(end);
  }
 
  /**
    * Determine if the current interval contains a given moment/date/range.
    * @param {(Moment|Date|DateRange)} other Date to check.
    * @return {!boolean}
  *
  */
 
 
  DateRange.prototype.contains = function(other) {
    if (other instanceof DateRange) {
      return this.start <= other.start && this.end >= other.end;
    } else {
      return (this.start <= other && other <= this.end);
    }
  };
 
  /**
    * @private
  *
  */
 
 
  DateRange.prototype._by_string = function(interval, hollaback) {
    var current, _results;
    current = moment(this.start);
    _results = [];
    while (this.contains(current)) {
      hollaback.call(this, current.clone());
      _results.push(current.add(interval, 1));
    }
    return _results;
  };
 
  /**
    * @private
  *
  */
 
 
  DateRange.prototype._by_range = function(range_interval, hollaback) {
    var i, l, _i, _results;
    l = Math.round(this / range_interval);
    if (l === Infinity) {
      return this;
    }
    _results = [];
    for (i = _i = 0; 0 <= l ? _i <= l : _i >= l; i = 0 <= l ? ++_i : --_i) {
      _results.push(hollaback.call(this, moment(this.start.valueOf() + range_interval.valueOf() * i)));
    }
    return _results;
  };
 
  /**
    * Determine if the current date range overlaps a given date range.
    * @param {!DateRange} range Date range to check.
    * @return {!boolean}
  *
  */
 
 
  DateRange.prototype.overlaps = function(range) {
    return this.intersect(range) !== null;
  };
 
  /**
    * Determine the intersecting periods from one or more date ranges.
    * @param {!DateRange} other A date range to intersect with this one.
    * @return {!DateRange|null}
  *
  */
 
 
  DateRange.prototype.intersect = function(other) {
    var _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7;
    if (((this.start <= (_ref1 = other.start) && _ref1 < (_ref = this.end)) && _ref < other.end)) {
      return new DateRange(other.start, this.end);
    } else if (((other.start < (_ref3 = this.start) && _ref3 < (_ref2 = other.end)) && _ref2 <= this.end)) {
      return new DateRange(this.start, other.end);
    } else if (((other.start < (_ref5 = this.start) && _ref5 < (_ref4 = this.end)) && _ref4 < other.end)) {
      return this;
    } else if (((this.start <= (_ref7 = other.start) && _ref7 < (_ref6 = other.end)) && _ref6 <= this.end)) {
      return other;
    } else {
      return null;
    }
  };
 
  /**
    * Subtract one range from another.
    * @param {!DateRange} other A date range to substract from this one.
    * @return {!DateRange[]}
  *
  */
 
 
  DateRange.prototype.subtract = function(other) {
    var _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7;
    if (this.intersect(other) === null) {
      return [this];
    } else if (((other.start <= (_ref1 = this.start) && _ref1 < (_ref = this.end)) && _ref <= other.end)) {
      return [];
    } else if (((other.start <= (_ref3 = this.start) && _ref3 < (_ref2 = other.end)) && _ref2 < this.end)) {
      return [new DateRange(other.end, this.end)];
    } else if (((this.start < (_ref5 = other.start) && _ref5 < (_ref4 = this.end)) && _ref4 <= other.end)) {
      return [new DateRange(this.start, other.start)];
    } else if (((this.start < (_ref7 = other.start) && _ref7 < (_ref6 = other.end)) && _ref6 < this.end)) {
      return [new DateRange(this.start, other.start), new DateRange(other.end, this.end)];
    }
  };
 
  /**
    * Iterate over the date range by a given date range, executing a function
    * for each sub-range.
    * @param {!DateRange|String} range     Date range to be used for iteration
    *                                      or shorthand string (shorthands:
    *                                      http://momentjs.com/docs/#/manipulating/add/)
    * @param {!function(Moment)} hollaback Function to execute for each sub-range.
    * @return {!boolean}
  *
  */
 
 
  DateRange.prototype.by = function(range, hollaback) {
    if (typeof range === 'string') {
      this._by_string(range, hollaback);
    } else {
      this._by_range(range, hollaback);
    }
    return this;
  };
 
  /**
    * Date range in milliseconds. Allows basic coercion math of date ranges.
    * @return {!number}
  *
  */
 
 
  DateRange.prototype.valueOf = function() {
    return this.end - this.start;
  };
 
  /**
    * Date range toDate
    * @return  {!Array}
  *
  */
 
 
  DateRange.prototype.toDate = function() {
    return [this.start.toDate(), this.end.toDate()];
  };
 
  /**
    * Determine if this date range is the same as another.
    * @param {!DateRange} other Another date range to compare to.
    * @return {!boolean}
  *
  */
 
 
  DateRange.prototype.isSame = function(other) {
    return this.start.isSame(other.start) && this.end.isSame(other.end);
  };
 
  /**
    * Return the difference of the end vs start.
    *   - To get the difference in milliseconds, use range#diff
    *   - To get the difference in another unit of measurement, pass that measurement as the second argument.
    * @return milliseconds if no measure is passed in, otherwise an increment of measure
  *
  */
 
 
  DateRange.prototype.diff = function(unit) {
    if (unit == null) {
      unit = void 0;
    }
    return this.end.diff(this.start, unit);
  };
 
  return DateRange;
 
})();
 
/**
  * Build a date range.
  * @param {(Moment|Date)} start Start of range.
  * @param {(Moment|Date)} end   End of range.
  * @this {Moment}
  * @return {!DateRange}
*
*/
 
 
moment.fn.range = function(start, end) {
  if (start in INTERVALS) {
    return new DateRange(moment(this).startOf(start), moment(this).endOf(start));
  } else {
    return new DateRange(start, end);
  }
};
 
/**
  * Build a date range.
  * @param {(Moment|Date)} start Start of range.
  * @param {(Moment|Date)} end   End of range.
  * @this {Moment}
  * @return {!DateRange}
*
*/
 
 
moment.range = function(start, end) {
  return new DateRange(start, end);
};
 
/**
  * Check if the current moment is within a given date range.
  * @param {!DateRange} range Date range to check.
  * @this {Moment}
  * @return {!boolean}
*
*/
 
 
moment.fn.within = function(range) {
  return range.contains(this._d);
};
 
    return moment;
}));
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/require.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/require.js

Statements: 21.47% (105 / 489)      Branches: 9.6% (55 / 573)      Functions: 16.98% (18 / 106)      Lines: 70.97% (22 / 31)      Ignored: none     

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/*
 RequireJS 2.1.11 Copyright (c) 2010-2014, The Dojo Foundation All Rights Reserved.
 Available via the MIT or new BSD license.
 see: http://github.com/jrburke/requirejs for details
*/
var requirejs,require,define;
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a="string"===typeof a?{name:a}:a;b=a.name;a.location&&(l.paths[b]=a.location);l.pkgs[b]=a.name+"/"+(a.main||"main").replace(ja,"").replace(R,"")});B(k,function(a,b){!a.inited&&!a.map.unnormalized&&(a.map=m(b))});Iif(a.deps||a.callback)i.require(a.deps||[],a.callback)},makeShimExports:function(a){return function(){var b;a.init&&(b=a.init.apply(ca,arguments));return b||a.exports&&ea(a.exports)}},makeRequire:function(a,e){function g(f,c,d){var j,l;e.enableBuildCallback&&(c&&G(c))&&(c.__requireJsBuild=
!0);Iif("string"===typeof f){if(G(c))return w(C("requireargs","Invalid require call"),d);if(a&&s(N,f))return N[f](k[a.id]);if(h.get)return h.get(i,f,a,g);j=m(f,a,!1,!0);j=j.id;return!s(p,j)?w(C("notloaded",'Module name "'+j+'" has not been loaded yet for context: '+b+(a?"":". Use require([])"))):p[j]}L();i.nextTick(function(){L();l=q(m(null,a));l.skipMap=e.skipMap;l.init(f,c,d,{enabled:!0});D()});return g}e=e||{};V(g,{isBrowser:z,toUrl:function(b){var e,d=b.lastIndexOf("."),g=b.split("/")[0];if(-1!==
d&&(!("."===g||".."===g)||1<d))e=b.substring(d,b.length),b=b.substring(0,d);return i.nameToUrl(c(b,a&&a.id,!0),e,!0)},defined:function(b){return s(p,m(b,a,!1,!0).id)},specified:function(b){b=m(b,a,!1,!0).id;return s(p,b)||s(k,b)}});a||(g.undef=function(b){x();var c=m(b,a,!0),e=j(k,b);d(b);delete p[b];delete T[c.url];delete aa[b];U(A,function(a,c){a[0]===b&&A.splice(c,1)});e&&(e.events.defined&&(aa[b]=e.events),y(b))});return g},enable:function(a){j(k,a.id)&&q(a).enable()},completeLoad:function(a){var b,
c,f=j(l.shim,a)||{},d=f.exports;for(x();A.length;){c=A.shift();if(null===c[0]){c[0]=a;if(b)break;b=!0}else c[0]===a&&(b=!0);E(c)}c=j(k,a);if(!b&&!s(p,a)&&c&&!c.inited){if(l.enforceDefine&&(!d||!ea(d)))return g(a)?void 0:w(C("nodefine","No define call for "+a,null,[a]));E([a,f.deps||[],f.exportsFn])}D()},nameToUrl:function(a,b,c){var f,d,g;(f=j(l.pkgs,a))&&(a=f);if(f=j(ba,a))return i.nameToUrl(f,b,c);if(h.jsExtRegExp.test(a))f=a+(b||"");else{f=l.paths;a=a.split("/");for(d=a.length;0<d;d-=1)if(g=a.slice(0,
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"Script error for: "+b.id,a,[b.id]))}};i.require=i.makeRequire();return i}var h,x,y,D,K,E,P,L,q,Q,la=/(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,ma=/[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,R=/\.js$/,ja=/^\.\//;x=Object.prototype;var M=x.toString,ga=x.hasOwnProperty,ia=Array.prototype.splice,z=!!("undefined"!==typeof window&&"undefined"!==typeof navigator&&window.document),fa=!z&&"undefined"!==typeof importScripts,ka=z&&"PLAYSTATION 3"===navigator.platform?/^complete$/:/^(complete|loaded)$/,
Z="undefined"!==typeof opera&&"[object Opera]"===opera.toString(),F={},r={},S=[],O=!1;Eif("undefined"===typeof define){Iif("undefined"!==typeof requirejs){if(G(requirejs))return;r=requirejs;requirejs=void 0}"undefined"!==typeof require&&!G(require)&&(r=require,require=void 0);h=requirejs=function(b,c,d,g){var u,m="_";!H(b)&&"string"!==typeof b&&(u=b,H(c)?(b=c,c=d,d=g):b=[]);u&&u.context&&(m=u.context);(g=j(F,m))||(g=F[m]=h.s.newContext(m));u&&g.configure(u);return g.require(b,c,d)};h.config=function(b){return h(b)};
h.nextTick="undefined"!==typeof setTimeout?function(b){setTimeout(b,4)}:function(b){b()};require||(require=h);h.version="2.1.11";h.jsExtRegExp=/^\/|:|\?|\.js$/;h.isBrowser=z;x=h.s={contexts:F,newContext:ha};h({});v(["toUrl","undef","defined","specified"],function(b){h[b]=function(){var c=F._;return c.require[b].apply(c,arguments)}});Iif(z&&(y=x.head=document.getElementsByTagName("head")[0],D=document.getElementsByTagName("base")[0]))y=x.head=D.parentNode;h.onError=da;h.createNode=function(b){var c=
b.xhtml?document.createElementNS("http://www.w3.org/1999/xhtml","html:script"):document.createElement("script");c.type=b.scriptType||"text/javascript";c.charset="utf-8";c.async=!0;return c};h.load=function(b,c,d){var g=b&&b.config||{};if(z)return g=h.createNode(g,c,d),g.setAttribute("data-requirecontext",b.contextName),g.setAttribute("data-requiremodule",c),g.attachEvent&&!(g.attachEvent.toString&&0>g.attachEvent.toString().indexOf("[native code"))&&!Z?(O=!0,g.attachEvent("onreadystatechange",b.onScriptLoad)):
(g.addEventListener("load",b.onScriptLoad,!1),g.addEventListener("error",b.onScriptError,!1)),g.src=d,L=g,D?y.insertBefore(g,D):y.appendChild(g),L=null,g;if(fa)try{importScripts(d),b.completeLoad(c)}catch(j){b.onError(C("importscripts","importScripts failed for "+c+" at "+d,j,[c]))}};z&&!r.skipDataMain&&U(document.getElementsByTagName("script"),function(b){y||(y=b.parentNode);if(K=b.getAttribute("data-main"))return q=K,r.baseUrl||(E=q.split("/"),q=E.pop(),Q=E.length?E.join("/")+"/":"./",r.baseUrl=
Q),q=q.replace(R,""),h.jsExtRegExp.test(q)&&(q=K),r.deps=r.deps?r.deps.concat(q):[q],!0});define=function(b,c,d){var g,h;"string"!==typeof b&&(d=c,c=b,b=null);H(c)||(d=c,c=null);!c&&G(d)&&(c=[],d.length&&(d.toString().replace(la,"").replace(ma,function(b,d){c.push(d)}),c=(1===d.length?["require"]:["require","exports","module"]).concat(c)));if(O){if(!(g=L))P&&"interactive"===P.readyState||U(document.getElementsByTagName("script"),function(b){if("interactive"===b.readyState)return P=b}),g=P;g&&(b||
(b=g.getAttribute("data-requiremodule")),h=F[g.getAttribute("data-requirecontext")])}(h?h.defQueue:S).push([b,c,d])};define.amd={jQuery:!0};h.exec=function(b){return eval(b)};h(r)}})(this);
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/

Statements: 24.56% (14 / 57)      Branches: 30% (3 / 10)      Functions: 0% (0 / 14)      Lines: 24.56% (14 / 57)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/htdocs/js/samples/
File Statements Branches Functions Lines
angularjs.js 16.67% (1 / 6) 100% (0 / 0) 0% (0 / 2) 16.67% (1 / 6)
plugin.js 11.11% (1 / 9) 100% (0 / 0) 0% (0 / 3) 11.11% (1 / 9)
requirejs.js 33.33% (1 / 3) 100% (0 / 0) 0% (0 / 1) 33.33% (1 / 3)
zoom_reduction.js 28.21% (11 / 39) 30% (3 / 10) 0% (0 / 8) 28.21% (11 / 39)
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/angularjs.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/angularjs.js

Statements: 16.67% (1 / 6)      Branches: 100% (0 / 0)      Functions: 0% (0 / 2)      Lines: 16.67% (1 / 6)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 212                                        
var myApp = angular.module('myApp', [])
        .controller('myCtrl', function ($scope) {
 
            $scope.text = 'world';
            $scope.loading = true;
 
            var chart = c3.generate({
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ]
                }
            });
 
            setTimeout(function () {
                $scope.loading = false;
            }, 1000);
        });
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/plugin.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/plugin.js

Statements: 11.11% (1 / 9)      Branches: 100% (0 / 0)      Functions: 0% (0 / 3)      Lines: 11.11% (1 / 9)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 152                            
c3.chart.internal.fn.isTimeSeries = function () {
    console.log('custom isTimeSeries');
    return false;
};
c3.chart.internal.fn.additionalConfig.test1 = undefined;
c3.chart.internal.fn.additionalConfig.test2 = undefined;
 
c3.chart.fn.hoge = function () {
    console.log("hoge()", this.internal.isTimeSeries());
};
c3.chart.fn.test = function () {
    console.log('test()', this.internal.config.test1);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/requirejs.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/requirejs.js

Statements: 33.33% (1 / 3)      Branches: 100% (0 / 0)      Functions: 0% (0 / 1)      Lines: 33.33% (1 / 3)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 202                                      
require.config({
    baseUrl: '/js',
    paths: {
        d3: "http://d3js.org/d3.v3.min"
    }
});
 
require(["d3", "c3"], function(d3, c3) {
 
    window.chart = c3.generate({
        data: {
            columns: [
                ['sample', 30, 200, 100, 400, 150, 250]
            ]
        }
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/zoom_reduction.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/htdocs/js/samples/zoom_reduction.js

Statements: 28.21% (11 / 39)      Branches: 30% (3 / 10)      Functions: 0% (0 / 8)      Lines: 28.21% (11 / 39)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 821 1                     1     1                                                 1                         1 1               1 1       1 1                          
var chart;
function refresh() {
    if (suspendRefresh)
        return;
    chart.load({
        columns: [
            ["Value"].concat(zoom(column, currentZoom, "t=>Math.round(t.avg())".toLambda())),
            ["xColumn"].concat(zoom(xColumn, currentZoom, "t=>t[0]".toLambda())),
        ]
    });
}
 
function getChart() {
    return chart;
}
function main() {
    var last = 0;
    var max = 10000;
    var column = Array.generate(max, function (i) {
        return last += Math.randomInt(-10, 10);
    });
    var xColumn = Array.generateNumbers(0, max);
    var options = {
        bindto: "#divChart",
        data: {
            columns: [
                ["Value"].concat(column),
                ["x"].concat(xColumn),
            ],
            type: "line",
            x: "x"
        },
        zoom2: {
            enabled: true,
        }
    };
    chart = c3ext.generate(options);
 
    window.setInterval(refreshStatus, 1000);
 
    function refreshStatus() {
        var zoomInfo = chart.zoom2.getZoom();
        var info = {
            reduced: chart.zoom2.maxItems(),
            actual: (zoomInfo.currentZoom[1] - zoomInfo.currentZoom[0]),
            range: zoomInfo.currentZoom[0] + "-" + zoomInfo.currentZoom[1],
            total: zoomInfo.totalItems
        };
        $("#status").text(JSON.stringify(info, null, " "));
    }
 
};
 
Eif (typeof (Array.generate) == "undefined") {
    Array.generate = function (length, generator) {
        var list = new Array(length);
        for (var i = 0; i < length; i++) {
            list[i] = generator(i);
        }
        return list;
    }
}
Eif (typeof (Math.randomInt) == "undefined") {
    Math.randomInt = function (min, max) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }
}
Eif (typeof (Array.generateNumbers) == "undefined") {
    Array.generateNumbers = function (from, until) {
        if (arguments.length == 1) {
            until = from;
            from = 0;
        }
        var length = until - from;
        var list = new Array(length);
        for (var i = 0; i < length; i++) {
            list[i] = i + from;
        }
        return list;
    }
}
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/

Statements: 1.37% (31 / 2264)      Branches: 0% (0 / 66)      Functions: 0% (0 / 779)      Lines: 1.37% (31 / 2263)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/spec/
File Statements Branches Functions Lines
api.axis-spec.js 5% (1 / 20) 100% (0 / 0) 0% (0 / 6) 5% (1 / 20)
api.data-spec.js 2.22% (2 / 90) 0% (0 / 12) 0% (0 / 27) 2.22% (2 / 90)
api.focus-spec.js 0.42% (1 / 239) 100% (0 / 0) 0% (0 / 58) 0.42% (1 / 239)
api.grid-spec.js 2.22% (1 / 45) 100% (0 / 0) 0% (0 / 15) 2.22% (1 / 45)
api.load-spec.js 2.27% (1 / 44) 100% (0 / 0) 0% (0 / 16) 2.27% (1 / 44)
api.region-spec.js 1.79% (1 / 56) 100% (0 / 0) 0% (0 / 20) 1.79% (1 / 56)
api.zoom-spec.js 2.04% (1 / 49) 100% (0 / 0) 0% (0 / 12) 2.04% (1 / 49)
arc-spec.js 2.22% (1 / 45) 100% (0 / 0) 0% (0 / 16) 2.22% (1 / 45)
axis-spec.js 0.28% (1 / 352) 0% (0 / 18) 0% (0 / 125) 0.28% (1 / 352)
c3-helper.js 23.08% (6 / 26) 0% (0 / 6) 0% (0 / 4) 24% (6 / 25)
c3-spec.js 20% (1 / 5) 100% (0 / 0) 0% (0 / 2) 20% (1 / 5)
class-spec.js 4.55% (1 / 22) 100% (0 / 0) 0% (0 / 9) 4.55% (1 / 22)
core-spec.js 1.39% (1 / 72) 100% (0 / 0) 0% (0 / 28) 1.39% (1 / 72)
data-spec.js 0.18% (1 / 546) 0% (0 / 8) 0% (0 / 196) 0.18% (1 / 546)
domain-spec.js 1.89% (1 / 53) 100% (0 / 0) 0% (0 / 18) 1.89% (1 / 53)
grid-spec.js 0.81% (1 / 124) 100% (0 / 0) 0% (0 / 49) 0.81% (1 / 124)
interaction-spec.js 2.22% (1 / 45) 100% (0 / 0) 0% (0 / 17) 2.22% (1 / 45)
legend-spec.js 1.05% (1 / 95) 0% (0 / 2) 0% (0 / 39) 1.05% (1 / 95)
shape.bar-spec.js 1.43% (1 / 70) 100% (0 / 0) 0% (0 / 27) 1.43% (1 / 70)
shape.line-spec.js 1.61% (1 / 62) 0% (0 / 2) 0% (0 / 24) 1.61% (1 / 62)
svg-helper.js 3.23% (1 / 31) 0% (0 / 18) 0% (0 / 1) 3.23% (1 / 31)
title-spec.js 2.33% (1 / 43) 100% (0 / 0) 0% (0 / 18) 2.33% (1 / 43)
tooltip-spec.js 1.85% (1 / 54) 100% (0 / 0) 0% (0 / 17) 1.85% (1 / 54)
type-spec.js 1.82% (1 / 55) 100% (0 / 0) 0% (0 / 26) 1.82% (1 / 55)
zoom-spec.js 4.76% (1 / 21) 100% (0 / 0) 0% (0 / 9) 4.76% (1 / 21)
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.axis-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.axis-spec.js

Statements: 5% (1 / 20)      Branches: 100% (0 / 0)      Functions: 0% (0 / 6)      Lines: 5% (1 / 20)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 562                                                                                                              
describe('c3 api axis', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('axis.labels', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100],
                        ['data2', 50, 20, 10]
                    ],
                    axes: {
                        data1: 'y',
                        data2: 'y2'
                    }
                },
                axis: {
                    y: {
                        label: 'Y Axis Label'
                    },
                    y2: {
                        show: true,
                        label: 'Y2 Axis Label'
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should update y axis label', function () {
            chart.axis.labels({y: 'New Y Axis Label'});
            var label = d3.select('.c3-axis-y-label');
            expect(label.text()).toBe('New Y Axis Label');
            expect(label.attr('dx')).toBe('-0.5em');
            expect(label.attr('dy')).toBe('1.2em');
        });
 
        it('should update y axis label', function () {
            chart.axis.labels({y2: 'New Y2 Axis Label'});
            var label = d3.select('.c3-axis-y2-label');
            expect(label.text()).toBe('New Y2 Axis Label');
            expect(label.attr('dx')).toBe('-0.5em');
            expect(label.attr('dy')).toBe('-0.5em');
        });
 
    });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.data-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.data-spec.js

Statements: 2.22% (2 / 90)      Branches: 0% (0 / 12)      Functions: 0% (0 / 27)      Lines: 2.22% (2 / 90)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 2032                                                                                                                                                                                                                                                                                                                                                 1                                                                  
describe('c3 api data', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 150, 250],
                ['data2', 5000, 2000, 1000, 4000, 1500, 2500]
            ],
            names: {
                data1: 'Data Name 1',
                data2: 'Data Name 2'
            },
            colors: {
                data1: '#FF0000',
                data2: '#00FF00'
            },
            axes: {
                data1: 'y',
                data2: 'y2'
            }
        },
        axis: {
            y2: {
                show: true
            }
        }
    };
 
    beforeEach(function (done) {
        jasmine.addMatchers(customMatchers);
        chart = window.initChart(chart, args, done);
    });
 
    describe('data()', function () {
 
        it('should return all of data if no argument given', function () {
            var results = chart.data(),
                expected = ['data1', 'data2'];
            results.forEach(function (result, i) {
                expect(result.id).toBe(expected[i]);
            });
        });
 
        it('should return specifid data if string argument given', function () {
            var results = chart.data('data1');
            expect(results.length).toBe(1);
            expect(results[0].id).toBe('data1');
        });
 
        it('should return specifid data if array argument given', function () {
            var results = chart.data(['data1', 'data2']);
            expect(results.length).toBe(2);
            expect(results[0].id).toBe('data1');
            expect(results[1].id).toBe('data2');
        });
 
    });
 
    describe('data.shown()', function () {
 
        it('should return only shown targets', function () {
            var results;
            chart.hide('data1');
            results = chart.data.shown();
            expect(results.length).toBe(1);
            expect(results[0].id).toBe('data2');
        });
 
    });
 
    describe('data.values()', function () {
 
        it('should return values for specified target', function () {
            var values = chart.data.values('data1'),
                expectedValues = [30, 200, 100, 400, 150, 250];
            expect(values.length).toBe(6);
            values.forEach(function (v, i) {
                expect(v).toBe(expectedValues[i]);
            });
        });
 
        it('should return null when no args', function () {
            var values = chart.data.values();
            expect(values).toBeNull();
        });
 
    });
 
    describe('data.names()', function () {
 
        it('should return data.names specified as argument', function () {
            var results = chart.data.names();
            expect(results.data1).toBe('Data Name 1');
            expect(results.data2).toBe('Data Name 2');
        });
 
        it('should return data.names specified as api', function () {
            var results = chart.data.names({
                data1: 'New Data Name 1',
                data2: 'New Data Name 2'
            });
            expect(results.data1).toBe('New Data Name 1');
            expect(results.data2).toBe('New Data Name 2');
        });
 
        it('should set data.names specified as api', function () {
            expect(d3.select('.c3-legend-item-data1 text').text()).toBe("New Data Name 1");
            expect(d3.select('.c3-legend-item-data2 text').text()).toBe("New Data Name 2");
        });
 
    });
 
    describe('data.colors()', function () {
 
        it('should return data.colors specified as argument', function () {
            var results = chart.data.colors();
            expect(results.data1).toBeHexOrRGB('#FF0000');
            expect(results.data2).toBeHexOrRGB('#00FF00');
        });
 
        it('should return data.colors specified as api', function () {
            var results = chart.data.colors({
                data1: '#00FF00',
                data2: '#FF0000'
            });
            expect(results.data1).toBeHexOrRGB('#00FF00');
            expect(results.data2).toBeHexOrRGB('#FF0000');
        });
 
        it('should set data.colors specified as api', function () {
            expect(d3.select('.c3-line-data1').style('stroke')).toBeHexOrRGB("#00ff00");
            expect(d3.select('.c3-line-data2').style('stroke')).toBeHexOrRGB("#ff0000");
            expect(d3.select('.c3-legend-item-data1 .c3-legend-item-tile').style('stroke')).toBeHexOrRGB("#00ff00");
            expect(d3.select('.c3-legend-item-data2 .c3-legend-item-tile').style('stroke')).toBeHexOrRGB("#ff0000");
        });
 
    });
 
    describe('data.axes()', function () {
 
        it('should return data.axes specified as argument', function () {
            var results = chart.data.axes();
            expect(results.data1).toBe('y');
            expect(results.data2).toBe('y2');
            expect(d3.select('.c3-axis-y g.tick text').text()).toBe('0');
            expect(d3.select('.c3-axis-y2 g.tick text').text()).toBe('1000');
        });
 
        it('should return data.axes specified as api', function () {
            var results = chart.data.axes({
                data1: 'y2',
                data2: 'y'
            });
            expect(results.data1).toBe('y2');
            expect(results.data2).toBe('y');
            expect(d3.select('.c3-axis-y g.tick text').text()).toBe('1000');
            expect(d3.select('.c3-axis-y2 g.tick text').text()).toBe('0');
        });
 
    });
 
});
 
var customMatchers = {
    toBeHexOrRGB: function(util, customEqualityTesters) {
        'use strict';
        function rgb2hex(rgb){
            rgb = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);
            return (rgb && rgb.length === 4) ? "#" +
              ("0" + parseInt(rgb[1],10).toString(16)).slice(-2) +
              ("0" + parseInt(rgb[2],10).toString(16)).slice(-2) +
              ("0" + parseInt(rgb[3],10).toString(16)).slice(-2) : '';
        }
 
 
        return {
            compare: function(actual, expected){
                if (expected === undefined) {
                  expected = '';
                }
 
                var result = {};
                actual = actual.match('rgb') ? rgb2hex(actual) : actual;
                expected = expected.match('rgb') ? rgb2hex(expected) : expected;
 
                result.pass = util.equals(actual, expected, customEqualityTesters);
                if (result.pass) {
                    result.message = "Expected " + actual + " not to be quite so goofy";
                } else {
                     result.message = "Expected " + actual + " to be goofy, but it was not very goofy";
 
                 }
 
                 return result;
            }
        };
    }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.focus-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.focus-spec.js

Statements: 0.42% (1 / 239)      Branches: 100% (0 / 0)      Functions: 0% (0 / 58)      Lines: 0.42% (1 / 239)      Ignored: none     

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describe('c3 api focus', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400],
                ['data2', 1000, 800, 500, 2000],
                ['data3', 5000, 2000, 1000, 4000]
            ]
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('focus', function () {
 
        it('should focus all targets', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                var targets = main.select('.c3-chart-line.c3-target'),
                    legendItems = legend.select('.c3-legend-item');
                targets.each(function () {
                    var line = d3.select(this);
                    expect(line.classed('c3-focused')).toBeTruthy();
                });
                legendItems.each(function () {
                    var item = d3.select(this);
                    expect(item.classed('c3-legend-item-focused')).toBeTruthy();
                });
                done();
            }, 1000);
        });
 
        it('should focus one target', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus('data2');
            setTimeout(function () {
                var targets = {
                    data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                    data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                    data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                },
                legendItems = {
                    data1: legend.select('.c3-legend-item-data1'),
                    data2: legend.select('.c3-legend-item-data2'),
                    data3: legend.select('.c3-legend-item-data3')
                };
                expect(targets.data1.classed('c3-focused')).toBeFalsy();
                expect(targets.data2.classed('c3-focused')).toBeTruthy();
                expect(targets.data3.classed('c3-focused')).toBeFalsy();
                expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                expect(legendItems.data2.classed('c3-legend-item-focused')).toBeTruthy();
                expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                done();
            }, 1000);
        });
 
        it('should focus multiple targets', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus(['data1', 'data2']);
            setTimeout(function () {
                var targets = {
                    data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                    data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                    data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                },
                legendItems = {
                    data1: legend.select('.c3-legend-item-data1'),
                    data2: legend.select('.c3-legend-item-data2'),
                    data3: legend.select('.c3-legend-item-data3')
                };
                expect(targets.data1.classed('c3-focused')).toBeTruthy();
                expect(targets.data2.classed('c3-focused')).toBeTruthy();
                expect(targets.data3.classed('c3-focused')).toBeFalsy();
                expect(legendItems.data1.classed('c3-legend-item-focused')).toBeTruthy();
                expect(legendItems.data2.classed('c3-legend-item-focused')).toBeTruthy();
                expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                done();
            }, 1000);
        });
 
    });
 
    describe('defocus', function () {
 
        it('should defocus all targets', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus();
            setTimeout(function () {
                var targets = main.select('.c3-chart-line.c3-target'),
                    legendItems = legend.select('.c3-legend-item');
                targets.each(function () {
                    var line = d3.select(this);
                    expect(line.classed('c3-focused')).toBeFalsy();
                    expect(line.classed('c3-defocused')).toBeTruthy();
                });
                legendItems.each(function () {
                    var item = d3.select(this);
                    expect(item.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(+item.style('opacity')).toBeCloseTo(0.3);
                });
                done();
            }, 1000);
        });
 
        it('should defocus one target', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus('data2');
            setTimeout(function () {
                var targets = {
                    data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                    data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                    data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                },
                legendItems = {
                    data1: legend.select('.c3-legend-item-data1'),
                    data2: legend.select('.c3-legend-item-data2'),
                    data3: legend.select('.c3-legend-item-data3')
                };
                expect(targets.data1.classed('c3-defocused')).toBeFalsy();
                expect(targets.data2.classed('c3-defocused')).toBeTruthy();
                expect(targets.data3.classed('c3-defocused')).toBeFalsy();
                expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
                expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
                expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
                done();
            }, 1000);
        });
 
        it('should defocus multiple targets', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus(['data1', 'data2']);
            setTimeout(function () {
                var targets = {
                    data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                    data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                    data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                },
                legendItems = {
                    data1: legend.select('.c3-legend-item-data1'),
                    data2: legend.select('.c3-legend-item-data2'),
                    data3: legend.select('.c3-legend-item-data3')
                };
                expect(targets.data1.classed('c3-defocused')).toBeTruthy();
                expect(targets.data2.classed('c3-defocused')).toBeTruthy();
                expect(targets.data3.classed('c3-defocused')).toBeFalsy();
                expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
                expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
                expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
                done();
            }, 1000);
        });
 
        it('should defocus multiple targets after focused', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                chart.defocus(['data1', 'data2']);
                setTimeout(function () {
                    var targets = {
                        data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                        data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                        data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                    },
                    legendItems = {
                        data1: legend.select('.c3-legend-item-data1'),
                        data2: legend.select('.c3-legend-item-data2'),
                        data3: legend.select('.c3-legend-item-data3')
                    };
                    expect(targets.data1.classed('c3-defocused')).toBeTruthy();
                    expect(targets.data2.classed('c3-defocused')).toBeTruthy();
                    expect(targets.data3.classed('c3-defocused')).toBeFalsy();
                    expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
                    expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
                    expect(+legendItems.data2.style('opacity')).toBeCloseTo(0.3);
                    expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
                    done();
                }, 1000);
            }, 1000);
        });
 
    });
 
    describe('revert', function () {
 
        it('should revert all targets after focus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                chart.revert();
                setTimeout(function () {
                    var targets = main.select('.c3-chart-line.c3-target'),
                        legendItems = legend.select('.c3-legend-item');
                    targets.each(function () {
                        var line = d3.select(this);
                        expect(line.classed('c3-focused')).toBeFalsy();
                    });
                    legendItems.each(function () {
                        var item = d3.select(this);
                        expect(item.classed('c3-legend-item-focused')).toBeFalsy();
                        expect(+item.style('opacity')).toBeCloseTo(1);
                    });
                    done();
                }, 1000);
            }, 1000);
        });
 
        it('should revert all targets after defocus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus();
            setTimeout(function () {
                chart.revert();
                setTimeout(function () {
                    var targets = main.select('.c3-chart-line.c3-target'),
                        legendItems = legend.select('.c3-legend-item');
                    targets.each(function () {
                        var line = d3.select(this);
                        expect(line.classed('c3-defocused')).toBeFalsy();
                    });
                    legendItems.each(function () {
                        var item = d3.select(this);
                        expect(item.classed('c3-legend-item-focused')).toBeFalsy();
                        expect(+item.style('opacity')).toBeCloseTo(1);
                    });
                    done();
                }, 1000);
            }, 1000);
        });
 
        it('should revert one target after focus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                chart.revert('data2');
                setTimeout(function () {
                    var targets = {
                        data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                        data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                        data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                    },
                    legendItems = {
                        data1: legend.select('.c3-legend-item-data1'),
                        data2: legend.select('.c3-legend-item-data2'),
                        data3: legend.select('.c3-legend-item-data3')
                    };
                    expect(targets.data1.classed('c3-focused')).toBeTruthy();
                    expect(targets.data2.classed('c3-focused')).toBeFalsy();
                    expect(targets.data3.classed('c3-focused')).toBeTruthy();
                    expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
                    expect(legendItems.data1.classed('c3-legend-item-focused')).toBeTruthy();
                    expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
                    done();
                }, 1000);
            }, 1000);
        });
 
        it('should revert one target after defocus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus();
            setTimeout(function () {
                chart.revert('data2');
                setTimeout(function () {
                    var targets = {
                        data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                        data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                        data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                    },
                    legendItems = {
                        data1: legend.select('.c3-legend-item-data1'),
                        data2: legend.select('.c3-legend-item-data2'),
                        data3: legend.select('.c3-legend-item-data3')
                    };
                    expect(targets.data1.classed('c3-defocused')).toBeTruthy();
                    expect(targets.data2.classed('c3-defocused')).toBeFalsy();
                    expect(targets.data3.classed('c3-defocused')).toBeTruthy();
                    expect(+legendItems.data1.style('opacity')).toBeCloseTo(0.3);
                    expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data3.style('opacity')).toBeCloseTo(0.3);
                    expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                    done();
                }, 1000);
            }, 1000);
        });
 
        it('should focus multiple targets after focus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                chart.revert(['data1', 'data2']);
                setTimeout(function () {
                    var targets = {
                        data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                        data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                        data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                    },
                    legendItems = {
                        data1: legend.select('.c3-legend-item-data1'),
                        data2: legend.select('.c3-legend-item-data2'),
                        data3: legend.select('.c3-legend-item-data3')
                    };
                    expect(targets.data1.classed('c3-focused')).toBeFalsy();
                    expect(targets.data2.classed('c3-focused')).toBeFalsy();
                    expect(targets.data3.classed('c3-focused')).toBeTruthy();
                    expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data3.style('opacity')).toBeCloseTo(1);
                    expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data3.classed('c3-legend-item-focused')).toBeTruthy();
                    done();
                }, 1000);
            }, 1000);
        });
 
        it('should focus multiple targets after defocus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus();
            setTimeout(function () {
                chart.revert(['data1', 'data2']);
                setTimeout(function () {
                    var targets = {
                        data1: main.select('.c3-chart-line.c3-target.c3-target-data1'),
                        data2: main.select('.c3-chart-line.c3-target.c3-target-data2'),
                        data3: main.select('.c3-chart-line.c3-target.c3-target-data3')
                    },
                    legendItems = {
                        data1: legend.select('.c3-legend-item-data1'),
                        data2: legend.select('.c3-legend-item-data2'),
                        data3: legend.select('.c3-legend-item-data3')
                    };
                    expect(targets.data1.classed('c3-defocused')).toBeFalsy();
                    expect(targets.data2.classed('c3-defocused')).toBeFalsy();
                    expect(targets.data3.classed('c3-defocused')).toBeTruthy();
                    expect(+legendItems.data1.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data2.style('opacity')).toBeCloseTo(1);
                    expect(+legendItems.data3.style('opacity')).toBeCloseTo(0.3);
                    expect(legendItems.data1.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data2.classed('c3-legend-item-focused')).toBeFalsy();
                    expect(legendItems.data3.classed('c3-legend-item-focused')).toBeFalsy();
                    done();
                }, 1000);
            }, 1000);
        });
 
    });
 
    describe('when legend.show = false', function () {
 
        it('should update args to hide legend', function () {
            args.legend = {
                show: false
            };
            expect(true).toBeTruthy();
        });
 
        it('should focus all targets without showing legend', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                var targets = main.select('.c3-chart-line.c3-target'),
                    legendItems = legend.select('.c3-legend-item');
                targets.each(function () {
                    var line = d3.select(this);
                    expect(line.classed('c3-focused')).toBeTruthy();
                });
                expect(legendItems.size()).toBeCloseTo(0);
                done();
            }, 1000);
        });
 
        it('should defocus all targets without showing legend', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.defocus();
            setTimeout(function () {
                var targets = main.select('.c3-chart-line.c3-target'),
                    legendItems = legend.select('.c3-legend-item');
                targets.each(function () {
                    var line = d3.select(this);
                    expect(line.classed('c3-defocused')).toBeTruthy();
                });
                expect(legendItems.size()).toBeCloseTo(0);
                done();
            }, 1000);
        });
 
        it('should revert all targets after focus', function (done) {
            var main = chart.internal.main,
                legend = chart.internal.legend;
            chart.focus();
            setTimeout(function () {
                chart.revert();
                setTimeout(function () {
                    var targets = main.select('.c3-chart-line.c3-target'),
                        legendItems = legend.select('.c3-legend-item');
                    targets.each(function () {
                        var line = d3.select(this);
                        expect(line.classed('c3-focused')).toBeFalsy();
                    });
                    expect(legendItems.size()).toBeCloseTo(0);
                    done();
                }, 1000);
            }, 1000);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.grid-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.grid-spec.js

Statements: 2.22% (1 / 45)      Branches: 100% (0 / 0)      Functions: 0% (0 / 15)      Lines: 2.22% (1 / 45)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 1212                                                                                                                                                                                                                                                
describe('c3 api grid', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('ygrid.add and ygrid.remove', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250]
                    ]
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should update y grids', function (done) {
            var main = chart.internal.main,
                expectedGrids = [
                    {
                        value: 100,
                        text: 'Pressure Low'
                    },
                    {
                        value: 200,
                        text: 'Pressure High'
                    }
                ],
                grids;
 
            // Call ygrids.add
            chart.ygrids.add(expectedGrids);
            setTimeout(function () {
                grids = main.selectAll('.c3-ygrid-line');
                expect(grids.size()).toBe(expectedGrids.length);
                grids.each(function (d, i) {
                    var y = +d3.select(this).select('line').attr('y1'),
                        text = d3.select(this).select('text').text(),
                        expectedY = Math.round(chart.internal.y(expectedGrids[i].value)),
                        expectedText = expectedGrids[i].text;
                    expect(y).toBe(expectedY);
                    expect(text).toBe(expectedText);
                });
 
                // Call ygrids.remove
                chart.ygrids.remove(expectedGrids);
                setTimeout(function () {
                    grids = main.selectAll('.c3-ygrid-line');
                    expect(grids.size()).toBe(0);
                }, 500);
 
            }, 500);
 
            setTimeout(function () {
                done();
            }, 1200);
        });
 
        it("should update x ygrids even if it's zoomed", function (done) {
            var main = chart.internal.main,
                expectedGrids = [
                    {
                        value: 0,
                        text: 'Pressure Low'
                    },
                    {
                        value: 1,
                        text: 'Pressure High'
                    }
                ],
                grids, domain;
 
            chart.zoom([0, 2]);
            setTimeout(function () {
 
                // Call xgrids
                chart.xgrids(expectedGrids);
                setTimeout(function () {
                    grids = main.selectAll('.c3-xgrid-line');
                    expect(grids.size()).toBe(expectedGrids.length);
                    grids.each(function (d, i) {
                        var x = +d3.select(this).select('line').attr('x1'),
                            text = d3.select(this).select('text').text(),
                            expectedX = Math.round(chart.internal.x(expectedGrids[i].value)),
                            expectedText = expectedGrids[i].text;
                        expect(x).toBe(expectedX);
                        expect(text).toBe(expectedText);
                    });
 
                    // check if it was not rescaled
                    domain = chart.internal.y.domain();
                    expect(domain[0]).toBeLessThan(0);
                    expect(domain[1]).toBeGreaterThan(400);
 
                    // Call xgrids.remove
                    chart.xgrids.remove(expectedGrids);
                    setTimeout(function () {
                        grids = main.selectAll('.c3-xgrid-line');
                        expect(grids.size()).toBe(0);
                    }, 500); // for xgrids.remove()
 
                }, 500); // for xgrids()
 
            }, 500); // for zoom
 
            setTimeout(function () {
                done();
            }, 1700);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.load-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.load-spec.js

Statements: 2.27% (1 / 44)      Branches: 100% (0 / 0)      Functions: 0% (0 / 16)      Lines: 2.27% (1 / 44)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 1232                                                                                                                                                                                                                                                    
describe('c3 api load', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('indexed data', function () {
 
        describe('as column', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 5000, 2000, 1000, 4000, 1500, 2500]
                        ]
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should load additional data', function (done) {
                var main = chart.internal.main,
                    legend = chart.internal.legend;
                chart.load({
                    columns: [
                        ['data3', 800, 500, 900, 500, 1000, 700]
                    ]
                });
                setTimeout(function () {
                    var target = main.select('.c3-chart-line.c3-target.c3-target-data3'),
                        legendItem = legend.select('.c3-legend-item.c3-legend-item-data3');
                    expect(target.size()).toBe(1);
                    expect(legendItem.size()).toBe(1);
                    done();
                }, 500);
            });
 
        });
 
    });
 
    describe('category data', function () {
 
        it('should update arg to category data', function () {
            args = {
                data: {
                    x: 'x',
                    columns: [
                        ['x', 'cat1', 'cat2', 'cat3', 'cat4', 'cat5', 'cat6'],
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 5000, 2000, 1000, 4000, 1500, 2500]
                    ]
                },
                axis: {
                    x: {
                        type: 'category'
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        describe('as column', function () {
 
            it('should load additional data', function (done) {
                var main = chart.internal.main,
                    legend = chart.internal.legend;
                chart.load({
                    columns: [
                        ['data3', 800, 500, 900, 500, 1000, 700]
                    ]
                });
                setTimeout(function () {
                    var target = main.select('.c3-chart-line.c3-target.c3-target-data3'),
                        legendItem = legend.select('.c3-legend-item.c3-legend-item-data3'),
                        tickTexts = main.selectAll('.c3-axis-x g.tick text'),
                        expected = ['cat1', 'cat2', 'cat3', 'cat4', 'cat5', 'cat6'];
                    expect(target.size()).toBe(1);
                    expect(legendItem.size()).toBe(1);
                    tickTexts.each(function (d, i) {
                        var text = d3.select(this).select('tspan').text();
                        expect(text).toBe(expected[i]);
                    });
                    done();
                }, 500);
            });
 
            it('should load additional data', function (done) {
                var main = chart.internal.main,
                    legend = chart.internal.legend;
                chart.load({
                    columns: [
                        ['x', 'new1', 'new2', 'new3', 'new4', 'new5', 'new6'],
                        ['data3', 800, 500, 900, 500, 1000, 700]
                    ]
                });
                setTimeout(function () {
                    var target = main.select('.c3-chart-line.c3-target.c3-target-data3'),
                        legendItem = legend.select('.c3-legend-item.c3-legend-item-data3'),
                        tickTexts = main.selectAll('.c3-axis-x g.tick text'),
                        expected = ['new1', 'new2', 'new3', 'new4', 'new5', 'new6'];
                    expect(target.size()).toBe(1);
                    expect(legendItem.size()).toBe(1);
                    tickTexts.each(function (d, i) {
                        var text = d3.select(this).select('tspan').text();
                        expect(text).toBe(expected[i]);
                    });
                    done();
                }, 500);
            });
 
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.region-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.region-spec.js

Statements: 1.79% (1 / 56)      Branches: 100% (0 / 0)      Functions: 0% (0 / 20)      Lines: 1.79% (1 / 56)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 2522                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
describe('c3 api region', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('api.region', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                    ]
                },
                regions: [
                    {
                        axis: 'y',
                        start: 300,
                        end: 400,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 0,
                        end: 100,
                        class: 'green',
                    }
                ]
            };
            expect(true).toBeTruthy();
        });
 
        it('should update regions', function (done) {
            var main = chart.internal.main,
                expectedRegions = [
                    {
                        axis: 'y',
                        start: 250,
                        end: 350,
                        class: 'red'
                    },
                    {
                        axis: 'y',
                        start: 25,
                        end: 75,
                        class: 'red'
                    }
                ],
                regions;
 
            // Call regions API
            chart.regions(expectedRegions);
            setTimeout(function () {
                regions = main.selectAll('.c3-region');
                expect(regions.size()).toBe(expectedRegions.length);
 
                regions.each(function (d, i) {
                    var region = d3.select(this),
                        rect = region.select('rect'),
                        y = +rect.attr('y'),
                        height = +rect.attr('height'),
                        expectedClass = 'red',
                        unexpectedClass = 'green',
                        expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
                        expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
                        expectedY = expectedEnd,
                        expectedHeight = expectedStart - expectedEnd;
                    expect(y).toBeCloseTo(expectedY, -1);
                    expect(height).toBeCloseTo(expectedHeight, -1);
                    expect(region.classed(expectedClass)).toBeTruthy();
                    expect(region.classed(unexpectedClass)).toBeFalsy();
                });
            }, 500);
 
            setTimeout(function () {
                done();
            }, 1000);
        });
    });
 
    describe('api.region.add', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                    ]
                },
                regions: [
                    {
                        axis: 'y',
                        start: 300,
                        end: 400,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 0,
                        end: 100,
                        class: 'green',
                    }
                ]
            };
            expect(true).toBeTruthy();
        });
 
        it('should add regions', function (done) {
            var main = chart.internal.main,
                expectedRegions = [
                    {
                        axis: 'y',
                        start: 300,
                        end: 400,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 0,
                        end: 100,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 250,
                        end: 350,
                        class: 'red'
                    },
                    {
                        axis: 'y',
                        start: 25,
                        end: 75,
                        class: 'red'
                    }
                ],
                expectedClasses = [
                    'green',
                    'green',
                    'red',
                    'red',
                ],
                regions;
 
            // Call regions API
            chart.regions(expectedRegions);
            setTimeout(function () {
                regions = main.selectAll('.c3-region');
                expect(regions.size()).toBe(expectedRegions.length);
 
                regions.each(function (d, i) {
                    var region = d3.select(this),
                        rect = region.select('rect'),
                        y = +rect.attr('y'),
                        height = +rect.attr('height'),
                        expectedClass = expectedClasses[i],
                        expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
                        expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
                        expectedY = expectedEnd,
                        expectedHeight = expectedStart - expectedEnd;
                    expect(y).toBeCloseTo(expectedY, -1);
                    expect(height).toBeCloseTo(expectedHeight, -1);
                    expect(region.classed(expectedClass)).toBeTruthy();
                });
            }, 500);
 
            setTimeout(function () {
                done();
            }, 1000);
        });
    });
 
    describe('api.region.remove', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                    ]
                },
                regions: [
                    {
                        axis: 'y',
                        start: 300,
                        end: 400,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 0,
                        end: 100,
                        class: 'green',
                    },
                    {
                        axis: 'y',
                        start: 250,
                        end: 350,
                        class: 'red'
                    },
                ]
            };
            expect(true).toBeTruthy();
        });
 
        it('should remove regions', function (done) {
            var main = chart.internal.main,
                expectedRegions = [
                    {
                        axis: 'y',
                        start: 250,
                        end: 350,
                        class: 'red'
                    },
                ],
                expectedClasses = ['red'],
                regions;
 
            // Call regions API
            chart.regions(expectedRegions);
            setTimeout(function () {
                regions = main.selectAll('.c3-region');
                expect(regions.size()).toBe(expectedRegions.length);
 
                regions.each(function (d, i) {
                    var region = d3.select(this),
                        rect = region.select('rect'),
                        y = +rect.attr('y'),
                        height = +rect.attr('height'),
                        expectedClass = expectedClasses[i],
                        expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
                        expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
                        expectedY = expectedEnd,
                        expectedHeight = expectedStart - expectedEnd;
                    expect(y).toBeCloseTo(expectedY, -1);
                    expect(height).toBeCloseTo(expectedHeight, -1);
                    expect(region.classed(expectedClass)).toBeTruthy();
                });
            }, 500);
 
            setTimeout(function () {
                done();
            }, 1000);
        });
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.zoom-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/api.zoom-spec.js

Statements: 2.04% (1 / 49)      Branches: 100% (0 / 0)      Functions: 0% (0 / 12)      Lines: 2.04% (1 / 49)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 1172                                                                                                                                                                                                                                        
describe('c3 api zoom', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('zoom', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', 150, 120, 110, 140, 115, 125]
                    ]
                },
                zoom: {
                    enabled: true
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be zoomed properly', function () {
            var target = [3, 5], domain;
            chart.zoom(target);
            domain = chart.internal.x.domain();
            expect(domain[0]).toBe(target[0]);
            expect(domain[1]).toBe(target[1]);
        });
 
        it('should be zoomed properly again', function () {
            var target = [1, 4], domain;
            chart.zoom(target);
            domain = chart.internal.x.domain();
            expect(domain[0]).toBe(target[0]);
            expect(domain[1]).toBe(target[1]);
        });
 
        it('should load timeseries data', function () {
            args = {
                data: {
                    x: 'date',
                    columns: [
                        ['date', '2014-01-01', '2014-01-02', '2014-08-01', '2014-10-19'],
                        ['data1', 30, 200, 100, 400]
                    ]
                },
                axis: {
                    x: {
                        type: 'timeseries'
                    }
                },
                zoom: {
                    enabled: true
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be zoomed properly', function () {
            var target = [new Date(2014, 7, 1), new Date(2014, 8, 1)], domain;
            chart.zoom(target);
            domain = chart.internal.x.domain();
            expect(+domain[0]).toBe(+target[0]);
            expect(+domain[1]).toBe(+target[1]);
        });
 
        it('should be zoomed properly', function () {
            var target = ['2014-08-01', '2014-09-01'], domain;
            chart.zoom(target);
            domain = chart.internal.x.domain();
            expect(+domain[0]).toBe(+chart.internal.parseDate(target[0]));
            expect(+domain[1]).toBe(+chart.internal.parseDate(target[1]));
        });
 
    });
 
    describe('unzoom', function () {
 
        it('should load indexed data', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250]
                    ]
                },
                zoom: {
                    enabled: true
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be unzoomed properly', function () {
            var target = [1, 4], orginal = chart.internal.x.domain(), domain;
 
            chart.zoom(target);
            domain = chart.internal.x.domain();
            expect(domain[0]).toBe(target[0]);
            expect(domain[1]).toBe(target[1]);
 
            chart.unzoom();
            domain = chart.internal.x.domain();
            expect(domain[0]).toBe(orginal[0]);
            expect(domain[1]).toBe(orginal[1]);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/arc-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/arc-spec.js

Statements: 2.22% (1 / 45)      Branches: 100% (0 / 0)      Functions: 0% (0 / 16)      Lines: 2.22% (1 / 45)      Ignored: none     

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describe('c3 chart arc', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('show pie chart', function () {
 
        it('should update args to have pie chart', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30],
                        ['data2', 150],
                        ['data3', 120]
                    ],
                    type: 'pie'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have correct classes', function () {
            var chartArc = d3.select('.c3-chart-arcs'),
            arcs = {
                data1: chartArc.select('.c3-chart-arc.c3-target.c3-target-data1')
                    .select('g.c3-shapes.c3-shapes-data1.c3-arcs.c3-arcs-data1')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data1'),
                data2: chartArc.select('.c3-chart-arc.c3-target.c3-target-data2')
                    .select('g.c3-shapes.c3-shapes-data2.c3-arcs.c3-arcs-data2')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data2'),
                data3: chartArc.select('.c3-chart-arc.c3-target.c3-target-data3')
                    .select('g.c3-shapes.c3-shapes-data3.c3-arcs.c3-arcs-data3')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data3')
            };
            expect(arcs.data1.size()).toBe(1);
            expect(arcs.data2.size()).toBe(1);
            expect(arcs.data3.size()).toBe(1);
        });
 
        it('should have correct d', function () {
            expect(d3.select('.c3-arc-data1').attr('d')).toMatch(/M-124\..+,-171\..+A211\..+,211\..+ 0 0,1 -3\..+,-211\..+L0,0Z/);
            expect(d3.select('.c3-arc-data2').attr('d')).toMatch(/M1\..+,-211\..+A211\..+,211\..+ 0 0,1 1\..+,211\..+L0,0Z/);
            expect(d3.select('.c3-arc-data3').attr('d')).toMatch(/M1\..+,211\..+A211\..+,211\..+ 0 0,1 -124\..+,-171\..+L0,0Z/);
        });
 
        it('should set args with data id that can be converted to a color', function () {
            args.data.columns = [
                ['black', 30],
                ['data2', 150],
                ['data3', 120]
            ];
            expect(true).toBeTruthy();
        });
 
        it('should have correct d even if data id can be converted to a color', function (done) {
            setTimeout(function () {
                expect(d3.select('.c3-arc-black').attr('d')).toMatch(/M-124\..+,-171\..+A211\..+,211\..+ 0 0,1 -3\..+,-211\..+L0,0Z/);
                done();
            }, 500);
        });
 
        it('should update args to have empty pie chart', function () {
            args = {
                data: {
                    columns: [
                        ['data1', null],
                        ['data2', null],
                        ['data3', null]
                    ],
                    type: 'pie'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have correct d attribute', function () {
            var chartArc = d3.select('.c3-chart-arcs'),
            arcs = {
                data1: chartArc.select('.c3-chart-arc.c3-target.c3-target-data1')
                    .select('g.c3-shapes.c3-shapes-data1.c3-arcs.c3-arcs-data1')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data1'),
                data2: chartArc.select('.c3-chart-arc.c3-target.c3-target-data2')
                    .select('g.c3-shapes.c3-shapes-data2.c3-arcs.c3-arcs-data2')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data2'),
                data3: chartArc.select('.c3-chart-arc.c3-target.c3-target-data3')
                    .select('g.c3-shapes.c3-shapes-data3.c3-arcs.c3-arcs-data3')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data3')
            };
            expect(arcs.data1.attr('d').indexOf('NaN')).toBe(-1);
            expect(arcs.data2.attr('d').indexOf('NaN')).toBe(-1);
            expect(arcs.data3.attr('d').indexOf('NaN')).toBe(-1);
        });
 
    });
 
    describe('show gauge', function () {
 
        it('should update args to have a 180 degree gauge', function () {
            args = {
                gauge: {
                    width: 10,
                    max: 10,
                    expand: true
                },
                data: {
                    columns: [
                        ['data', 8]
                    ],
                    type: 'gauge'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have correct d for Pi radian gauge', function () {
            var chartArc = d3.select('.c3-chart-arcs'),
                data = chartArc.select('.c3-chart-arc.c3-target.c3-target-data')
                    .select('g.c3-shapes.c3-shapes-data.c3-arcs.c3-arcs-data')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data');
 
            expect(data.attr('d')).toMatch(/M-304,-3\..+A304,304 0 0,1 245\..+,-178\..+L237\..+,-172\..+A294,294 0 0,0 -294,-3\..+Z/);
        });
 
        it('should update args to have a 2 Pi radian gauge that starts at Pi/2', function() {
            args = {
                gauge: {
                    width: 10,
                    max: 10,
                    expand: true,
                    fullCircle: true
                },
                data: {
                    columns: [
                        ['data', 8]
                    ],
                    type: 'gauge',
                    fullCircle: true,
                    startingAngle: Math.PI/2
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have correct d for 2 Pi radian gauge starting at Pi/2', function() {
            var chartArc = d3.select('.c3-chart-arcs'),
                data = chartArc.select('.c3-chart-arc.c3-target.c3-target-data')
                    .select('g.c3-shapes.c3-shapes-data.c3-arcs.c3-arcs-data')
                    .select('path.c3-shape.c3-shape.c3-arc.c3-arc-data');
 
            // This test has bee updated to make tests pass. @TODO double-check this test is accurate.
            expect(data.attr('d')).toMatch(/M-221.*?,-2\..+A221.*?,221.*? 0 1,1 -68.*?,210.*?L-65.*?,201.*?A211.*?,211.*? 0 1,0 -211.*?,-2.*?Z/);
        });
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/axis-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/axis-spec.js

Statements: 0.28% (1 / 352)      Branches: 0% (0 / 18)      Functions: 0% (0 / 125)      Lines: 0.28% (1 / 352)      Ignored: none     

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describe('c3 chart axis', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 150, 250],
                ['data2', 50, 20, 10, 40, 15, 25],
                ['data3', 150, 120, 110, 140, 115, 125]
            ]
        },
        axis: {
            y: {
                tick: {
                    values: null,
                    count: undefined
                }
            },
            y2: {
                tick: {
                    values: null,
                    count: undefined
                }
            }
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('axis.y.tick.count', function () {
 
        it('should update args to have only 1 tick on y axis', function () {
            args.axis.y.tick.count = 1;
            expect(true).toBeTruthy();
        });
 
        it('should have only 1 tick on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(1);
        });
 
        it('should update args to have 2 ticks on y axis', function () {
            args.axis.y.tick.count = 2;
            expect(true).toBeTruthy();
        });
 
        it('should have 2 ticks on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(2);
        });
 
        it('should update args to have 3 ticks on y axis', function () {
            args.axis.y.tick.count = 3;
            expect(true).toBeTruthy();
        });
 
        it('should have 3 ticks on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(3);
        });
 
    });
 
    describe('axis.y.tick.values', function () {
 
        var values = [100, 500];
 
        it('should update args to have only 2 ticks on y axis', function () {
            args.axis.y.tick.values = values;
            expect(true).toBeTruthy();
        });
 
        it('should have only 2 tick on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(2);
        });
 
        it('should have specified tick texts', function () {
            d3.select('.c3-axis-y').selectAll('g.tick').each(function (d, i) {
                var text = d3.select(this).select('text').text();
                expect(+text).toBe(values[i]);
            });
        });
 
    });
 
    describe('axis y timeseries', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ["times", 60000, 120000, 180000, 240000]
                    ]
                },
                axis: {
                    y: {
                        type : 'timeseries',
                        tick: {
                            time: {
                            }
                        }
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have 7 ticks on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(7); // the count starts at initial value and increments by the set interval
        });
 
        it('should have specified 30 second intervals', function () {
            var prevValue;
            d3.select('.c3-axis-y').selectAll('g.tick').each(function (d, i) {
                if (i !== 0) {
                    var result = d - prevValue;
                    expect(result).toEqual(30000); // expressed in milliseconds
                }
                prevValue = d;
            });
        });
 
        it('should update args to set axis.y.time', function () {
            args.axis.y.tick.time = {
                value : 'seconds',
                interval : 60
            };
            expect(true).toBeTruthy();
        });
 
        it('should have 4 ticks on y axis', function () {
            var ticksSize = d3.select('.c3-axis-y').selectAll('g.tick').size();
            expect(ticksSize).toBe(4); // the count starts at initial value and increments by the set interval
        });
 
        it('should have specified 60 second intervals', function () {
            var prevValue;
            d3.select('.c3-axis-y').selectAll('g.tick').each(function (d, i) {
                if (i !== 0) {
                    var result = d - prevValue;
                    expect(result).toEqual(60000); // expressed in milliseconds
                }
                prevValue = d;
            });
        });
    });
 
    describe('axis.x.tick.values', function () {
        describe('function is provided', function () {
            var tickGenerator = function () {
                var values = [];
                for (var i = 0; i <= 300; i += 50) {
                    values.push(i);
                }
                return values;
            };
            beforeEach(function () {
                args.axis.x = {
                    tick: {
                        values: tickGenerator
                    }
                };
                chart = window.c3.generate(args);
                window.generatedTicks = tickGenerator();
            });
 
            it('should use function to generate ticks', function () {
                d3.select('.c3-axis-x').selectAll('g.tick').each(function (d, i) {
                    var tick = d3.select(this).select('text').text();
                    expect(+tick).toBe(window.generatedTicks[i]);
                });
            });
        });
    });
 
    describe('axis.x.tick.width', function () {
 
        describe('indexed x axis and y/y2 axis', function () {
 
            describe('not rotated', function () {
 
                it('should update args successfully', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', 30, 200, 100, 400, 150, 250],
                                ['data2', 50, 20, 10, 40, 15, 25]
                            ],
                            axes: {
                                data2: 'y2'
                            }
                        },
                        axis: {
                            y2: {
                                show: true
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should construct indexed x axis properly', function () {
                    var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick'),
                        expectedX = '0',
                        expectedDy = '.71em';
                    expect(ticks.size()).toBe(6);
                    ticks.each(function (d, i) {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                        tspans.each(function () {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(i + '');
                            expect(tspan.attr('x')).toBe(expectedX);
                            expect(tspan.attr('dy')).toBe(expectedDy);
                        });
                    });
                });
 
                it('should set axis.x.tick.format', function () {
                    args.axis.x = {
                        tick: {
                            format: function () {
                                return 'very long tick text on x axis';
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should split x axis tick text to multiple lines', function () {
                    var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick'),
                        expectedTexts = ['very long tick text', 'on x axis'],
                        expectedX = '0';
                    expect(ticks.size()).toBe(6);
                    ticks.each(function () {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(2);
                        tspans.each(function (d, i) {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(expectedTexts[i]);
                            expect(tspan.attr('x')).toBe(expectedX);
                            if (i === 0) {
                                expect(tspan.attr('dy')).toBe('.71em');
                            } else {
                                expect(tspan.attr('dy')).toBeGreaterThan(8);
                            }
                        });
                    });
                });
 
                it('should construct y axis properly', function () {
                    var ticks = chart.internal.main.select('.c3-axis-y').selectAll('g.tick'),
                        expectedX = '-9',
                        expectedDy = '3';
                    expect(ticks.size()).toBe(9);
                    ticks.each(function (d) {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                        tspans.each(function () {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(d + '');
                            expect(tspan.attr('x')).toBe(expectedX);
                            expect(tspan.attr('dy')).toBe(expectedDy);
                        });
                    });
                });
 
                it('should construct y2 axis properly', function () {
                    var ticks = chart.internal.main.select('.c3-axis-y2').selectAll('g.tick'),
                        expectedX = '9',
                        expectedDy = '3';
                    expect(ticks.size()).toBe(9);
                    ticks.each(function (d) {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                        tspans.each(function () {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(d + '');
                            expect(tspan.attr('x')).toBe(expectedX);
                            expect(tspan.attr('dy')).toBe(expectedDy);
                        });
                    });
                });
 
                it('should set big values in y', function () {
                    args.data.columns = [
                        ['data1', 3000000000000000, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ];
                    expect(true).toBeTruthy();
                });
 
                it('should not split y axis tick text to multiple lines', function () {
                    var ticks = chart.internal.main.select('.c3-axis-y2').selectAll('g.tick');
                    ticks.each(function () {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                    });
                });
 
            });
 
            describe('rotated', function () {
 
                it('should update args to rotate axis', function () {
                    args.axis.rotated = true;
                    expect(true).toBeTruthy();
                });
 
                it('should split x axis tick text to multiple lines', function () {
                    var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick'),
                        expectedTexts = ['very long tick', 'text on x axis'],
                        expectedX = '-9';
                    expect(ticks.size()).toBe(6);
                    ticks.each(function () {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(2);
                        tspans.each(function (d, i) {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(expectedTexts[i]);
                            expect(tspan.attr('x')).toBe(expectedX);
                            if (i === 0) {
                                expect(tspan.attr('dy')).toBeLessThan(0);
                            } else {
                                expect(tspan.attr('dy')).toBeGreaterThan(9);
                            }
                        });
                    });
                });
 
                it('should not split y axis tick text to multiple lines', function () {
                    var ticks = chart.internal.main.select('.c3-axis-y').selectAll('g.tick'),
                        expectedTexts = [
                            '0',
                            '500000000000000',
                            '1000000000000000',
                            '1500000000000000',
                            '2000000000000000',
                            '2500000000000000',
                            '3000000000000000'
                        ],
                        expectedX = '0',
                        expectedDy = '.71em';
                    expect(ticks.size()).toBe(7);
                    ticks.each(function (d, i) {
                        var tspans = d3.select(this).selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                        tspans.each(function () {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(expectedTexts[i]);
                            expect(tspan.attr('x')).toBe(expectedX);
                            expect(tspan.attr('dy')).toBe(expectedDy);
                        });
                    });
                });
 
            });
        });
 
        describe('category axis', function () {
 
            describe('not rotated', function () {
 
                it('should update args successfully', function () {
                    args = {
                        data: {
                            x: 'x',
                            columns: [
                                ['x', 'this is a very long tick text on category axis', 'cat1', 'cat2', 'cat3', 'cat4', 'cat5'],
                                ['data1', 30, 200, 100, 400, 150, 250],
                                ['data2', 50, 20, 10, 40, 15, 25]
                            ]
                        },
                        axis: {
                            x: {
                                type: 'category'
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should locate ticks properly', function () {
                    var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick');
                    ticks.each(function (d, i) {
                        var tspans = d3.select(this).selectAll('tspan'),
                            expectedX = '0',
                            expectedDy = '.71em';
                        if (i > 0) { // i === 0 should be checked in next test
                            expect(tspans.size()).toBe(1);
                            tspans.each(function () {
                                var tspan = d3.select(this);
                                expect(tspan.attr('x')).toBe(expectedX);
                                expect(tspan.attr('dy')).toBe(expectedDy);
                            });
                        }
                    });
                });
 
                it('should split tick text properly', function () {
                    var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                        tspans = tick.selectAll('tspan'),
                        expectedTickTexts = [
                            'this is a very',
                            'long tick text',
                            'on category axis'
                        ],
                        expectedX = '0';
                    expect(tspans.size()).toBe(3);
                    tspans.each(function (d, i) {
                        var tspan = d3.select(this);
                        expect(tspan.text()).toBe(expectedTickTexts[i]);
                        expect(tspan.attr('x')).toBe(expectedX);
                        // unable to define pricise number because it differs depends on environment..
                        if (i === 0) {
                            expect(tspan.attr('dy')).toBe('.71em');
                        } else {
                            expect(tspan.attr('dy')).toBeGreaterThan(8);
                        }
                    });
                });
            });
 
            describe('rotated', function () {
 
                it('should update args to rotate axis', function () {
                    args.axis.rotated = true;
                    expect(true).toBeTruthy();
                });
 
                it('should locate ticks on rotated axis properly', function () {
                    var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick');
                    ticks.each(function (d, i) {
                        var tspans = d3.select(this).selectAll('tspan'),
                            expectedX = '-9',
                            expectedDy = '3';
                        if (i > 0) { // i === 0 should be checked in next test
                            expect(tspans.size()).toBe(1);
                            tspans.each(function () {
                                var tspan = d3.select(this);
                                expect(tspan.attr('x')).toBe(expectedX);
                                expect(tspan.attr('dy')).toBe(expectedDy);
                            });
                        }
                    });
                });
 
                it('should split tick text on rotated axis properly', function () {
                    var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                        tspans = tick.selectAll('tspan'),
                        expectedTickTexts = [
                            'this is a very',
                            'long tick text on',
                            'category axis'
                        ],
                        expectedX = '-9';
                    expect(tspans.size()).toBe(3);
                    tspans.each(function (d, i) {
                        var tspan = d3.select(this);
                        expect(tspan.text()).toBe(expectedTickTexts[i]);
                        expect(tspan.attr('x')).toBe(expectedX);
                        // unable to define pricise number because it differs depends on environment..
                        if (i === 0) {
                            expect(tspan.attr('dy')).toBeLessThan(0);
                        } else {
                            expect(tspan.attr('dy')).toBeGreaterThan(8);
                        }
                    });
                });
 
            });
 
            describe('option used', function () {
 
                describe('as null', function () {
 
                    it('should update args not to split ticks', function () {
                        args.axis.x.tick = {
                            multiline: false
                        };
                        expect(true).toBeTruthy();
                    });
 
                    it('should split x tick', function () {
                        var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                            tspans = tick.selectAll('tspan');
                        expect(tspans.size()).toBe(1);
                    });
 
                });
 
                describe('as value', function () {
 
                    it('should update args not to split ticks', function () {
                        args.axis.x.tick = {
                            width: 150
                        };
                        expect(true).toBeTruthy();
                    });
 
                    it('should split x tick to 2 lines properly', function () {
                        var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                            tspans = tick.selectAll('tspan'),
                            expectedTickTexts = [
                                'this is a very long tick',
                                'text on category axis'
                            ],
                            expectedX = '-9';
                        expect(tspans.size()).toBe(2);
                        tspans.each(function (d, i) {
                            var tspan = d3.select(this);
                            expect(tspan.text()).toBe(expectedTickTexts[i]);
                            expect(tspan.attr('x')).toBe(expectedX);
                            // unable to define pricise number because it differs depends on environment..
                            if (i === 0) {
                                expect(tspan.attr('dy')).toBeLessThan(0);
                            } else {
                                expect(tspan.attr('dy')).toBeGreaterThan(8);
                            }
                        });
                    });
                });
            });
        });
 
        describe('with axis.x.tick.format', function () {
 
            it('should update args to use axis.x.tick.format', function () {
                args.axis.x.tick.format = function () {
                    return ['this is a very long tick text', 'on category axis'];
                };
                expect(true).toBeTruthy();
            });
 
            it('should have multiline tick text', function () {
                var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                    tspans = tick.selectAll('tspan'),
                    expectedTickTexts = ['this is a very long tick text', 'on category axis'];
                expect(tspans.size()).toBe(2);
                tspans.each(function (d, i) {
                    var tspan = d3.select(this);
                    expect(tspan.text()).toBe(expectedTickTexts[i]);
                });
            });
 
        });
    });
 
    describe('axis.x.tick.rotate', function () {
 
        describe('not rotated', function () {
 
            it('should update args successfully', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', 'category 1', 'category 2', 'category 3', 'category 4', 'category 5', 'category 6'],
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25]
                        ]
                    },
                    axis: {
                        x: {
                            type: 'category',
                            tick: {
                                rotate: 60
                            }
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should rotate tick texts', function () {
                chart.internal.main.selectAll('.c3-axis-x g.tick').each(function () {
                    var tick = d3.select(this),
                        text = tick.select('text'),
                        tspan = text.select('tspan');
                    expect(text.attr('transform')).toBe('rotate(60)');
                    expect(text.attr('y')).toBe('1.5');
                    expect(tspan.attr('dx')).toBe('6.928203230275509');
                });
            });
 
            it('should have automatically calculated x axis height', function () {
                var box = chart.internal.main.select('.c3-axis-x').node().getBoundingClientRect(),
                    height = chart.internal.getHorizontalAxisHeight('x');
                expect(box.height).toBeGreaterThan(50);
                expect(height).toBeCloseTo(70, -1);
            });
 
        });
    });
 
    describe('axis.y.tick.rotate', function () {
 
        describe('not rotated', function () {
 
            it('should update args successfully', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250, 100, 600],
                            ['data2', 50, 20, 10, 40, 15, 25],
                        ]
                    },
                    axis: {
                        rotated: true,
                        y: {
                            tick: {
                                rotate: 45
                            }
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should rotate tick texts', function () {
                chart.internal.main.selectAll('.c3-axis-y g.tick').each(function () {
                    var tick = d3.select(this),
                        text = tick.select('text'),
                        tspan = text.select('tspan');
                    expect(text.attr('transform')).toBe('rotate(45)');
                    expect(text.attr('y')).toBe('4');
                    expect(tspan.attr('dx')).toBeCloseTo('5.6', 0);
                });
            });
 
            it('should have automatically calculated y axis width', function () {
                var box = chart.internal.main.select('.c3-axis-y').node().getBoundingClientRect();
                expect(box.width).toBeCloseTo(590, 1);
            });
 
        });
    });
 
    describe('axis.x.tick.fit', function () {
 
        describe('axis.x.tick.fit = true', function () {
 
            it('should set args for indexed data', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                            ['data3', 150, 120, 110, 140, 115, 125]
                        ]
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show fitted ticks on indexed data', function () {
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(6);
            });
 
            it('should set args for x-based data', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', 10, 20, 100, 110, 200, 1000],
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                            ['data3', 150, 120, 110, 140, 115, 125]
                        ]
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show fitted ticks on indexed data', function () {
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(6);
            });
 
            it('should show fitted ticks after hide and show', function () {
                chart.hide();
                chart.show();
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(6);
            });
 
        });
 
        describe('axis.x.tick.fit = false', function () {
 
            it('should set args for indexed data', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                            ['data3', 150, 120, 110, 140, 115, 125]
                        ]
                    },
                    axis: {
                        x: {
                            tick: {
                                fit: false
                            }
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show fitted ticks on indexed data', function () {
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(11);
            });
 
            it('should set args for x-based data', function () {
                args.data = {
                    x: 'x',
                    columns: [
                        ['x', 10, 20, 100, 110, 200, 1000],
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', 150, 120, 110, 140, 115, 125]
                    ]
                };
                expect(true).toBeTruthy();
            });
 
            it('should show fitted ticks on indexed data', function () {
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(10);
            });
 
            it('should show fitted ticks after hide and show', function () {
                chart.hide();
                chart.show();
                var ticks = chart.internal.main.selectAll('.c3-axis-x g.tick');
                expect(ticks.size()).toBe(10);
            });
 
        });
    });
 
    describe('axis.y.inner', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ]
                },
                axis: {
                    y: {
                        inner: false
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not have inner y axis', function () {
            var paddingLeft = chart.internal.getCurrentPaddingLeft(),
                tickTexts = chart.internal.main.selectAll('.c3-axis-y g.tick text');
            expect(paddingLeft).toBeGreaterThan(19);
            tickTexts.each(function () {
                expect(+d3.select(this).attr('x')).toBeLessThan(0);
            });
        });
 
        it('should update args to have inner y axis', function () {
            args.axis.y.inner = true;
            expect(true).toBeTruthy();
        });
 
        it('should have inner y axis', function () {
            var paddingLeft = chart.internal.getCurrentPaddingLeft(),
                tickTexts = chart.internal.main.selectAll('.c3-axis-y g.tick text');
            expect(paddingLeft).toBe(1);
            tickTexts.each(function () {
                expect(+d3.select(this).attr('x')).toBeGreaterThan(0);
            });
        });
 
    });
 
    describe('axis.y2.inner', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ]
                },
                axis: {
                    y2: {
                        show: true,
                        inner: false
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not have inner y axis', function () {
            var paddingRight = chart.internal.getCurrentPaddingRight(),
                tickTexts = chart.internal.main.selectAll('.c3-axis-2y g.tick text');
            expect(paddingRight).toBeGreaterThan(19);
            tickTexts.each(function () {
                expect(+d3.select(this).attr('x')).toBeGreaterThan(0);
            });
        });
 
        it('should update args to have inner y axis', function () {
            args.axis.y2.inner = true;
            expect(true).toBeTruthy();
        });
 
        it('should have inner y axis', function () {
            var paddingRight = chart.internal.getCurrentPaddingRight(),
                tickTexts = chart.internal.main.selectAll('.c3-axis-2y g.tick text');
            expect(paddingRight).toBe(2);
            tickTexts.each(function () {
                expect(+d3.select(this).attr('x')).toBeLessThan(0);
            });
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/c3-helper.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/c3-helper.js

Statements: 23.08% (6 / 26)      Branches: 0% (0 / 6)      Functions: 0% (0 / 4)      Lines: 24% (6 / 25)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 491                   1   1                     1   1                                         1    
function initDom() {
    'use strict';
 
    var div = document.createElement('div');
    div.id = 'chart';
    div.style.width = '640px';
    div.style.height = '480px';
    document.body.appendChild(div);
    document.body.style.margin = '0px';
}
typeof initDom !== 'undefined';
 
function setMouseEvent(chart, name, x, y, element) {
    'use strict';
 
    var paddingLeft = chart.internal.main.node().transform.baseVal.getItem(0).matrix.e,
        event = document.createEvent("MouseEvents");
    event.initMouseEvent(name, true, true, window,
                       0, 0, 0, x + paddingLeft, y + 5,
                       false, false, false, false, 0, null);
    chart.internal.d3.event = event;
    if (element) { element.dispatchEvent(event); }
}
typeof setMouseEvent !== 'undefined';
 
function initChart(chart, args, done) {
    'use strict';
 
    if (typeof chart === 'undefined') {
        window.initDom();
    }
    if (args) {
        chart = window.c3.generate(args);
        window.d3 = chart.internal.d3;
        window.d3.select('.jasmine_html-reporter')
            .style('position', 'absolute')
            .style('width', '640px')
            .style('right', 0);
    }
 
    window.setTimeout(function () {
        done();
    }, 10);
 
    return chart;
}
typeof initChart !== 'undefined';
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/c3-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/c3-spec.js

Statements: 20% (1 / 5)      Branches: 100% (0 / 0)      Functions: 0% (0 / 2)      Lines: 20% (1 / 5)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 122                      
describe('c3', function () {
    'use strict';
 
    var c3 = window.c3;
 
    it('exists', function () {
        expect(c3).not.toBeNull();
        expect(typeof c3).toBe('object');
    });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/class-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/class-spec.js

Statements: 4.55% (1 / 22)      Branches: 100% (0 / 0)      Functions: 0% (0 / 9)      Lines: 4.55% (1 / 22)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 632                                                                                                                            
describe('c3 chart class', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 150, 250],
                ['data2 prefix', 50, 20, 10, 40, 15, 25],
                ['data3 мужчины', 150, 120, 110, 140, 115, 125]
            ]
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('internal.getTargetSelectorSuffix', function () {
 
        it('should not replace any characters', function () {
            var input = 'data1',
                expected = '-' + input,
                suffix = chart.internal.getTargetSelectorSuffix(input);
            expect(suffix).toBe(expected);
        });
 
        it('should replace space to "-"', function () {
            var input = 'data1 suffix',
                expected = '-data1-suffix',
                suffix = chart.internal.getTargetSelectorSuffix(input);
            expect(suffix).toBe(expected);
        });
 
        it('should replace space to "-" with multibyte characters', function () {
            var input = 'data1 suffix 日本語',
                expected = '-data1-suffix-日本語',
                suffix = chart.internal.getTargetSelectorSuffix(input);
            expect(suffix).toBe(expected);
        });
 
        it('should replace special charactors to "-"', function () {
            var input = 'data1 !@#$%^&*()_=+,.<>"\':;[]/|?~`{}\\',
                expected = '-data1--------------------------------',
                suffix = chart.internal.getTargetSelectorSuffix(input);
            expect(suffix).toBe(expected);
        });
 
    });
 
    describe('multibyte characters on chart', function () {
 
        it('should replace space to "-" with multibyte characters', function () {
            var selector = '.c3-target-data3-мужчины';
            expect(chart.internal.main.select(selector).size()).toBe(1);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/core-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/core-spec.js

Statements: 1.39% (1 / 72)      Branches: 100% (0 / 0)      Functions: 0% (0 / 28)      Lines: 1.39% (1 / 72)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 1602                                                                                                                                                                                                                                                                                                                              
describe('c3 chart', function () {
    'use strict';
 
    var chart;
 
    var args = {
        svg: {
            classname: 'customclass'
        },
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 150, 250],
                ['data2', 50, 20, 10, 40, 15, 25],
                ['data3', 150, 120, 110, 140, 115, 125]
            ]
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('init', function () {
 
        it('should be created', function () {
            var svg = d3.select('#chart svg');
            expect(svg).not.toBeNull();
        });
 
        it('should set 3rd party property to Function', function () {
            Function.prototype.$extIsFunction = true;
            expect(true).toBeTruthy();
        });
 
        it('should be created even if 3rd party property has been set', function () {
            var svg = d3.select('#chart svg');
            expect(svg).not.toBeNull();
        });
 
        it('should be created with a custom class', function () {
            var svg = d3.select('#chart svg');
            expect(svg.attr('class')).not.toBeNull();
            expect(svg.attr('class')).toBe('customclass');
        });
    });
 
    describe('size', function () {
 
        it('should have same width', function () {
            var svg = d3.select('#chart svg');
            expect(+svg.attr('width')).toBe(640);
        });
 
        it('should have same height', function () {
            var svg = d3.select('#chart svg');
            expect(+svg.attr('height')).toBe(480);
        });
 
    });
 
    describe('bindto', function () {
 
        describe('selector', function () {
            it('update args', function () {
                d3.select('#chart').html('');
                args.bindto = '#chart';
                expect(true).toBeTruthy();
            });
            it('should be created', function () {
                var svg = d3.select('#chart svg');
                expect(svg.size()).toBe(1);
            });
        });
 
        describe('d3.selection object', function () {
            it('update args', function () {
                d3.select('#chart').html('');
                args.bindto = d3.select('#chart');
                expect(true).toBeTruthy();
            });
            it('should be created', function () {
                var svg = d3.select('#chart svg');
                expect(svg.size()).toBe(1);
            });
        });
 
        describe('null', function () {
            it('update args', function () {
                d3.select('#chart').html('');
                args.bindto = null;
                expect(true).toBeTruthy();
            });
            it('should not be created', function () {
                var svg = d3.select('#chart svg');
                expect(svg.size()).toBe(0);
            });
        });
 
        describe('empty string', function () {
            it('update args', function () {
                d3.select('#chart').html('');
                args.bindto = '';
                expect(true).toBeTruthy();
            });
            it('should not be created', function () {
                var svg = d3.select('#chart svg');
                expect(svg.size()).toBe(0);
            });
        });
 
    });
 
    describe('empty data', function () {
 
        it('should upaate args for empty data', function () {
            args = {
                data: {
                    columns: [
                        ['data1'],
                        ['data2']
                    ]
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should generate a chart', function () {
            var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick');
            expect(ticks.size()).toBe(0);
        });
 
        it('should upaate args for empty data', function () {
            args = {
                data: {
                    x: 'x',
                    columns: [
                        ['x'],
                        ['data1'],
                        ['data2']
                    ]
                },
                axis: {
                    x: {
                        type: 'timeseries'
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should generate a chart', function () {
            var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick');
            expect(ticks.size()).toBe(0);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/data-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/data-spec.js

Statements: 0.18% (1 / 546)      Branches: 0% (0 / 8)      Functions: 0% (0 / 196)      Lines: 0.18% (1 / 546)      Ignored: none     

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
describe('c3 chart data', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('load json', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    json: {
                        data1: [30, 20, 50],
                        data2: [200, 130, 90]
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should draw correctly', function () {
            var expectedCx = [6, 299, 593],
                expectedCy = [371, 391, 332];
            d3.selectAll('.c3-circles-data1 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[i], 0);
            });
        });
 
        it('should update args', function () {
            args = {
                data: {
                    json: [{
                        "date": "2014-06-03",
                        "443": "3000",
                        "995": "500"
                    }, {
                        "date": "2014-06-04",
                        "443": "1000"
                    }, {
                        "date": "2014-06-05",
                        "443": "5000",
                        "995": "1000"
                    }],
                    keys: {
                        x: 'date',
                        value: [ "443", "995" ]
                    }
                },
                axis: {
                    x: {
                        type: "category"
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should draw correctly', function () {
            var expectedCx = {443: [98, 294, 490], 995: [98, 294, 490]},
                expectedCy = {443: [194, 351, 36], 995: [391, 430, 351]};
            d3.selectAll('.c3-circles-443 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[443][i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[443][i], 0);
            });
            d3.selectAll('.c3-circles-995 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[995][i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[995][i], 0);
            });
        });
 
        it('should update nested JSON args', function () {
            args = {
                data: {
                    json: [{
                        "date": "2014-06-03",
                        "443": "3000",
                        "995": {"996": "500"},
                        "112": ["600"],
                        "223": [{"224": "100"}],
                        "334": [[],[{"335": "300"}]],
                        "556": {"557" : {"558" : ["1000"]}}
                    }, {
                        "date": "2014-06-04",
                        "443": "1000",
                        "112": ["700"],
                        "223": [{"224": "200"}],
                        "556": {"557" : {"558" : ["2000"]}}
                    }, {
                        "date": "2014-06-05",
                        "995": {"996": "1000"},
                        "112": ["800"],
                        "223": [{"224": "300"}],
                        "443": "5000",
                        "334": [[],[{"335": "500"}]],
                        "556": {"557" : {"558" : ["3000"]}}
                    }],
                    keys: {
                        x: 'date',
                        value: [ "443","995.996","112[0]","223[0].224","334[1][0].335","556.557.558[0]"]
                    }
                },
                axis: {
                    x: {
                        type: "category"
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should draw nested JSON correctly', function () {
            var expectedCx = [98, 294, 490],
                expectedCy = {
                    443: [181, 326, 36],
                    995: [362, 398, 326],
                    112: [354, 347, 340],
                    223: [391, 383, 376],
                    334: [376, 398, 362],
                    556: [326, 253, 181]
                };
 
            d3.selectAll('.c3-circles-443 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[443][i], 0);
            });
 
            d3.selectAll('.c3-circles-995-996 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[995][i], 0);
            });
 
            d3.selectAll('.c3-circles-112-0- .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[112][i], 0);
            });
 
            d3.selectAll('.c3-circles-223-0--224 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[223][i], 0);
            });
 
            d3.selectAll('.c3-circles-334-1--0--335 .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[334][i], 0);
            });
 
            d3.selectAll('.c3-circles-556-557-558-0- .c3-circle').each(function (d, i) {
                var circle = d3.select(this);
                expect(+circle.attr('cx')).toBeCloseTo(expectedCx[i], 0);
                expect(+circle.attr('cy')).toBeCloseTo(expectedCy[556][i], 0);
            });
        });
 
    });
 
    describe('function in data.order', function () {
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', 150, 120, 110, 140, 115, 125]
                    ],
                    order: function () {
                        return 0;
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should return false in isOrderAsc and isOrderDesc functions', function () {
            expect(chart.internal.isOrderAsc() || chart.internal.isOrderDesc()).toBe(false);
        });
    });
 
    describe('data.xs', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', 150, 120, 110, 140, 115, 125]
                    ],
                }
            };
            expect(true).toBeTruthy();
        });
 
        describe('normal x', function () {
 
            it('should have correct number of xs for each', function () {
                expect(Object.keys(chart.internal.data.xs).length).toBe(3);
                expect(chart.internal.data.xs.data1.length).toBe(6);
                expect(chart.internal.data.xs.data2.length).toBe(6);
                expect(chart.internal.data.xs.data3.length).toBe(6);
            });
 
            it('should have integer index as x', function () {
                for (var i = 0; i < chart.internal.data.xs.data3.length; i++) {
                    expect(chart.internal.data.xs.data1[i]).toBe(i);
                    expect(chart.internal.data.xs.data2[i]).toBe(i);
                    expect(chart.internal.data.xs.data3[i]).toBe(i);
                }
            });
 
        });
 
        describe('timeseries x', function () {
            describe('without xFormat', function () {
 
                it('should load timeseries data successfully', function () {
                    args = {
                        data: {
                            x : 'date',
                            columns: [
                                ['date', '2013-01-01', '2013-01-02', '2013-01-03'],
                                ['data1', 30, 200, 100],
                                ['data2', 130, 300, 200]
                            ]
                        },
                        axis : {
                            x : {
                                type : 'timeseries'
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have correct number of xs', function () {
                    expect(Object.keys(chart.internal.data.xs).length).toBe(2);
                    expect(chart.internal.data.xs.data1.length).toBe(3);
                    expect(chart.internal.data.xs.data2.length).toBe(3);
                });
 
                it('should have Date object as x', function () {
                    var xs = chart.internal.data.xs;
                    expect(+xs.data1[0]).toBe(+new Date(2013, 0, 1, 0, 0, 0));
                    expect(+xs.data1[1]).toBe(+new Date(2013, 0, 2, 0, 0, 0));
                    expect(+xs.data1[2]).toBe(+new Date(2013, 0, 3, 0, 0, 0));
                    expect(+xs.data2[0]).toBe(+new Date(2013, 0, 1, 0, 0, 0));
                    expect(+xs.data2[1]).toBe(+new Date(2013, 0, 2, 0, 0, 0));
                    expect(+xs.data2[2]).toBe(+new Date(2013, 0, 3, 0, 0, 0));
                });
            });
 
            describe('with xFormat', function () {
                describe('timeseries x with xFormat', function () {
                    it('should load timeseries data successfully', function () {
                        args = {
                            data: {
                                x : 'date',
                                xFormat: '%Y%m%d',
                                columns: [
                                    ['date', '20130101', '20130102', '20130103'],
                                    ['data1', 30, 200, 100],
                                    ['data2', 130, 300, 200]
                                ]
                            },
                            axis : {
                                x : {
                                    type : 'timeseries'
                                }
                            }
                        };
                        expect(true).toBeTruthy();
                    });
 
                    it('should have correct number of xs', function () {
                        expect(Object.keys(chart.internal.data.xs).length).toBe(2);
                        expect(chart.internal.data.xs.data1.length).toBe(3);
                        expect(chart.internal.data.xs.data2.length).toBe(3);
                    });
 
                    it('should have Date object as x', function () {
                        var xs = chart.internal.data.xs;
                        expect(+xs.data1[0]).toBe(+new Date(2013, 0, 1, 0, 0, 0));
                        expect(+xs.data1[1]).toBe(+new Date(2013, 0, 2, 0, 0, 0));
                        expect(+xs.data1[2]).toBe(+new Date(2013, 0, 3, 0, 0, 0));
                        expect(+xs.data2[0]).toBe(+new Date(2013, 0, 1, 0, 0, 0));
                        expect(+xs.data2[1]).toBe(+new Date(2013, 0, 2, 0, 0, 0));
                        expect(+xs.data2[2]).toBe(+new Date(2013, 0, 3, 0, 0, 0));
                    });
                });
            });
        });
 
        describe('milliseconds timeseries x', function () {
 
            describe('as date string', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            x : 'date',
                            xFormat: '%Y-%m-%d %H:%M:%S.%L',
                            columns: [
                                ['date', "2014-05-20 17:25:00.123", "2014-05-20 17:30:00.345"],
                                ['data1', 30, 200],
                                ['data2', 130, 300]
                            ]
                        },
                        axis: {
                            x: {
                                type: 'timeseries',
                                tick: {
                                    format: '%Y-%m-%d %H:%M:%S.%L',
                                    multiline: false
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have correct number of xs', function () {
                    expect(Object.keys(chart.internal.data.xs).length).toBe(2);
                    expect(chart.internal.data.xs.data1.length).toBe(2);
                    expect(chart.internal.data.xs.data2.length).toBe(2);
                });
 
                it('should have Date object as x', function () {
                    var xs = chart.internal.data.xs;
                    expect(+xs.data1[0]).toBe(+new Date(2014, 4, 20, 17, 25, 0, 123));
                    expect(+xs.data1[1]).toBe(+new Date(2014, 4, 20, 17, 30, 0, 345));
                    expect(+xs.data2[0]).toBe(+new Date(2014, 4, 20, 17, 25, 0, 123));
                    expect(+xs.data2[1]).toBe(+new Date(2014, 4, 20, 17, 30, 0, 345));
                });
 
                it('should have milliseconds tick format', function () {
                    var expected = ["2014-05-20 17:25:00.123", "2014-05-20 17:30:00.345"];
                    chart.internal.main.selectAll('.c3-axis-x g.tick text').each(function (d, i) {
                        expect(d3.select(this).text()).toBe(expected[i]);
                    });
                });
 
            });
 
            describe('as unixtime number', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            x : 'date',
                            columns: [
                                ['date', 1417622461123, 1417622522345],
                                ['data1', 30, 200],
                                ['data2', 130, 300]
                            ]
                        },
                        axis: {
                            x: {
                                type: 'timeseries',
                                tick: {
                                    format: '%Y-%m-%d %H:%M:%S.%L'
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have correct number of xs', function () {
                    expect(Object.keys(chart.internal.data.xs).length).toBe(2);
                    expect(chart.internal.data.xs.data1.length).toBe(2);
                    expect(chart.internal.data.xs.data2.length).toBe(2);
                });
 
                it('should have Date object as x', function () {
                    var xs = chart.internal.data.xs;
                    expect(+xs.data1[0]).toBe(1417622461123);
                    expect(+xs.data1[1]).toBe(1417622522345);
                    expect(+xs.data2[0]).toBe(1417622461123);
                    expect(+xs.data2[1]).toBe(1417622522345);
                });
            });
 
        });
 
    });
 
    describe('data.label', function () {
 
        describe('on line chart', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 1030, 2200, 2100],
                            ['data2', 1150, 2010, 1200],
                            ['data3', -1150, -2010, -1200],
                            ['data4', -1030, -2200, -2100],
                        ],
                        type: 'line',
                        labels: true,
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [128, 38, 46],
                    data2: [119, 53, 115],
                    data3: [311, 377, 315],
                    data4: [302, 392, 384],
                };
                var expectedTextX = {
                    data1: [6, 294, 583],
                    data2: [6, 294, 583],
                    data3: [6, 294, 583],
                    data4: [6, 294, 583],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
            it('should update args to be stacked', function () {
                args.data.groups = [['data1', 'data2'], ['data3', 'data4']];
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [120, 38, 75],
                    data2: [161, 127, 159],
                    data3: [269, 303, 271],
                    data4: [310, 392, 355],
                };
                var expectedTextX = {
                    data1: [6, 294, 583],
                    data2: [6, 294, 583],
                    data3: [6, 294, 583],
                    data4: [6, 294, 583],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
        });
 
        describe('on area chart', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 1030, 2200, 2100],
                            ['data2', 1150, 2010, 1200],
                            ['data3', -1150, -2010, -1200],
                            ['data4', -1030, -2200, -2100],
                        ],
                        type: 'area',
                        labels: true,
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [128, 38, 46],
                    data2: [119, 53, 115],
                    data3: [311, 377, 315],
                    data4: [302, 392, 384],
                };
                var expectedTextX = {
                    data1: [6, 294, 583],
                    data2: [6, 294, 583],
                    data3: [6, 294, 583],
                    data4: [6, 294, 583],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
            it('should update args to be stacked', function () {
                args.data.groups = [['data1', 'data2'], ['data3', 'data4']];
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [120, 38, 75],
                    data2: [161, 127, 159],
                    data3: [269, 303, 271],
                    data4: [310, 392, 355],
                };
                var expectedTextX = {
                    data1: [6, 294, 583],
                    data2: [6, 294, 583],
                    data3: [6, 294, 583],
                    data4: [6, 294, 583],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
        });
 
        describe('on bar chart', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 1030, 2200, 2100],
                            ['data2', 1150, 2010, 1200],
                            ['data3', -1150, -2010, -1200],
                            ['data4', -1030, -2200, -2100],
                        ],
                        type: 'bar',
                        labels: true,
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [128, 38, 46],
                    data2: [119, 53, 115],
                    data3: [311, 377, 315],
                    data4: [302, 392, 384],
                };
                var expectedTextX = {
                    data1: [53, 249, 445],
                    data2: [83, 279, 475],
                    data3: [112, 308, 504],
                    data4: [142, 338, 534],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
            it('should update args to be stacked', function () {
                args.data.groups = [['data1', 'data2'], ['data3', 'data4']];
                expect(true).toBeTruthy();
            });
 
            it('should locate data labels in correct position', function () {
                var expectedTextY = {
                    data1: [120, 38, 75],
                    data2: [161, 127, 159],
                    data3: [269, 303, 271],
                    data4: [310, 392, 355],
                };
                var expectedTextX = {
                    data1: [68.6, 264, 460],
                    data2: [68.6, 264, 460],
                    data3: [127, 323, 519],
                    data4: [127, 323, 519],
                };
                Object.keys(expectedTextY).forEach(function (key) {
                    d3.selectAll('.c3-texts-' + key + ' text.c3-text').each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedTextY[key][i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedTextX[key][i], -2);
                    });
                });
            });
 
        });
 
        describe('for all targets', function () {
 
            it('should update args to show data label for all data', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 100, 200, 100, 400, 150, 250],
                            ['data2', 10, 20, 10, 40, 15, 25],
                            ['data3', 1000, 2000, 1000, 4000, 1500, 2500]
                        ],
                        labels: true
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have data labels on all data', function () {
                d3.selectAll('.c3-texts-data1 text').each(function (d, i) {
                    expect(d3.select(this).text()).toBe(args.data.columns[0][i + 1] + '');
                });
                d3.selectAll('.c3-texts-data2 text').each(function (d, i) {
                    expect(d3.select(this).text()).toBe(args.data.columns[1][i + 1] + '');
                });
                d3.selectAll('.c3-texts-data3 text').each(function (d, i) {
                    expect(d3.select(this).text()).toBe(args.data.columns[2][i + 1] + '');
                });
            });
 
        });
 
        describe('for each target', function () {
 
            describe('as true', function () {
 
                it('should update args to show data label for only data1', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', 100, 200, 100, 400, 150, 250],
                                ['data2', 10, 20, 10, 40, 15, 25],
                                ['data3', 1000, 2000, 1000, 4000, 1500, 2500]
                            ],
                            labels: {
                                format: {
                                    data1: true
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have data labels on all data', function () {
                    d3.selectAll('.c3-texts-data1 text').each(function (d, i) {
                        expect(d3.select(this).text()).toBe(args.data.columns[0][i + 1] + '');
                    });
                    d3.selectAll('.c3-texts-data2 text').each(function () {
                        expect(d3.select(this).text()).toBe('');
                    });
                    d3.selectAll('.c3-texts-data3 text').each(function () {
                        expect(d3.select(this).text()).toBe('');
                    });
                });
            });
 
            describe('as function', function () {
 
                it('should update args to show data label for only data1', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', 100, 200, 100, 400, 150, 250],
                                ['data2', 10, 20, 10, 40, 15, 25],
                                ['data3', 1000, 2000, 1000, 4000, 1500, 2500]
                            ],
                            labels: {
                                format: {
                                    data1: d3.format('$')
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have data labels on all data', function () {
                    d3.selectAll('.c3-texts-data1 text').each(function (d, i) {
                        expect(d3.select(this).text()).toBe('$' + args.data.columns[0][i + 1]);
                    });
                    d3.selectAll('.c3-texts-data2 text').each(function () {
                        expect(d3.select(this).text()).toBe('');
                    });
                    d3.selectAll('.c3-texts-data3 text').each(function () {
                        expect(d3.select(this).text()).toBe('');
                    });
                });
            });
 
        });
 
        describe('with small values', function () {
 
            it('should update args to show data label', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 0.03, 0.2, 0.1, 0.4, 0.15, 0.250]
                        ],
                        labels: true
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have proper y domain', function () {
                var domain = chart.internal.y.domain();
                expect(domain[0]).toBeCloseTo(-0.02);
                expect(domain[1]).toBeCloseTo(0.45);
            });
        });
 
        describe('with positive values and null', function () {
 
            describe('on not rotated axis', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', 190, 200, 190, null],
                            ],
                            type: 'bar',
                            labels: {
                                format: function (v) {
                                    if (v === null) {
                                        return 'Not Applicable';
                                    }
                                    return d3.format('$')(v);
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(0, -1);
                    expect(domain[1]).toBeCloseTo(227, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [67, 49, 67, 423],
                        expectedXs = [74, 221, 368, 515];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(189, -1);
                    expect(domain[1]).toBeCloseTo(201, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [375, 40, 375, 422],
                        expectedXs = [6, 198, 391, 583];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
            describe('on rotated axis', function () {
 
                it('should update args', function () {
                    args.data.type = 'bar';
                    args.axis = {
                        rotated: true
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(0, -1);
                    expect(domain[1]).toBeCloseTo(231, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [57, 163, 269, 375],
                        expectedXs = [490, 516, 490, 4];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(188, -1);
                    expect(domain[1]).toBeCloseTo(202, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [9, 147, 286, 424],
                        expectedXs = [76, 526, 76, 4];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
        });
 
        describe('with negative values and null', function () {
 
            describe('on not rotated axis', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', -190, 0, -190, null],
                            ],
                            type: 'bar',
                            labels: {
                                format: function (v) {
                                    if (v === null) {
                                        return 'Not Applicable';
                                    }
                                    return d3.format('$')(v);
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-215, -1);
                    expect(domain[1]).toBeCloseTo(0, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [368, 12, 368, 12],
                        expectedXs = [74, 221, 368, 515];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-215, -1);
                    expect(domain[1]).toBeCloseTo(25, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [395, 60, 395, 12],
                        expectedXs = [6, 198, 391, 583];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
            describe('on rotated axis', function () {
 
                it('should update args', function () {
                    args.data.type = 'bar';
                    args.axis = {
                        rotated: true
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-220, -1);
                    expect(domain[1]).toBeCloseTo(0, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [57, 163, 269, 375],
                        expectedXs = [103, 594, 103, 526];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-220, -1);
                    expect(domain[1]).toBeCloseTo(24, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [9, 147, 286, 424],
                        expectedXs = [67, 537, 67, 526];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
        });
 
        describe('with positive and negative values and null', function () {
 
            describe('on non rotated axis', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', -190, 200, 190, null],
                            ],
                            type: 'bar',
                            labels: {
                                format: function (v) {
                                    if (v === null) {
                                        return 'Not Applicable';
                                    }
                                    return d3.format('$')(v);
                                }
                            }
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-243, -1);
                    expect(domain[1]).toBeCloseTo(253, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [392, 43, 52, 215],
                        expectedXs = [74, 221, 368, 515];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-243, -1);
                    expect(domain[1]).toBeCloseTo(253, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [392, 40, 49, 212],
                        expectedXs = [6, 198, 391, 583];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
            });
 
            describe('on rotated axis', function () {
 
                it('should update args', function () {
                    args.data.type = 'bar';
                    args.axis = {
                        rotated: true
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-254, -1);
                    expect(domain[1]).toBeCloseTo(260, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [57, 163, 269, 375],
                        expectedXs = [69, 525, 513, 295];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-254, -1);
                    expect(domain[1]).toBeCloseTo(260, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [9, 147, 286, 424],
                        expectedXs = [67, 527, 515, 297];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
            });
 
        });
 
        describe('with positive grouped values', function () {
 
            describe('on non rotated axis', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', 30, 200, 100, 500],
                                ['data2', 50, 20, 10, 40],
                                ['data3', 250, 220, 210, 240],
                            ],
                            groups: [['data1', 'data2', 'data3']],
                            labels: true,
                            type: 'bar',
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(0, -1);
                    expect(domain[1]).toBeCloseTo(885, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [385, 317, 370, 164],
                        expectedXs = [74, 221, 368, 515];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-94, -1);
                    expect(domain[1]).toBeCloseTo(884, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [344, 284, 331, 144],
                        expectedXs = [6, 198, 391, 583];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
            describe('on rotated axis', function () {
 
                it('should update args', function () {
                    args.data.type = 'bar';
                    args.axis = {
                        rotated: true
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(0, -1);
                    expect(domain[1]).toBeCloseTo(888, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [57, 163, 269, 375],
                        expectedXs = [57, 150, 77, 363];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-87, -1);
                    expect(domain[1]).toBeCloseTo(887, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [9, 147, 286, 424],
                        expectedXs = [107, 192, 125, 386];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
            });
 
        });
 
        describe('with negative grouped values', function () {
 
            describe('on non rotated axis', function () {
 
                it('should update args', function () {
                    args = {
                        data: {
                            columns: [
                                ['data1', -30, -200, -100, -500],
                                ['data2', -50, -20, -10, -40],
                                ['data3', -250, -220, -210, -240]
                            ],
                            groups: [['data1', 'data2', 'data3']],
                            labels: true,
                            type: 'bar',
                        }
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-885, -1);
                    expect(domain[1]).toBeCloseTo(0, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [51, 118, 65, 272],
                        expectedXs = [74, 221, 368, 515];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-884, -1);
                    expect(domain[1]).toBeCloseTo(94, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [88, 149, 101, 288],
                        expectedXs = [6, 198, 391, 583];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
            });
 
            describe('on rotated axis', function () {
 
                it('should update args', function () {
                    args.data.type = 'bar';
                    args.axis = {
                        rotated: true
                    };
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-894, -1);
                    expect(domain[1]).toBeCloseTo(0, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [57, 163, 269, 375],
                        expectedXs = [533, 440, 513, 230];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
 
                it('should update args', function () {
                    args.data.type = 'line';
                    expect(true).toBeTruthy();
                });
 
                it('should have y domain with proper padding', function () {
                    var domain = chart.internal.y.domain();
                    expect(domain[0]).toBeCloseTo(-894, -1);
                    expect(domain[1]).toBeCloseTo(94, -1);
                });
 
                it('should locate labels above each data point', function () {
                    var texts = chart.internal.main.selectAll('.c3-texts-data1 text'),
                        expectedYs = [9, 147, 286, 424],
                        expectedXs = [480, 397, 462, 205];
                    texts.each(function (d, i) {
                        var text = d3.select(this);
                        expect(+text.attr('y')).toBeCloseTo(expectedYs[i], -2);
                        expect(+text.attr('x')).toBeCloseTo(expectedXs[i], -2);
                    });
                });
            });
 
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/domain-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/domain-spec.js

Statements: 1.89% (1 / 53)      Branches: 100% (0 / 0)      Functions: 0% (0 / 18)      Lines: 1.89% (1 / 53)      Ignored: none     

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describe('c3 chart domain', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 150, 250],
                ['data2', 50, 20, 10, 40, 15, 25]
            ]
        },
        axis: {
            y: {},
            y2: {}
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('axis.y.min', function () {
 
        it('should change axis.y.min to -100', function () {
            args.axis.y.min = -100;
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when smaller than max of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBe(-150);
            expect(domain[1]).toBe(450);
        });
 
        it('should change axis.y.min to 500', function () {
            args.axis.y.min = 500;
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when bigger than max of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBe(499);
            expect(domain[1]).toBe(511);
        });
 
        it('should change axis.y.min to undefined', function () {
            args.axis.y.min = undefined;
            expect(true).toBeTruthy();
        });
 
    });
 
    describe('axis.y.max', function () {
 
        it('should change axis.y.max to 1000', function () {
            args.axis.y.max = 1000;
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when bigger than min of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBe(-89);
            expect(domain[1]).toBe(1099);
        });
 
        it('should change axis.y.max to 0', function () {
            args.axis.y.max = 0;
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when smaller than min of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBe(-11);
            expect(domain[1]).toBe(1);
        });
 
    });
 
    describe('axis.y.padding', function () {
 
        it('should change axis.y.max to 1000', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 10, 20, 10, 40, 15, 25],
                        ['data2', 50, 40, 30, 45, 25, 45]
                    ]
                },
                axis: {
                    y: {
                        padding: 200,
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when bigger than min of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBeCloseTo(-9, -1);
            expect(domain[1]).toBeCloseTo(69, -1);
        });
 
        it('should change axis.y.max to 1000 with top/bottom padding', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 10, 20, 10, 40, 15, 25],
                        ['data2', 50, 40, 30, 45, 25, 45]
                    ]
                },
                axis: {
                    y: {
                        padding: {
                            top: 200,
                            bottom: 200
                        }
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be set properly when bigger than min of data', function () {
            var domain = chart.internal.y.domain();
            expect(domain[0]).toBeCloseTo(-9, -1);
            expect(domain[1]).toBeCloseTo(69, -1);
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/grid-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/grid-spec.js

Statements: 0.81% (1 / 124)      Branches: 100% (0 / 0)      Functions: 0% (0 / 49)      Lines: 0.81% (1 / 124)      Ignored: none     

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describe('c3 chart grid', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('y grid show', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250]
                    ]
                },
                axis: {
                    y: {
                        tick: {
                        }
                    }
                },
                grid: {
                    y: {
                        show: false
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not show y grids', function () {
            expect(chart.internal.main.select('.c3-ygrids').size()).toBe(0);
        });
 
        it('should update args to show y grids', function () {
            args.grid.y.show = true;
            expect(true).toBeTruthy();
        });
 
        it('should show y grids', function () {
            var ygrids = chart.internal.main.select('.c3-ygrids');
            expect(ygrids.size()).toBe(1);
            expect(ygrids.selectAll('.c3-ygrid').size()).toBe(9);
        });
 
        it('should update args to show only 3 y grids', function () {
            args.grid.y.ticks = 3;
            expect(true).toBeTruthy();
        });
 
        it('should show only 3 y grids', function () {
            var ygrids = chart.internal.main.select('.c3-ygrids');
            expect(ygrids.size()).toBe(1);
            expect(ygrids.selectAll('.c3-ygrid').size()).toBe(3);
        });
 
        it('should update args to show y grids depending on y axis ticks', function () {
            args.axis.y.tick.count = 5;
            expect(true).toBeTruthy();
        });
 
        it('should show grids depending on y axis ticks', function () {
            var ygrids = chart.internal.main.select('.c3-ygrids'),
                expectedYs = [];
            ygrids.selectAll('.c3-ygrid').each(function (d, i) {
                expectedYs[i] = +d3.select(this).attr('y1');
            });
            expect(ygrids.size()).toBe(1);
            expect(ygrids.selectAll('.c3-ygrid').size()).toBe(5);
            chart.internal.main.select('.c3-axis-y').selectAll('.tick').each(function (d, i) {
                var t = d3.transform(d3.select(this).attr('transform'));
                expect(t.translate[1]).toBe(expectedYs[i]);
            });
        });
    });
 
    describe('y grid lines', function () {
 
        describe('position', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 10, 200, 100, 400, 150, 250]
                        ]
                    },
                    grid: {
                        y: {
                            lines: [
                                {value: 30, text: 'Label 30', position: 'start'},
                                {value: 145, text: 'Label 145', position: 'middle'},
                                {value: 225, text: 'Label 225'}
                            ]
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show 3 grid lines', function () {
                expect(chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line').size()).toBe(3);
            });
 
            it('should locate grid lines properly', function () {
                var lines = chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line'),
                    expectedY1s = [373, 268, 196];
                lines.each(function (d, i) {
                    var y1 = d3.select(this).select('line').attr('y1');
                    expect(y1).toBeCloseTo(expectedY1s[i], -2);
                });
            });
 
            it('should locate grid texts properly', function () {
                var lines = chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line'),
                    expectedPositions = ['start', 'middle', 'end'],
                    expectedDxs = [4, 0, -4];
                lines.each(function (d, i) {
                    var text = d3.select(this).select('text'),
                        textAnchor = text.attr('text-anchor'),
                        dx = text.attr('dx');
                    expect(textAnchor).toBe(expectedPositions[i]);
                    expect(+dx).toBe(expectedDxs[i]);
                });
            });
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 10, 200, 100, 400, 150, 250]
                        ]
                    },
                    axis: {
                        rotated: true
                    },
                    grid: {
                        y: {
                            lines: [
                                {value: 30, text: 'Label 30', position: 'start'},
                                {value: 145, text: 'Label 145', position: 'middle'},
                                {value: 225, text: 'Label 225'}
                            ]
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show 3 grid lines', function () {
                expect(chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line').size()).toBe(3);
            });
 
            it('should locate grid lines properly', function () {
                var lines = chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line'),
                    expectedX1s = [75, 220, 321];
                lines.each(function (d, i) {
                    var x1 = d3.select(this).select('line').attr('x1');
                    expect(x1).toBeCloseTo(expectedX1s[i], -2);
                });
            });
 
            it('should locate grid texts properly', function () {
                var lines = chart.internal.main.selectAll('.c3-ygrid-lines .c3-ygrid-line'),
                    expectedPositions = ['start', 'middle', 'end'],
                    expectedDxs = [4, 0, -4];
                lines.each(function (d, i) {
                    var text = d3.select(this).select('text'),
                        textAnchor = text.attr('text-anchor'),
                        dx = text.attr('dx');
                    expect(textAnchor).toBe(expectedPositions[i]);
                    expect(+dx).toBe(expectedDxs[i]);
                });
            });
 
        });
    });
 
    describe('x grid lines', function () {
 
        describe('position', function () {
 
            it('should have correct height', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400],
                        ]
                    },
                    grid: {
                        x: {
                            lines: [
                                {value: 1, text: 'Label 1', position: 'start'},
                                {value: 2, text: 'Label 2', position: 'middle'},
                                {value: 3, text: 'Label 3'},
                            ]
                        }
                    },
                };
                expect(true).toBeTruthy();
            });
 
            it('should show 3 grid lines', function () {
                expect(chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line').size()).toBe(3);
            });
 
            it('should locate grid lines properly', function () {
                var lines = chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedX1s = [202, 397, 593];
                lines.each(function (d, i) {
                    var x1 = d3.select(this).select('line').attr('x1');
                    expect(x1).toBeCloseTo(expectedX1s[i], -2);
                });
            });
 
            it('should locate grid texts properly', function () {
                var lines = chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedPositions = ['start', 'middle', 'end'],
                    expectedDxs = [4, 0, -4];
                lines.each(function (d, i) {
                    var text = d3.select(this).select('text'),
                        textAnchor = text.attr('text-anchor'),
                        dx = text.attr('dx');
                    expect(textAnchor).toBe(expectedPositions[i]);
                    expect(+dx).toBe(expectedDxs[i]);
                });
            });
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400],
                        ]
                    },
                    axis: {
                        rotated: true
                    },
                    grid: {
                        x: {
                            lines: [
                                {value: 1, text: 'Label 1', position: 'start'},
                                {value: 2, text: 'Label 2', position: 'middle'},
                                {value: 3, text: 'Label 3'},
                            ]
                        }
                    },
                };
                expect(true).toBeTruthy();
            });
 
            it('should show 3 grid lines', function () {
                expect(chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line').size()).toBe(3);
            });
 
            it('should locate grid lines properly', function () {
                var lines = chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedY1s = [144, 283, 421];
                lines.each(function (d, i) {
                    var y1 = d3.select(this).select('line').attr('y1');
                    expect(y1).toBeCloseTo(expectedY1s[i], -2);
                });
            });
 
            it('should locate grid texts properly', function () {
                var lines = chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedPositions = ['start', 'middle', 'end'],
                    expectedDxs = [4, 0, -4];
                lines.each(function (d, i) {
                    var text = d3.select(this).select('text'),
                        textAnchor = text.attr('text-anchor'),
                        dx = text.attr('dx');
                    expect(textAnchor).toBe(expectedPositions[i]);
                    expect(+dx).toBe(expectedDxs[i]);
                });
            });
 
        });
 
        describe('with padding.top', function () {
 
            it('should have correct height', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400],
                        ]
                    },
                    grid: {
                        x: {
                            lines: [
                                {value: 3, text: 'Label 3'}
                            ]
                        }
                    },
                    padding: {
                        top: 50
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show x grid lines', function () {
                var lines = chart.internal.main.select('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedX1 = 593,
                    expectedText = ['Label 3'];
                lines.each(function (id, i) {
                    var line = d3.select(this),
                        l = line.select('line'),
                        t = line.select('text');
                    expect(+l.attr('x1')).toBeCloseTo(expectedX1, -2);
                    expect(t.text()).toBe(expectedText[i]);
                });
            });
 
        });
 
        describe('on category axis', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', 'a', 'b', 'c', 'd'],
                            ['data1', 30, 200, 100, 400],
                        ]
                    },
                    axis: {
                        x: {
                            type: 'category'
                        }
                    },
                    grid: {
                        x: {
                            lines: [
                                {value: 3, text: 'Label 3'},
                                {value: 'a', text: 'Label a'}
                            ]
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should show x grid lines', function () {
                var lines = chart.internal.main.selectAll('.c3-xgrid-lines .c3-xgrid-line'),
                    expectedX1 = [515, 74],
                    expectedText = ['Label 3', 'Label a'];
                lines.each(function (id, i) {
                    var line = d3.select(this),
                        l = line.select('line'),
                        t = line.select('text');
                    expect(+l.attr('x1')).toBeCloseTo(expectedX1[i], -2);
                    expect(t.text()).toBe(expectedText[i]);
                });
            });
 
        });
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/interaction-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/interaction-spec.js

Statements: 2.22% (1 / 45)      Branches: 100% (0 / 0)      Functions: 0% (0 / 17)      Lines: 2.22% (1 / 45)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 1182                                                                                                                                                                                                                                          
describe('c3 chart interaction', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('generate event rects', function () {
 
        describe('custom x', function () {
 
            it('should generate bar chart', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', 0, 1000, 3000, 10000],
                            ['data', 10, 10, 10, 10]
                        ],
                        type: 'bar'
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have 4 event rects properly', function () {
                var lefts = [78, 138, 205.5, 407.5],
                    widths = [60, 67.5, 202, 194];
                d3.selectAll('.c3-event-rect').each(function (d, i) {
                    var box = d3.select(this).node().getBoundingClientRect();
                    expect(box.left).toBeCloseTo(lefts[i], -2);
                    expect(box.width).toBeCloseTo(widths[i], -2);
                });
            });
 
            it('should generate bar chart with only one data', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', 0],
                            ['data', 10]
                        ],
                        type: 'bar'
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have 1 event rects properly', function () {
                var eventRects = d3.selectAll('.c3-event-rect');
                expect(eventRects.size()).toBe(1);
                eventRects.each(function () {
                    var box = d3.select(this).node().getBoundingClientRect();
                    expect(box.left).toBeCloseTo(40.5, -2);
                    expect(box.width).toBeCloseTo(598, -2);
                });
            });
        });
 
        describe('timeseries', function () {
 
            it('should generate line chart with timeseries', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', '20140101', '20140201', '20140210',  '20140301'],
                            ['data', 10, 10, 10, 10]
                        ]
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have 4 event rects properly', function () {
                var lefts = [43.5, 193, 353, 500],
                    widths = [149.5, 160, 147, 136];
                d3.selectAll('.c3-event-rect').each(function (d, i) {
                    var box = d3.select(this).node().getBoundingClientRect();
                    expect(box.left).toBeCloseTo(lefts[i], -2);
                    expect(box.width).toBeCloseTo(widths[i], -2);
                });
 
            });
 
            it('should generate line chart with only 1 data timeseries', function () {
                args = {
                    data: {
                        x: 'x',
                        columns: [
                            ['x', '20140101'],
                            ['data', 10]
                        ]
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should have 1 event rects properly', function () {
                var eventRects = d3.selectAll('.c3-event-rect');
                expect(eventRects.size()).toBe(1);
                eventRects.each(function () {
                    var box = d3.select(this).node().getBoundingClientRect();
                    expect(box.left).toBeCloseTo(40.5, -2);
                    expect(box.width).toBeCloseTo(598, -2);
                });
            });
 
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/legend-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/legend-spec.js

Statements: 1.05% (1 / 95)      Branches: 0% (0 / 2)      Functions: 0% (0 / 39)      Lines: 1.05% (1 / 95)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 2802                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
describe('c3 chart legend', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('legend when multiple charts rendered', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30],
                        ['data2', 50],
                        ['data3', 100]
                    ]
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should update args with long data names', function () {
            args = {
                data: {
                    columns: [
                        ['long data name 1', 30],
                        ['long data name 2', 50],
                        ['long data name 3', 50],
                    ]
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should have properly computed legend width', function () {
            var expectedLeft = [148, 226, 384],
                expectedWidth = [118, 118, 108];
            d3.selectAll('.c3-legend-item').each(function (d, i) {
                var rect = d3.select(this).node().getBoundingClientRect();
                expect(rect.left).toBeCloseTo(expectedLeft[i], -2);
                expect(rect.width).toBeCloseTo(expectedWidth[i], -2);
            });
        });
    });
 
    describe('legend position', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ]
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be located on the center of chart', function () {
            var box = chart.internal.legend.node().getBoundingClientRect();
            expect(box.left + box.right).toBe(640);
        });
 
    });
 
    describe('legend as inset', function () {
 
        it('should change the legend to "inset" successfully', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25]
                    ]
                },
                legend: {
                    position: 'inset',
                    inset: {
                        step: null
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should be positioned properly', function () {
            var box = d3.select('.c3-legend-background').node().getBoundingClientRect();
            expect(box.top).toBe(5.5);
            expect(box.left).toBeGreaterThan(30);
        });
 
        it('should have automatically calculated height', function () {
            var box = d3.select('.c3-legend-background').node().getBoundingClientRect();
            expect(box.height).toBe(48);
        });
 
        it('should change the legend step to 1 successfully', function () {
            args.legend.inset.step = 1;
            expect(true).toBeTruthy();
        });
 
        it('should have automatically calculated height', function () {
            var box = d3.select('.c3-legend-background').node().getBoundingClientRect();
            expect(box.height).toBe(28);
        });
 
        it('should change the legend step to 2 successfully', function () {
            args.legend.inset.step = 2;
            expect(true).toBeTruthy();
        });
 
        it('should have automatically calculated height', function () {
            var box = d3.select('.c3-legend-background').node().getBoundingClientRect();
            expect(box.height).toBe(48);
        });
 
        it('should update args to have only one series', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                    ]
                },
                legend: {
                    position: 'inset'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should locate legend properly', function () {
            var box = d3.select('.c3-legend-background').node().getBoundingClientRect();
            expect(box.height).toBe(28);
            expect(box.width).toBeGreaterThan(64);
        });
 
    });
 
    describe('legend.hide', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 130, 100, 200, 100, 250, 150]
                    ]
                },
                legend: {
                    hide: true
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not show legends', function () {
            d3.selectAll('.c3-legend-item').each(function () {
                expect(d3.select(this).style('visibility')).toBe('hidden');
            });
        });
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 130, 100, 200, 100, 250, 150]
                    ]
                },
                legend: {
                    hide: 'data2'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not show legends', function () {
            expect(d3.select('.c3-legend-item-data1').style('visibility')).toBe('visible');
            expect(d3.select('.c3-legend-item-data2').style('visibility')).toBe('hidden');
        });
 
    });
 
    describe('legend.show', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 130, 100, 200, 100, 250, 150]
                    ]
                },
                legend: {
                    show: false
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not initially have rendered any legend items', function () {
            expect(d3.selectAll('.c3-legend-item').empty()).toBe(true);
        });
 
        it('allows us to show the legend on showLegend call', function () {
            chart.legend.show();
            d3.selectAll('.c3-legend-item').each(function () {
                expect(d3.select(this).style('visibility')).toBe('visible');
                // This selects all the children, but we expect it to be empty
                expect(d3.select(this).selectAll("*").length).not.toEqual(0);
            });
        });
 
    });
 
    describe('custom legend size', function() {
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 130, 100, 200, 100, 250, 150]
                    ]
                },
                legend: {
                    item: {
                        tile: {
                            width: 15,
                            height: 2
                        }
                    }
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('renders the legend item with the correct width and height', function () {
            d3.selectAll('.c3-legend-item-tile').each(function () {
                expect(d3.select(this).style('stroke-width')).toBe(args.legend.item.tile.height + 'px');
                var tileWidth = d3.select(this).attr('x2') - d3.select(this).attr('x1'); 
                expect(tileWidth).toBe(args.legend.item.tile.width);
            });
        });
    });
 
    describe('custom legend padding', function() {
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['padded1', 30, 200, 100, 400, 150, 250],
                        ['padded2', 130, 100, 200, 100, 250, 150]
                    ]
                },
                legend: {
                    padding: 10
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('renders the correct amount of padding on the legend element', function () {
            d3.selectAll('.c3-legend-item-padded1 .c3-legend-item-tile, .c3-legend-item-padded2 .c3-legend-item-tile').each(function (el, index) {
                var itemWidth = d3.select(this).node().parentNode.getBBox().width,
                    textBoxWidth = d3.select(d3.select(this).node().parentNode).select('text').node().getBBox().width,
                    tileWidth = 15, // default value is 10, plus 5 more for padding 
                    expectedWidth = textBoxWidth + tileWidth + (index ? 0 : 10) + args.legend.padding;
 
                expect(itemWidth).toBe(expectedWidth);
            });
        });
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/shape.bar-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/shape.bar-spec.js

Statements: 1.43% (1 / 70)      Branches: 100% (0 / 0)      Functions: 0% (0 / 27)      Lines: 1.43% (1 / 70)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 1832                                                                                                                                                                                                                                                                                                                                                                            
var setMouseEvent = window.setMouseEvent;
 
describe('c3 chart shape bar', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('with groups', function () {
 
        describe('with indexed data', function () {
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, -100, 400, -150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                        ],
                        groups: [
                            ['data1', 'data2'],
                        ],
                        type: 'bar'
                    },
                };
                expect(true).toBeTruthy();
            });
            it('should be stacked', function () {
                var expectedBottom = [275, 293, 365, 281, 395, 290];
                chart.internal.main.selectAll('.c3-bars-data1 .c3-bar').each(function (d, i) {
                    var rect = d3.select(this).node().getBoundingClientRect();
                    expect(rect.bottom).toBeCloseTo(expectedBottom[i], -1);
                });
           });
        });
 
        describe('with timeseries data', function () {
            it('should update args', function () {
                args = {
                    data: {
                        x: 'date',
                        columns: [
                            ['date', '2012-12-24', '2012-12-25', '2012-12-26', '2012-12-27', '2012-12-28', '2012-12-29'],
                            ['data1', 30, 200, -100, 400, -150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                        ],
                        groups: [
                            ['data1', 'data2'],
                        ],
                        type: 'bar'
                    },
                    axis: {
                        x: {
                            type: 'timeseries',
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
            it('should be stacked', function () {
                var expectedBottom = [275, 293, 365, 281, 395, 290];
                chart.internal.main.selectAll('.c3-bars-data1 .c3-bar').each(function (d, i) {
                    var rect = d3.select(this).node().getBoundingClientRect();
                    expect(rect.bottom).toBeCloseTo(expectedBottom[i], -1);
                });
           });
        });
 
        describe('with category data', function () {
            it('should update args', function () {
                args = {
                    data: {
                        x: 'date',
                        columns: [
                            ['date', '2012-12-24', '2012-12-25', '2012-12-26', '2012-12-27', '2012-12-28', '2012-12-29'],
                            ['data1', 30, 200, -100, 400, -150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                        ],
                        groups: [
                            ['data1', 'data2'],
                        ],
                        type: 'bar'
                    },
                    axis: {
                        x: {
                            type: 'category',
                        }
                    }
                };
                expect(true).toBeTruthy();
            });
            it('should be stacked', function () {
                var expectedBottom = [275, 293, 365, 281, 395, 290];
                chart.internal.main.selectAll('.c3-bars-data1 .c3-bar').each(function (d, i) {
                    var rect = d3.select(this).node().getBoundingClientRect();
                    expect(rect.bottom).toBeCloseTo(expectedBottom[i], -1);
                });
           });
        });
 
    });
 
    describe('internal.isWithinBar', function () {
 
        describe('with normal axis', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, -150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                            ['data3', -150, 120, 110, 140, 115, 125]
                        ],
                        type: 'bar'
                    },
                    axis: {
                        rotated: false
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should not be within bar', function () {
                var bar = d3.select('.c3-target-data1 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 0, 0);
                expect(chart.internal.isWithinBar(bar)).toBeFalsy();
            });
 
            it('should be within bar', function () {
                var bar = d3.select('.c3-target-data1 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 31, 280);
                expect(chart.internal.isWithinBar(bar)).toBeTruthy();
            });
 
            it('should not be within bar of negative value', function () {
                var bar = d3.select('.c3-target-data3 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 68, 280);
                expect(chart.internal.isWithinBar(bar)).toBeFalsy();
            });
 
            it('should be within bar of negative value', function () {
                var bar = d3.select('.c3-target-data3 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 68, 350);
                expect(chart.internal.isWithinBar(bar)).toBeTruthy();
            });
 
        });
 
        describe('with rotated axis', function () {
 
            it('should change the chart as axis rotated', function () {
                args.axis.rotated = true;
                expect(true).toBeTruthy();
            });
 
            it('should not be within bar', function () {
                var bar = d3.select('.c3-target-data1 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 0, 0);
                expect(chart.internal.isWithinBar(bar)).toBeFalsy();
            });
 
            it('should be within bar', function () {
                var bar = d3.select('.c3-target-data1 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 190, 20);
                expect(chart.internal.isWithinBar(bar)).toBeTruthy();
            });
 
            it('should be within bar of negative value', function () {
                var bar = d3.select('.c3-target-data3 .c3-bar-0').node();
                setMouseEvent(chart, 'click', 68, 50);
                expect(chart.internal.isWithinBar(bar)).toBeTruthy();
            });
 
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/shape.line-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/shape.line-spec.js

Statements: 1.61% (1 / 62)      Branches: 0% (0 / 2)      Functions: 0% (0 / 24)      Lines: 1.61% (1 / 62)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 1722                                                                                                                                                                                                                                                                                                                                                      
describe('c3 chart shape line', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    var parseSvgPath = window.parseSvgPath;
 
    describe('shape-rendering for line chart', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, -150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', -150, 120, 110, 140, 115, 125]
                    ],
                    type: 'line'
                }
            };
            expect(true).toBeTruthy();
 
        });
 
        it("Should render the lines correctly", function(done) {
             setTimeout(function () {
                var target = chart.internal.main.select('.c3-chart-line.c3-target-data1');
                var commands = parseSvgPath( target.select('.c3-line-data1').attr('d'));
                expect(commands.length).toBe(6);
                done();
            }, 500);
        });
 
        it("should not have shape-rendering when it's line chart", function () {
            d3.selectAll('.c3-line').each(function () {
                var style = d3.select(this).style('shape-rendering');
                expect(style).toBe('auto');
            });
        });
 
        it('should change to step chart', function () {
            args.data.type = 'step';
            expect(true).toBeTruthy();
        });
 
        it("should have shape-rendering = crispedges when it's step chart", function () {
            d3.selectAll('.c3-line').each(function () {
                var style = d3.select(this).style('shape-rendering').toLowerCase();
                expect(style).toBe('crispedges');
            });
        });
 
        it('should change to spline chart', function () {
            args.data.type = 'spline';
            expect(true).toBeTruthy();
        });
 
        it('should use cardinal interpolation by default', function () {
            expect(chart.internal.config.spline_interpolation_type).toBe('cardinal');
        });
 
    });
 
    describe('point.show option', function () {
 
        it('should change args to include null data', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, null, 100, 400, -150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', -150, 120, 110, 140, 115, 125]
                    ],
                    type: 'line'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should not show the circle for null', function (done) {
            setTimeout(function () {
                var target = chart.internal.main.select('.c3-chart-line.c3-target-data1');
                expect(+target.select('.c3-circle-0').style('opacity')).toBe(1);
                expect(+target.select('.c3-circle-1').style('opacity')).toBe(0);
                expect(+target.select('.c3-circle-2').style('opacity')).toBe(1);
                done();
            }, 500);
        });
 
        it('should not draw a line segment for null data', function(done) {
            setTimeout(function () {
                var target = chart.internal.main.select('.c3-chart-line.c3-target-data1');
                var commands = parseSvgPath( target.select('.c3-line-data1').attr('d'));
                var segments = 0;
                for(var i = 0; i < commands.length; i++) {
                    (commands[i].command === 'L') ? segments++ : null;
                }
                expect(segments).toBe(3);
                done();
            }, 500);
        });
 
        // it('should change args to include null data on scatter plot', function () {
        //     args = {
        //         data: {
        //             columns: [
        //                 ['data1', 30, null, 100, 400, -150, 250],
        //                 ['data2', 50, 20, 10, 40, 15, 25],
        //                 ['data3', -150, 120, 110, 140, 115, 125]
        //             ],
        //             type: 'scatter'
        //         }
        //     };
        //     expect(true).toBeTruthy();
        // });
 
        // it('should not show the circle for null', function (done) {
        //     setTimeout(function () {
        //         var target = chart.internal.main.select('.c3-chart-line.c3-target-data1');
        //         expect(+target.select('.c3-circle-0').style('opacity')).toBe(0.5);
        //         expect(+target.select('.c3-circle-1').style('opacity')).toBe(0);
        //         expect(+target.select('.c3-circle-2').style('opacity')).toBe(0.5);
        //         done();
        //     }, 500);
        // });
 
    });
 
    describe('spline.interpolation option', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, -150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', -150, 120, 110, 140, 115, 125]
                    ],
                    type: 'spline'
                },
                spline: {
                    interpolation: {
                        type: 'monotone'
                    }
                }
            };
 
            expect(true).toBeTruthy();
        });
 
        it('should update interpolation function', function() {
            expect(chart.internal.getInterpolate(chart.data()[0])).toBe('monotone');
        });
 
        it('should not use a non-valid interpolation', function () {
            args.spline.interpolation.type = 'foo';
            expect(true).toBeTruthy();
        });
 
        it('should use cardinal interpolation when given option is not valid', function() {
            expect(chart.internal.getInterpolate(chart.data()[0])).toBe('cardinal');
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/svg-helper.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/svg-helper.js

Statements: 3.23% (1 / 31)      Branches: 0% (0 / 18)      Functions: 0% (0 / 1)      Lines: 3.23% (1 / 31)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52            1                                                                                          
/**
 * Parse the d property of an SVG path into an array of drawing commands.
 * @param  {String} d SvgPath d attribute.]
 * @return {Array} an array of drawing commands.
 */
 
function parseSvgPath(d) { //jshint ignore:line
    'use strict';
 
    var commands = [];
    var commandTokens = ['M','L','I','H','V','C','S','Q','T','A'];
    var command;
    var in_x = false;
    var in_y = false;
    var x = '';
    var y = '';
    for(var i = 0; i <= d.length; i++) {
        if (commandTokens.indexOf(d[i]) !== -1) {
            if (in_x || in_y) {
                commands.push({command: command, x: x, y: y});
                x = '';
                y = '';
            }
            command = d[i];
            in_x = true;
            in_y = false;
        }
        else {
            if (d[i] === ',') {
                if (in_y) {
                    commands.push({command: command, x: x, y: y});
                    x = '';
                    y = '';
                }
                in_x = !in_x;
                in_y = !in_y;
            }
            else if (in_x) {
                x += d[i];
            }
            else if (in_y) {
                y += d[i];
            }
        }
    }
    if (d[i] !== ',' && in_y) {
        commands.push({command: command, x: x, y: y});
    }
    return commands;
}
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/title-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/title-spec.js

Statements: 2.33% (1 / 43)      Branches: 100% (0 / 0)      Functions: 0% (0 / 18)      Lines: 2.33% (1 / 43)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 1002                                                                                                                                                                                                      
describe('c3 chart title', function () {
    'use strict';
 
    var chart, config;
 
    describe('when given a title config option', function () {
        describe('with no padding and no position', function () {
            beforeEach(function(done) {
                config = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250]
                        ]
                    },
                    title: {
                        text: 'new title'
                    }
                };
                chart = window.initChart(chart, config, done);
            });
 
            it('renders the title at the default config position', function () {
                var titleEl = d3.select(".c3-title");
                expect(+titleEl.attr("x")).toBeCloseTo(294, -2);
                expect(+titleEl.attr("y")).toEqual(titleEl.node().getBBox().height);
            });
 
            it('renders the title text', function () {
                var titleEl = d3.select(".c3-title");
                expect(titleEl.node().textContent).toEqual('new title');
            });
        });
 
        describe('with padding', function () {
            var config, getConfig = function (titlePosition) {
                return {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250]
                        ]
                    },
                    title: {
                        text: 'positioned title',
                        padding: {
                            top: 20,
                            right: 30,
                            bottom: 40,
                            left: 50
                        },
                        position: titlePosition
                    }
                };
            };
 
            describe('and position center', function () {
                beforeEach(function(done) {
                    config = getConfig('top-center');
                    chart = window.initChart(chart, config, done);
                });
                it('renders the title at the default config position', function () {
                    var titleEl = d3.select(".c3-title");
                    expect(+titleEl.attr("x")).toBeCloseTo(275, -2);
                    expect(+titleEl.attr("y")).toBeCloseTo(34, -1);
                });
                it('adds the correct amount of padding to fit the title', function() {
                    expect(chart.internal.getCurrentPaddingTop()).toEqual(
                        config.title.padding.top + d3.select('.c3-title').node().getBBox().height + config.title.padding.bottom
                    );
                });
            });
 
            describe('and position left', function () {
                beforeEach(function(done) {
                    config = getConfig('top-left');
                    chart = window.initChart(chart, config, done);
                });
                it('renders the title at the default config position', function () {
                    var titleEl = d3.select(".c3-title");
                    expect(+titleEl.attr("x")).toBeCloseTo(50, -1);
                    expect(+titleEl.attr("y")).toBeCloseTo(34, -1);
                });
            });
 
            describe('and position right', function () {
                beforeEach(function(done) {
                    config = getConfig('top-right');
                    chart = window.initChart(chart, config, done);
                });
                it('renders the title at the default config position', function () {
                    var titleEl = d3.select(".c3-title");
                    expect(+titleEl.attr("x")).toBeCloseTo(520, -2);
                    expect(+titleEl.attr("y")).toBeCloseTo(34, -1);
                });
            });
 
        });
    });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/tooltip-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/tooltip-spec.js

Statements: 1.85% (1 / 54)      Branches: 100% (0 / 0)      Functions: 0% (0 / 17)      Lines: 1.85% (1 / 54)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 1242                                                                                                                                                                                                                                                      
describe('c3 chart tooltip', function () {
    'use strict';
 
    var chart;
    var tooltipConfiguration;
 
    var args = function () {
        return {
            data: {
                columns: [
                    ['data1', 30, 200, 100, 400, 150, 250],
                    ['data2', 50, 20, 10, 40, 15, 25],
                    ['data3', 150, 120, 110, 140, 115, 125]
                ],
            },
            tooltip: tooltipConfiguration
        };
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args(), done);
    });
 
    describe('tooltip position', function () {
        beforeAll(function () {
            tooltipConfiguration = {};
        });
 
        describe('without left margin', function () {
 
            it('should show tooltip on proper position', function () {
                var eventRect = d3.select('.c3-event-rect-2').node();
                window.setMouseEvent(chart, 'mousemove', 100, 100, eventRect);
 
                var tooltipContainer = d3.select('.c3-tooltip-container'),
                    top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                    left = Math.floor(+tooltipContainer.style('left').replace(/px/, '')),
                    topExpected = 115,
                    leftExpected = 280;
                expect(top).toBe(topExpected);
                expect(left).toBeGreaterThan(leftExpected);
            });
 
        });
 
        describe('with left margin', function () {
 
            it('should set left margin', function () {
                d3.select('#chart').style('margin-left', '300px');
                expect(true).toBeTruthy();
            });
 
            it('should show tooltip on proper position', function () {
                var eventRect = d3.select('.c3-event-rect-2').node();
                window.setMouseEvent(chart, 'mousemove', 100, 100, eventRect);
 
                var tooltipContainer = d3.select('.c3-tooltip-container'),
                    top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                    left = Math.floor(+tooltipContainer.style('left').replace(/px/, '')),
                    topExpected = 115,
                    leftExpected = 280;
                expect(top).toBe(topExpected);
                expect(left).toBeGreaterThan(leftExpected);
            });
 
        });
 
    });
 
    describe('tooltip positionFunction', function () {
        var topExpected = 37, leftExpected = 79;
 
        beforeAll(function () {
            tooltipConfiguration = {
                position: function (data, width, height, element) {
                    expect(data.length).toBe(args().data.columns.length);
                    expect(data[0]).toEqual(jasmine.objectContaining({
                        index: 2,
                        value: 100,
                        id: 'data1'
                    }));
                    expect(width).toBeGreaterThan(0);
                    expect(height).toBeGreaterThan(0);
                    expect(element).toBe(d3.select('.c3-event-rect-2').node());
                    return {top: topExpected, left: leftExpected};
                }
            };
        });
 
        it('should be set to the coordinate where the function returned', function () {
            var eventRect = d3.select('.c3-event-rect-2').node();
            window.setMouseEvent(chart, 'mousemove', 100, 100, eventRect);
 
            var tooltipContainer = d3.select('.c3-tooltip-container'),
                top = Math.floor(+tooltipContainer.style('top').replace(/px/, '')),
                left = Math.floor(+tooltipContainer.style('left').replace(/px/, ''));
            expect(top).toBe(topExpected);
            expect(left).toBe(leftExpected);
        });
    });
 
    describe('tooltip getTooltipContent', function () {
    beforeAll(function () {
            tooltipConfiguration = {
        data_order: 'desc'
        };
        });
 
    it('should sort values desc', function () {
      var eventRect = d3.select('.c3-event-rect-2').node();
      window.setMouseEvent(chart, 'mousemove', 100, 100, eventRect);
 
      var tooltipTable = d3.select('.c3-tooltip')[0];
      var expected = ["", "c3-tooltip-name--data3",
                        "c3-tooltip-name--data1", "c3-tooltip-name--data2"];
      var i;
      for (i = 0; i < tooltipTable[0].rows.length; i++) {
       expect(tooltipTable[0].rows[i].className).toBe(expected[i]);
      }
    });
  });
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/type-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/type-spec.js

Statements: 1.82% (1 / 55)      Branches: 100% (0 / 0)      Functions: 0% (0 / 26)      Lines: 1.82% (1 / 55)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 1392                                                                                                                                                                                                                                                                                    
describe('c3 chart types', function () {
    'use strict';
 
    var chart, args;
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('internal.hasArcType', function () {
 
        describe('with data', function () {
 
            it('should update args', function () {
                args = {
                    data: {
                        columns: [
                            ['data1', 30, 200, 100, 400, 150, 250],
                            ['data2', 50, 20, 10, 40, 15, 25],
                            ['data3', 150, 120, 110, 140, 115, 125]
                        ],
                        type: 'pie'
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should return true', function () {
                expect(chart.internal.hasArcType()).toBeTruthy();
            });
 
            it('should change chart type to "bar"', function () {
                args.data.type = 'bar';
                expect(true).toBeTruthy();
            });
 
            it('should return false', function () {
                expect(chart.internal.hasArcType()).toBeFalsy();
            });
 
        });
 
        describe('with empty data', function () {
 
            it('should update args to have empty data', function () {
                args = {
                    data: {
                        columns: [],
                        type: 'pie'
                    }
                };
                expect(true).toBeTruthy();
            });
 
            it('should return true', function () {
                expect(chart.internal.hasArcType()).toBeTruthy();
            });
 
            it('should change chart type to "bar"', function () {
                args.data.type = 'bar';
                expect(true).toBeTruthy();
            });
 
            it('should return false', function () {
                expect(chart.internal.hasArcType()).toBeFalsy();
            });
 
        });
 
    });
 
    describe('internal.hasType', function () {
 
        it('should update args', function () {
            args = {
                data: {
                    columns: [
                        ['data1', 30, 200, 100, 400, 150, 250],
                        ['data2', 50, 20, 10, 40, 15, 25],
                        ['data3', 150, 120, 110, 140, 115, 125]
                    ],
                    type: 'pie'
                }
            };
            expect(true).toBeTruthy();
        });
 
        it('should return true for "pie" type', function () {
            expect(chart.internal.hasType('pie')).toBeTruthy();
        });
 
        it('should return false for "line" type', function () {
            expect(chart.internal.hasType('line')).toBeFalsy();
        });
 
        it('should return false for "bar" type', function () {
            expect(chart.internal.hasType('bar')).toBeFalsy();
        });
 
        it('should unload successfully', function () {
            chart.unload([]);
            expect(true).toBeTruthy();
        });
 
        it('should return true for "pie" type even if no data', function () {
            expect(chart.internal.hasType('pie')).toBeTruthy();
        });
 
        it('should return false for "line" type even if no data', function () {
            expect(chart.internal.hasType('line')).toBeFalsy();
        });
 
        it('should return false for "bar" type even if no data', function () {
            expect(chart.internal.hasType('bar')).toBeFalsy();
        });
 
        it('should change chart type to "bar" successfully', function () {
            args.data.type = 'bar';
            expect(true).toBeTruthy();
        });
 
        it('should return false for "pie" type even if no data', function () {
            expect(chart.internal.hasType('pie')).toBeFalsy();
        });
 
        it('should return false for "line" type even if no data', function () {
            expect(chart.internal.hasType('line')).toBeFalsy();
        });
 
        it('should return true for "bar" type even if no data', function () {
            expect(chart.internal.hasType('bar')).toBeTruthy();
        });
 
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/spec/zoom-spec.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/spec/zoom-spec.js

Statements: 4.76% (1 / 21)      Branches: 100% (0 / 0)      Functions: 0% (0 / 9)      Lines: 4.76% (1 / 21)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 692                                                                                                                                        
describe('c3 chart zoom', function () {
    'use strict';
 
    var chart;
 
    var args = {
        data: {
            columns: [
                ['data1', 30, 200, 100, 400, 3150, 250],
                ['data2', 50, 20, 10, 40, 15, 6025]
            ]
        },
        axis: {
            x: {
                extent: [1, 2]
            }
        },
        zoom: {
            enable: true
        },
        subchart: {
            show: true
        }
    };
 
    beforeEach(function (done) {
        chart = window.initChart(chart, args, done);
    });
 
    describe('default extent', function () {
 
        describe('main chart domain', function () {
 
            it('should have original y domain', function () {
                var yDomain = chart.internal.y.domain(),
                    expectedYDomain = [-591.5, 6626.5];
                expect(yDomain[0]).toBe(expectedYDomain[0]);
                expect(yDomain[1]).toBe(expectedYDomain[1]);
            });
 
        });
 
        describe('main chart domain', function () {
 
            it('should have original y domain in subchart', function () {
                var yDomain = chart.internal.y.domain(),
                    subYDomain = chart.internal.subY.domain();
                expect(subYDomain[0]).toBe(yDomain[0]);
                expect(subYDomain[1]).toBe(yDomain[1]);
            });
 
        });
 
        describe('main chart domain', function () {
 
            it('should have specified brush extent', function () {
                var brushExtent = chart.internal.brush.extent(),
                    expectedBrushExtent = [1, 2];
                expect(brushExtent[0]).toBe(expectedBrushExtent[0]);
                expect(brushExtent[1]).toBe(expectedBrushExtent[1]);
            });
 
        });
 
    });
 
});
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/

Statements: 1.83% (89 / 4872)      Branches: 0.03% (1 / 3203)      Functions: 0.09% (1 / 1165)      Lines: 2.03% (89 / 4394)      Ignored: none     

All files » node-npmtest-c3/node_modules/c3/src/
File Statements Branches Functions Lines
api.axis.js 2.5% (1 / 40) 0% (0 / 28) 0% (0 / 6) 3.13% (1 / 32)
api.category.js 7.69% (1 / 13) 0% (0 / 4) 0% (0 / 2) 8.33% (1 / 12)
api.chart.js 4.17% (1 / 24) 0% (0 / 15) 0% (0 / 4) 4.17% (1 / 24)
api.color.js 33.33% (1 / 3) 100% (0 / 0) 0% (0 / 1) 33.33% (1 / 3)
api.data.js 5% (1 / 20) 0% (0 / 6) 0% (0 / 8) 5.26% (1 / 19)
api.flow.js 0.75% (1 / 134) 0% (0 / 92) 0% (0 / 12) 0.76% (1 / 131)
api.focus.js 2.86% (1 / 35) 0% (0 / 8) 0% (0 / 6) 2.86% (1 / 35)
api.grid.js 3.85% (1 / 26) 0% (0 / 8) 0% (0 / 6) 4.17% (1 / 24)
api.group.js 14.29% (1 / 7) 0% (0 / 2) 0% (0 / 1) 16.67% (1 / 6)
api.legend.js 11.11% (1 / 9) 100% (0 / 0) 0% (0 / 3) 11.11% (1 / 9)
api.load.js 2.86% (1 / 35) 0% (0 / 32) 0% (0 / 7) 2.94% (1 / 34)
api.region.js 3.23% (1 / 31) 0% (0 / 12) 0% (0 / 6) 3.7% (1 / 27)
api.selection.js 3.03% (1 / 33) 0% (0 / 50) 0% (0 / 8) 3.45% (1 / 29)
api.show.js 3.85% (1 / 26) 0% (0 / 10) 0% (0 / 6) 3.85% (1 / 26)
api.tooltip.js 5% (1 / 20) 0% (0 / 12) 0% (0 / 3) 5% (1 / 20)
api.transform.js 10% (1 / 10) 0% (0 / 4) 0% (0 / 2) 10% (1 / 10)
api.x.js 8.33% (1 / 12) 0% (0 / 4) 0% (0 / 2) 8.33% (1 / 12)
api.zoom.js 2.86% (1 / 35) 0% (0 / 18) 0% (0 / 7) 3.13% (1 / 32)
arc.js 0.43% (1 / 235) 0% (0 / 194) 0% (0 / 53) 0.44% (1 / 228)
axis.js 0.9% (2 / 223) 0% (0 / 204) 0% (0 / 51) 0.92% (2 / 218)
c3.axis.js 9.05% (19 / 210) 0% (0 / 116) 0% (0 / 36) 9.41% (19 / 202)
cache.js 7.69% (1 / 13) 0% (0 / 4) 0% (0 / 3) 9.09% (1 / 11)
category.js 33.33% (1 / 3) 0% (0 / 2) 0% (0 / 1) 33.33% (1 / 3)
class.js 1.43% (1 / 70) 0% (0 / 22) 0% (0 / 32) 1.47% (1 / 68)
clip.js 2.56% (1 / 39) 0% (0 / 14) 0% (0 / 14) 2.56% (1 / 39)
color.js 4.35% (1 / 23) 0% (0 / 26) 0% (0 / 4) 4.55% (1 / 22)
config.js 8% (2 / 25) 0% (0 / 12) 0% (0 / 25) 8% (2 / 25)
core.js 1.53% (9 / 590) 0% (0 / 412) 0% (0 / 81) 1.62% (9 / 554)
data.convert.js 0.75% (1 / 133) 0% (0 / 74) 0% (0 / 29) 0.76% (1 / 131)
data.js 0.4% (1 / 252) 0% (0 / 122) 0% (0 / 95) 0.44% (1 / 229)
data.load.js 1.96% (1 / 51) 0% (0 / 34) 0% (0 / 11) 2.08% (1 / 48)
domain.js 0.63% (1 / 159) 0% (0 / 188) 0% (0 / 22) 0.71% (1 / 141)
drag.js 1.69% (1 / 59) 0% (0 / 38) 0% (0 / 5) 1.96% (1 / 51)
format.js 3.7% (1 / 27) 0% (0 / 26) 0% (0 / 9) 3.85% (1 / 26)
grid.js 0.86% (1 / 116) 0% (0 / 120) 0% (0 / 31) 0.89% (1 / 112)
interaction.js 1.05% (2 / 190) 0% (0 / 160) 0% (0 / 36) 1.18% (2 / 170)
legend.js 1.94% (4 / 206) 0% (0 / 163) 0% (0 / 53) 2.13% (4 / 188)
polyfill.js 0.37% (3 / 820) 0.52% (1 / 194) 0.39% (1 / 254) 0.53% (3 / 567)
region.js 2.38% (1 / 42) 0% (0 / 76) 0% (0 / 10) 2.38% (1 / 42)
scale.js 1.49% (1 / 67) 0% (0 / 54) 0% (0 / 13) 1.67% (1 / 60)
selection.js 2.17% (1 / 46) 0% (0 / 28) 0% (0 / 15) 2.22% (1 / 45)
shape.bar.js 1.92% (1 / 52) 0% (0 / 40) 0% (0 / 16) 2% (1 / 50)
shape.js 1.85% (1 / 54) 0% (0 / 52) 0% (0 / 13) 1.96% (1 / 51)
shape.line.js 1.56% (3 / 192) 0% (0 / 142) 0% (0 / 53) 1.69% (3 / 178)
size.js 1.41% (1 / 71) 0% (0 / 100) 0% (0 / 13) 1.47% (1 / 68)
subchart.js 1.1% (1 / 91) 0% (0 / 44) 0% (0 / 17) 1.15% (1 / 87)
text.js 1.61% (1 / 62) 0% (0 / 55) 0% (0 / 14) 1.61% (1 / 62)
title.js 5% (1 / 20) 0% (0 / 6) 0% (0 / 5) 5% (1 / 20)
tooltip.js 1.2% (1 / 83) 0% (0 / 75) 0% (0 / 11) 1.25% (1 / 80)
type.js 1.56% (1 / 64) 0% (0 / 58) 0% (0 / 22) 1.59% (1 / 63)
ua.js 16.67% (1 / 6) 0% (0 / 2) 0% (0 / 2) 16.67% (1 / 6)
util.js 5% (1 / 20) 0% (0 / 14) 0% (0 / 15) 5.26% (1 / 19)
zoom.js 2.22% (1 / 45) 0% (0 / 27) 0% (0 / 11) 2.22% (1 / 45)
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.axis.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.axis.js

Statements: 2.5% (1 / 40)      Branches: 0% (0 / 28)      Functions: 0% (0 / 6)      Lines: 3.13% (1 / 32)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 622                                                                                                                          
c3_chart_fn.axis = function () {};
c3_chart_fn.axis.labels = function (labels) {
    var $$ = this.internal;
    if (arguments.length) {
        Object.keys(labels).forEach(function (axisId) {
            $$.axis.setLabelText(axisId, labels[axisId]);
        });
        $$.axis.updateLabels();
    }
    // TODO: return some values?
};
c3_chart_fn.axis.max = function (max) {
    var $$ = this.internal, config = $$.config;
    if (arguments.length) {
        if (typeof max === 'object') {
            if (isValue(max.x)) { config.axis_x_max = max.x; }
            if (isValue(max.y)) { config.axis_y_max = max.y; }
            if (isValue(max.y2)) { config.axis_y2_max = max.y2; }
        } else {
            config.axis_y_max = config.axis_y2_max = max;
        }
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
    } else {
        return {
            x: config.axis_x_max,
            y: config.axis_y_max,
            y2: config.axis_y2_max
        };
    }
};
c3_chart_fn.axis.min = function (min) {
    var $$ = this.internal, config = $$.config;
    if (arguments.length) {
        if (typeof min === 'object') {
            if (isValue(min.x)) { config.axis_x_min = min.x; }
            if (isValue(min.y)) { config.axis_y_min = min.y; }
            if (isValue(min.y2)) { config.axis_y2_min = min.y2; }
        } else {
            config.axis_y_min = config.axis_y2_min = min;
        }
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
    } else {
        return {
            x: config.axis_x_min,
            y: config.axis_y_min,
            y2: config.axis_y2_min
        };
    }
};
c3_chart_fn.axis.range = function (range) {
    if (arguments.length) {
        if (isDefined(range.max)) { this.axis.max(range.max); }
        if (isDefined(range.min)) { this.axis.min(range.min); }
    } else {
        return {
            max: this.axis.max(),
            min: this.axis.min()
        };
    }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.category.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.category.js

Statements: 7.69% (1 / 13)      Branches: 0% (0 / 4)      Functions: 0% (0 / 2)      Lines: 8.33% (1 / 12)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 172                                
c3_chart_fn.category = function (i, category) {
    var $$ = this.internal, config = $$.config;
    if (arguments.length > 1) {
        config.axis_x_categories[i] = category;
        $$.redraw();
    }
    return config.axis_x_categories[i];
};
c3_chart_fn.categories = function (categories) {
    var $$ = this.internal, config = $$.config;
    if (!arguments.length) { return config.axis_x_categories; }
    config.axis_x_categories = categories;
    $$.redraw();
    return config.axis_x_categories;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.chart.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.chart.js

Statements: 4.17% (1 / 24)      Branches: 0% (0 / 15)      Functions: 0% (0 / 4)      Lines: 4.17% (1 / 24)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 442                                                                                      
c3_chart_fn.resize = function (size) {
    var $$ = this.internal, config = $$.config;
    config.size_width = size ? size.width : null;
    config.size_height = size ? size.height : null;
    this.flush();
};
 
c3_chart_fn.flush = function () {
    var $$ = this.internal;
    $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false});
};
 
c3_chart_fn.destroy = function () {
    var $$ = this.internal;
 
    window.clearInterval($$.intervalForObserveInserted);
 
    if ($$.resizeTimeout !== undefined) {
        window.clearTimeout($$.resizeTimeout);
    }
 
    if (window.detachEvent) {
        window.detachEvent('onresize', $$.resizeFunction);
    } else if (window.removeEventListener) {
        window.removeEventListener('resize', $$.resizeFunction);
    } else {
        var wrapper = window.onresize;
        // check if no one else removed our wrapper and remove our resizeFunction from it
        if (wrapper && wrapper.add && wrapper.remove) {
            wrapper.remove($$.resizeFunction);
        }
    }
 
    $$.selectChart.classed('c3', false).html("");
 
    // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
    Object.keys($$).forEach(function (key) {
        $$[key] = null;
    });
 
    return null;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.color.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.color.js

Statements: 33.33% (1 / 3)      Branches: 100% (0 / 0)      Functions: 0% (0 / 1)      Lines: 33.33% (1 / 3)      Ignored: none     

1 2 3 4 5 6 7  2          
// TODO: fix
c3_chart_fn.color = function (id) {
    var $$ = this.internal;
    return $$.color(id); // more patterns
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.data.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.data.js

Statements: 5% (1 / 20)      Branches: 0% (0 / 6)      Functions: 0% (0 / 8)      Lines: 5.26% (1 / 19)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 292                                                        
c3_chart_fn.data = function (targetIds) {
    var targets = this.internal.data.targets;
    return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) {
        return [].concat(targetIds).indexOf(t.id) >= 0;
    });
};
c3_chart_fn.data.shown = function (targetIds) {
    return this.internal.filterTargetsToShow(this.data(targetIds));
};
c3_chart_fn.data.values = function (targetId) {
    var targets, values = null;
    if (targetId) {
        targets = this.data(targetId);
        values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null;
    }
    return values;
};
c3_chart_fn.data.names = function (names) {
    this.internal.clearLegendItemTextBoxCache();
    return this.internal.updateDataAttributes('names', names);
};
c3_chart_fn.data.colors = function (colors) {
    return this.internal.updateDataAttributes('colors', colors);
};
c3_chart_fn.data.axes = function (axes) {
    return this.internal.updateDataAttributes('axes', axes);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.flow.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.flow.js

Statements: 0.75% (1 / 134)      Branches: 0% (0 / 92)      Functions: 0% (0 / 12)      Lines: 0.76% (1 / 131)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 2942                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
c3_chart_fn.flow = function (args) {
    var $$ = this.internal,
        targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(),
        dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to;
 
    if (args.json) {
        data = $$.convertJsonToData(args.json, args.keys);
    }
    else if (args.rows) {
        data = $$.convertRowsToData(args.rows);
    }
    else if (args.columns) {
        data = $$.convertColumnsToData(args.columns);
    }
    else {
        return;
    }
    targets = $$.convertDataToTargets(data, true);
 
    // Update/Add data
    $$.data.targets.forEach(function (t) {
        var found = false, i, j;
        for (i = 0; i < targets.length; i++) {
            if (t.id === targets[i].id) {
                found = true;
 
                if (t.values[t.values.length - 1]) {
                    tail = t.values[t.values.length - 1].index + 1;
                }
                length = targets[i].values.length;
 
                for (j = 0; j < length; j++) {
                    targets[i].values[j].index = tail + j;
                    if (!$$.isTimeSeries()) {
                        targets[i].values[j].x = tail + j;
                    }
                }
                t.values = t.values.concat(targets[i].values);
 
                targets.splice(i, 1);
                break;
            }
        }
        if (!found) { notfoundIds.push(t.id); }
    });
 
    // Append null for not found targets
    $$.data.targets.forEach(function (t) {
        var i, j;
        for (i = 0; i < notfoundIds.length; i++) {
            if (t.id === notfoundIds[i]) {
                tail = t.values[t.values.length - 1].index + 1;
                for (j = 0; j < length; j++) {
                    t.values.push({
                        id: t.id,
                        index: tail + j,
                        x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
                        value: null
                    });
                }
            }
        }
    });
 
    // Generate null values for new target
    if ($$.data.targets.length) {
        targets.forEach(function (t) {
            var i, missing = [];
            for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
                missing.push({
                    id: t.id,
                    index: i,
                    x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
                    value: null
                });
            }
            t.values.forEach(function (v) {
                v.index += tail;
                if (!$$.isTimeSeries()) {
                    v.x += tail;
                }
            });
            t.values = missing.concat(t.values);
        });
    }
    $$.data.targets = $$.data.targets.concat(targets); // add remained
 
    // check data count because behavior needs to change when it's only one
    dataCount = $$.getMaxDataCount();
    baseTarget = $$.data.targets[0];
    baseValue = baseTarget.values[0];
 
    // Update length to flow if needed
    if (isDefined(args.to)) {
        length = 0;
        to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to;
        baseTarget.values.forEach(function (v) {
            if (v.x < to) { length++; }
        });
    } else if (isDefined(args.length)) {
        length = args.length;
    }
 
    // If only one data, update the domain to flow from left edge of the chart
    if (!orgDataCount) {
        if ($$.isTimeSeries()) {
            if (baseTarget.values.length > 1) {
                diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
            } else {
                diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
            }
        } else {
            diff = 1;
        }
        domain = [baseValue.x - diff, baseValue.x];
        $$.updateXDomain(null, true, true, false, domain);
    } else if (orgDataCount === 1) {
        if ($$.isTimeSeries()) {
            diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
            domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
            $$.updateXDomain(null, true, true, false, domain);
        }
    }
 
    // Set targets
    $$.updateTargets($$.data.targets);
 
    // Redraw with new targets
    $$.redraw({
        flow: {
            index: baseValue.index,
            length: length,
            duration: isValue(args.duration) ? args.duration : $$.config.transition_duration,
            done: args.done,
            orgDataCount: orgDataCount,
        },
        withLegend: true,
        withTransition: orgDataCount > 1,
        withTrimXDomain: false,
        withUpdateXAxis: true,
    });
};
 
c3_chart_internal_fn.generateFlow = function (args) {
    var $$ = this, config = $$.config, d3 = $$.d3;
 
    return function () {
        var targets = args.targets,
            flow = args.flow,
            drawBar = args.drawBar,
            drawLine = args.drawLine,
            drawArea = args.drawArea,
            cx = args.cx,
            cy = args.cy,
            xv = args.xv,
            xForText = args.xForText,
            yForText = args.yForText,
            duration = args.duration;
 
        var translateX, scaleX = 1, transform,
            flowIndex = flow.index,
            flowLength = flow.length,
            flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex),
            flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength),
            orgDomain = $$.x.domain(), domain,
            durationForFlow = flow.duration || duration,
            done = flow.done || function () {},
            wait = $$.generateWait();
 
        var xgrid = $$.xgrid || d3.selectAll([]),
            xgridLines = $$.xgridLines || d3.selectAll([]),
            mainRegion = $$.mainRegion || d3.selectAll([]),
            mainText = $$.mainText || d3.selectAll([]),
            mainBar = $$.mainBar || d3.selectAll([]),
            mainLine = $$.mainLine || d3.selectAll([]),
            mainArea = $$.mainArea || d3.selectAll([]),
            mainCircle = $$.mainCircle || d3.selectAll([]);
 
        // set flag
        $$.flowing = true;
 
        // remove head data after rendered
        $$.data.targets.forEach(function (d) {
            d.values.splice(0, flowLength);
        });
 
        // update x domain to generate axis elements for flow
        domain = $$.updateXDomain(targets, true, true);
        // update elements related to x scale
        if ($$.updateXGrid) { $$.updateXGrid(true); }
 
        // generate transform to flow
        if (!flow.orgDataCount) { // if empty
            if ($$.data.targets[0].values.length !== 1) {
                translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
            } else {
                if ($$.isTimeSeries()) {
                    flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
                    flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
                    translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
                } else {
                    translateX = diffDomain(domain) / 2;
                }
            }
        } else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
            translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
        } else {
            if ($$.isTimeSeries()) {
                translateX = ($$.x(orgDomain[0]) - $$.x(domain[0]));
            } else {
                translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x));
            }
        }
        scaleX = (diffDomain(orgDomain) / diffDomain(domain));
        transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
 
        $$.hideXGridFocus();
 
        d3.transition().ease('linear').duration(durationForFlow).each(function () {
            wait.add($$.axes.x.transition().call($$.xAxis));
            wait.add(mainBar.transition().attr('transform', transform));
            wait.add(mainLine.transition().attr('transform', transform));
            wait.add(mainArea.transition().attr('transform', transform));
            wait.add(mainCircle.transition().attr('transform', transform));
            wait.add(mainText.transition().attr('transform', transform));
            wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform));
            wait.add(xgrid.transition().attr('transform', transform));
            wait.add(xgridLines.transition().attr('transform', transform));
        })
        .call(wait, function () {
            var i, shapes = [], texts = [], eventRects = [];
 
            // remove flowed elements
            if (flowLength) {
                for (i = 0; i < flowLength; i++) {
                    shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
                    texts.push('.' + CLASS.text + '-' + (flowIndex + i));
                    eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i));
                }
                $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove();
                $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove();
                $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove();
                $$.svg.select('.' + CLASS.xgrid).remove();
            }
 
            // draw again for removing flowed elements and reverting attr
            xgrid
                .attr('transform', null)
                .attr($$.xgridAttr);
            xgridLines
                .attr('transform', null);
            xgridLines.select('line')
                .attr("x1", config.axis_rotated ? 0 : xv)
                .attr("x2", config.axis_rotated ? $$.width : xv);
            xgridLines.select('text')
                .attr("x", config.axis_rotated ? $$.width : 0)
                .attr("y", xv);
            mainBar
                .attr('transform', null)
                .attr("d", drawBar);
            mainLine
                .attr('transform', null)
                .attr("d", drawLine);
            mainArea
                .attr('transform', null)
                .attr("d", drawArea);
            mainCircle
                .attr('transform', null)
                .attr("cx", cx)
                .attr("cy", cy);
            mainText
                .attr('transform', null)
                .attr('x', xForText)
                .attr('y', yForText)
                .style('fill-opacity', $$.opacityForText.bind($$));
            mainRegion
                .attr('transform', null);
            mainRegion.select('rect').filter($$.isRegionOnX)
                .attr("x", $$.regionX.bind($$))
                .attr("width", $$.regionWidth.bind($$));
 
            if (config.interaction_enabled) {
                $$.redrawEventRect();
            }
 
            // callback for end of flow
            done();
 
            $$.flowing = false;
        });
    };
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.focus.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.focus.js

Statements: 2.86% (1 / 35)      Branches: 0% (0 / 8)      Functions: 0% (0 / 6)      Lines: 2.86% (1 / 35)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 622                                                                                                                          
c3_chart_fn.focus = function (targetIds) {
    var $$ = this.internal, candidates;
 
    targetIds = $$.mapToTargetIds(targetIds);
    candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
 
    this.revert();
    this.defocus();
    candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
    if ($$.hasArcType()) {
        $$.expandArc(targetIds);
    }
    $$.toggleFocusLegend(targetIds, true);
 
    $$.focusedTargetIds = targetIds;
    $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) {
        return targetIds.indexOf(id) < 0;
    });
};
 
c3_chart_fn.defocus = function (targetIds) {
    var $$ = this.internal, candidates;
 
    targetIds = $$.mapToTargetIds(targetIds);
    candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
 
    candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
    if ($$.hasArcType()) {
        $$.unexpandArc(targetIds);
    }
    $$.toggleFocusLegend(targetIds, false);
 
    $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) {
        return targetIds.indexOf(id) < 0;
    });
    $$.defocusedTargetIds = targetIds;
};
 
c3_chart_fn.revert = function (targetIds) {
    var $$ = this.internal, candidates;
 
    targetIds = $$.mapToTargetIds(targetIds);
    candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
 
    candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
    if ($$.hasArcType()) {
        $$.unexpandArc(targetIds);
    }
    if ($$.config.legend_show) {
        $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
        $$.legend.selectAll($$.selectorLegends(targetIds))
            .filter(function () {
                return $$.d3.select(this).classed(CLASS.legendItemFocused);
            })
            .classed(CLASS.legendItemFocused, false);
    }
 
    $$.focusedTargetIds = [];
    $$.defocusedTargetIds = [];
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.grid.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.grid.js

Statements: 3.85% (1 / 26)      Branches: 0% (0 / 8)      Functions: 0% (0 / 6)      Lines: 4.17% (1 / 24)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 332                                                                
c3_chart_fn.xgrids = function (grids) {
    var $$ = this.internal, config = $$.config;
    if (! grids) { return config.grid_x_lines; }
    config.grid_x_lines = grids;
    $$.redrawWithoutRescale();
    return config.grid_x_lines;
};
c3_chart_fn.xgrids.add = function (grids) {
    var $$ = this.internal;
    return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
};
c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple
    var $$ = this.internal;
    $$.removeGridLines(params, true);
};
 
c3_chart_fn.ygrids = function (grids) {
    var $$ = this.internal, config = $$.config;
    if (! grids) { return config.grid_y_lines; }
    config.grid_y_lines = grids;
    $$.redrawWithoutRescale();
    return config.grid_y_lines;
};
c3_chart_fn.ygrids.add = function (grids) {
    var $$ = this.internal;
    return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
};
c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple
    var $$ = this.internal;
    $$.removeGridLines(params, false);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.group.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.group.js

Statements: 14.29% (1 / 7)      Branches: 0% (0 / 2)      Functions: 0% (0 / 1)      Lines: 16.67% (1 / 6)      Ignored: none     

1 2 3 4 5 6 7 8 92                
c3_chart_fn.groups = function (groups) {
    var $$ = this.internal, config = $$.config;
    if (isUndefined(groups)) { return config.data_groups; }
    config.data_groups = groups;
    $$.redraw();
    return config.data_groups;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.legend.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.legend.js

Statements: 11.11% (1 / 9)      Branches: 100% (0 / 0)      Functions: 0% (0 / 3)      Lines: 11.11% (1 / 9)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 132                        
c3_chart_fn.legend = function () {};
c3_chart_fn.legend.show = function (targetIds) {
    var $$ = this.internal;
    $$.showLegend($$.mapToTargetIds(targetIds));
    $$.updateAndRedraw({withLegend: true});
};
c3_chart_fn.legend.hide = function (targetIds) {
    var $$ = this.internal;
    $$.hideLegend($$.mapToTargetIds(targetIds));
    $$.updateAndRedraw({withLegend: true});
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.load.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.load.js

Statements: 2.86% (1 / 35)      Branches: 0% (0 / 32)      Functions: 0% (0 / 7)      Lines: 2.94% (1 / 34)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 632                                                                                                                            
c3_chart_fn.load = function (args) {
    var $$ = this.internal, config = $$.config;
    // update xs if specified
    if (args.xs) {
        $$.addXs(args.xs);
    }
    // update names if exists
    if ('names' in args) {
        c3_chart_fn.data.names.bind(this)(args.names);
    }
    // update classes if exists
    if ('classes' in args) {
        Object.keys(args.classes).forEach(function (id) {
            config.data_classes[id] = args.classes[id];
        });
    }
    // update categories if exists
    if ('categories' in args && $$.isCategorized()) {
        config.axis_x_categories = args.categories;
    }
    // update axes if exists
    if ('axes' in args) {
        Object.keys(args.axes).forEach(function (id) {
            config.data_axes[id] = args.axes[id];
        });
    }
    // update colors if exists
    if ('colors' in args) {
        Object.keys(args.colors).forEach(function (id) {
            config.data_colors[id] = args.colors[id];
        });
    }
    // use cache if exists
    if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
        $$.load($$.getCaches(args.cacheIds), args.done);
        return;
    }
    // unload if needed
    if ('unload' in args) {
        // TODO: do not unload if target will load (included in url/rows/columns)
        $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () {
            $$.loadFromArgs(args);
        });
    } else {
        $$.loadFromArgs(args);
    }
};
 
c3_chart_fn.unload = function (args) {
    var $$ = this.internal;
    args = args || {};
    if (args instanceof Array) {
        args = {ids: args};
    } else if (typeof args === 'string') {
        args = {ids: [args]};
    }
    $$.unload($$.mapToTargetIds(args.ids), function () {
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
        if (args.done) { args.done(); }
    });
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.region.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.region.js

Statements: 3.23% (1 / 31)      Branches: 0% (0 / 12)      Functions: 0% (0 / 6)      Lines: 3.7% (1 / 27)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 422                                                                                  
c3_chart_fn.regions = function (regions) {
    var $$ = this.internal, config = $$.config;
    if (!regions) { return config.regions; }
    config.regions = regions;
    $$.redrawWithoutRescale();
    return config.regions;
};
c3_chart_fn.regions.add = function (regions) {
    var $$ = this.internal, config = $$.config;
    if (!regions) { return config.regions; }
    config.regions = config.regions.concat(regions);
    $$.redrawWithoutRescale();
    return config.regions;
};
c3_chart_fn.regions.remove = function (options) {
    var $$ = this.internal, config = $$.config,
        duration, classes, regions;
 
    options = options || {};
    duration = $$.getOption(options, "duration", config.transition_duration);
    classes = $$.getOption(options, "classes", [CLASS.region]);
 
    regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; }));
    (duration ? regions.transition().duration(duration) : regions)
        .style('opacity', 0)
        .remove();
 
    config.regions = config.regions.filter(function (region) {
        var found = false;
        if (!region['class']) {
            return true;
        }
        region['class'].split(' ').forEach(function (c) {
            if (classes.indexOf(c) >= 0) { found = true; }
        });
        return !found;
    });
 
    return config.regions;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.selection.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.selection.js

Statements: 3.03% (1 / 33)      Branches: 0% (0 / 50)      Functions: 0% (0 / 8)      Lines: 3.45% (1 / 29)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 562                                                                                                              
c3_chart_fn.selected = function (targetId) {
    var $$ = this.internal, d3 = $$.d3;
    return d3.merge(
        $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape)
            .filter(function () { return d3.select(this).classed(CLASS.SELECTED); })
            .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); })
    );
};
c3_chart_fn.select = function (ids, indices, resetOther) {
    var $$ = this.internal, d3 = $$.d3, config = $$.config;
    if (! config.data_selection_enabled) { return; }
    $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
        var shape = d3.select(this), id = d.data ? d.data.id : d.id,
            toggle = $$.getToggle(this, d).bind($$),
            isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
            isTargetIndex = !indices || indices.indexOf(i) >= 0,
            isSelected = shape.classed(CLASS.SELECTED);
        // line/area selection not supported yet
        if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
            return;
        }
        if (isTargetId && isTargetIndex) {
            if (config.data_selection_isselectable(d) && !isSelected) {
                toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
            }
        } else if (isDefined(resetOther) && resetOther) {
            if (isSelected) {
                toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
            }
        }
    });
};
c3_chart_fn.unselect = function (ids, indices) {
    var $$ = this.internal, d3 = $$.d3, config = $$.config;
    if (! config.data_selection_enabled) { return; }
    $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
        var shape = d3.select(this), id = d.data ? d.data.id : d.id,
            toggle = $$.getToggle(this, d).bind($$),
            isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
            isTargetIndex = !indices || indices.indexOf(i) >= 0,
            isSelected = shape.classed(CLASS.SELECTED);
        // line/area selection not supported yet
        if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
            return;
        }
        if (isTargetId && isTargetIndex) {
            if (config.data_selection_isselectable(d)) {
                if (isSelected) {
                    toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
                }
            }
        }
    });
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.show.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.show.js

Statements: 3.85% (1 / 26)      Branches: 0% (0 / 10)      Functions: 0% (0 / 6)      Lines: 3.85% (1 / 26)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 522                                                                                                      
c3_chart_fn.show = function (targetIds, options) {
    var $$ = this.internal, targets;
 
    targetIds = $$.mapToTargetIds(targetIds);
    options = options || {};
 
    $$.removeHiddenTargetIds(targetIds);
    targets = $$.svg.selectAll($$.selectorTargets(targetIds));
 
    targets.transition()
        .style('opacity', 1, 'important')
        .call($$.endall, function () {
            targets.style('opacity', null).style('opacity', 1);
        });
 
    if (options.withLegend) {
        $$.showLegend(targetIds);
    }
 
    $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
};
 
c3_chart_fn.hide = function (targetIds, options) {
    var $$ = this.internal, targets;
 
    targetIds = $$.mapToTargetIds(targetIds);
    options = options || {};
 
    $$.addHiddenTargetIds(targetIds);
    targets = $$.svg.selectAll($$.selectorTargets(targetIds));
 
    targets.transition()
        .style('opacity', 0, 'important')
        .call($$.endall, function () {
            targets.style('opacity', null).style('opacity', 0);
        });
 
    if (options.withLegend) {
        $$.hideLegend(targetIds);
    }
 
    $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
};
 
c3_chart_fn.toggle = function (targetIds, options) {
    var that = this, $$ = this.internal;
    $$.mapToTargetIds(targetIds).forEach(function (targetId) {
        $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
    });
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.tooltip.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.tooltip.js

Statements: 5% (1 / 20)      Branches: 0% (0 / 12)      Functions: 0% (0 / 3)      Lines: 5% (1 / 20)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 412                                                                                
c3_chart_fn.tooltip = function () {};
c3_chart_fn.tooltip.show = function (args) {
    var $$ = this.internal, index, mouse;
 
    // determine mouse position on the chart
    if (args.mouse) {
        mouse = args.mouse;
    }
 
    // determine focus data
    if (args.data) {
        if ($$.isMultipleX()) {
            // if multiple xs, target point will be determined by mouse
            mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)];
            index = null;
        } else {
            // TODO: when tooltip_grouped = false
            index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x);
        }
    }
    else if (typeof args.x !== 'undefined') {
        index = $$.getIndexByX(args.x);
    }
    else if (typeof args.index !== 'undefined') {
        index = args.index;
    }
 
    // emulate mouse events to show
    $$.dispatchEvent('mouseover', index, mouse);
    $$.dispatchEvent('mousemove', index, mouse);
 
    $$.config.tooltip_onshow.call($$, args.data);
};
c3_chart_fn.tooltip.hide = function () {
    // TODO: get target data by checking the state of focus
    this.internal.dispatchEvent('mouseout', 0);
 
    this.internal.config.tooltip_onhide.call(this);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.transform.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.transform.js

Statements: 10% (1 / 10)      Branches: 0% (0 / 4)      Functions: 0% (0 / 2)      Lines: 10% (1 / 10)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 182                                  
c3_chart_fn.transform = function (type, targetIds) {
    var $$ = this.internal,
        options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null;
    $$.transformTo(targetIds, type, options);
};
 
c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) {
    var $$ = this,
        withTransitionForAxis = !$$.hasArcType(),
        options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis};
    options.withTransitionForTransform = false;
    $$.transiting = false;
    $$.setTargetType(targetIds, type);
    $$.updateTargets($$.data.targets); // this is needed when transforming to arc
    $$.updateAndRedraw(options);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.x.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.x.js

Statements: 8.33% (1 / 12)      Branches: 0% (0 / 4)      Functions: 0% (0 / 2)      Lines: 8.33% (1 / 12)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 182                                  
c3_chart_fn.x = function (x) {
    var $$ = this.internal;
    if (arguments.length) {
        $$.updateTargetX($$.data.targets, x);
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
    }
    return $$.data.xs;
};
c3_chart_fn.xs = function (xs) {
    var $$ = this.internal;
    if (arguments.length) {
        $$.updateTargetXs($$.data.targets, xs);
        $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
    }
    return $$.data.xs;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/api.zoom.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/api.zoom.js

Statements: 2.86% (1 / 35)      Branches: 0% (0 / 18)      Functions: 0% (0 / 7)      Lines: 3.13% (1 / 32)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 562                                                                                                              
c3_chart_fn.zoom = function (domain) {
    var $$ = this.internal;
    if (domain) {
        if ($$.isTimeSeries()) {
            domain = domain.map(function (x) { return $$.parseDate(x); });
        }
        $$.brush.extent(domain);
        $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale});
        $$.config.zoom_onzoom.call(this, $$.x.orgDomain());
    }
    return $$.brush.extent();
};
c3_chart_fn.zoom.enable = function (enabled) {
    var $$ = this.internal;
    $$.config.zoom_enabled = enabled;
    $$.updateAndRedraw();
};
c3_chart_fn.unzoom = function () {
    var $$ = this.internal;
    $$.brush.clear().update();
    $$.redraw({withUpdateXDomain: true});
};
 
c3_chart_fn.zoom.max = function (max) {
    var $$ = this.internal, config = $$.config, d3 = $$.d3;
    if (max === 0 || max) {
        config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
    }
    else {
        return config.zoom_x_max;
    }
};
 
c3_chart_fn.zoom.min = function (min) {
    var $$ = this.internal, config = $$.config, d3 = $$.d3;
    if (min === 0 || min) {
        config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
    }
    else {
        return config.zoom_x_min;
    }
};
 
c3_chart_fn.zoom.range = function (range) {
    if (arguments.length) {
        if (isDefined(range.max)) { this.domain.max(range.max); }
        if (isDefined(range.min)) { this.domain.min(range.min); }
    } else {
        return {
            max: this.domain.max(),
            min: this.domain.min()
        };
    }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/arc.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/arc.js

Statements: 0.43% (1 / 235)      Branches: 0% (0 / 194)      Functions: 0% (0 / 53)      Lines: 0.44% (1 / 228)      Ignored: none     

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c3_chart_internal_fn.initPie = function () {
    var $$ = this, d3 = $$.d3, config = $$.config;
    $$.pie = d3.layout.pie().value(function (d) {
        return d.values.reduce(function (a, b) { return a + b.value; }, 0);
    });
    if (!config.data_order) {
        $$.pie.sort(null);
    }
};
 
c3_chart_internal_fn.updateRadius = function () {
    var $$ = this, config = $$.config,
        w = config.gauge_width || config.donut_width;
    $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2;
    $$.radius = $$.radiusExpanded * 0.95;
    $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6;
    $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0;
};
 
c3_chart_internal_fn.updateArc = function () {
    var $$ = this;
    $$.svgArc = $$.getSvgArc();
    $$.svgArcExpanded = $$.getSvgArcExpanded();
    $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
};
 
c3_chart_internal_fn.updateAngle = function (d) {
    var $$ = this, config = $$.config,
        found = false, index = 0,
        gMin, gMax, gTic, gValue;
 
    if (!config) {
        return null;
    }
 
    $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) {
        if (! found && t.data.id === d.data.id) {
            found = true;
            d = t;
            d.index = index;
        }
        index++;
    });
    if (isNaN(d.startAngle)) {
        d.startAngle = 0;
    }
    if (isNaN(d.endAngle)) {
        d.endAngle = d.startAngle;
    }
    if ($$.isGaugeType(d.data)) {
        gMin = config.gauge_min;
        gMax = config.gauge_max;
        gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin);
        gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin);
        d.startAngle = config.gauge_startingAngle;
        d.endAngle = d.startAngle + gTic * gValue;
    }
    return found ? d : null;
};
 
c3_chart_internal_fn.getSvgArc = function () {
    var $$ = this,
        arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius),
        newArc = function (d, withoutUpdate) {
            var updated;
            if (withoutUpdate) { return arc(d); } // for interpolate
            updated = $$.updateAngle(d);
            return updated ? arc(updated) : "M 0 0";
        };
    // TODO: extends all function
    newArc.centroid = arc.centroid;
    return newArc;
};
 
c3_chart_internal_fn.getSvgArcExpanded = function (rate) {
    var $$ = this,
        arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius);
    return function (d) {
        var updated = $$.updateAngle(d);
        return updated ? arc(updated) : "M 0 0";
    };
};
 
c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) {
    return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0";
};
 
 
c3_chart_internal_fn.transformForArcLabel = function (d) {
    var $$ = this, config = $$.config,
        updated = $$.updateAngle(d), c, x, y, h, ratio, translate = "";
    if (updated && !$$.hasType('gauge')) {
        c = this.svgArc.centroid(updated);
        x = isNaN(c[0]) ? 0 : c[0];
        y = isNaN(c[1]) ? 0 : c[1];
        h = Math.sqrt(x * x + y * y);
        if ($$.hasType('donut') && config.donut_label_ratio) {
            ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio;
        } else if ($$.hasType('pie') && config.pie_label_ratio) {
            ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio;
        } else {
            ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0;
        }
        translate = "translate(" + (x * ratio) +  ',' + (y * ratio) +  ")";
    }
    return translate;
};
 
c3_chart_internal_fn.getArcRatio = function (d) {
    var $$ = this,
        config = $$.config,
        whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2);
    return d ? (d.endAngle - d.startAngle) / whole : null;
};
 
c3_chart_internal_fn.convertToArcData = function (d) {
    return this.addName({
        id: d.data.id,
        value: d.value,
        ratio: this.getArcRatio(d),
        index: d.index
    });
};
 
c3_chart_internal_fn.textForArcLabel = function (d) {
    var $$ = this,
        updated, value, ratio, id, format;
    if (! $$.shouldShowArcLabel()) { return ""; }
    updated = $$.updateAngle(d);
    value = updated ? updated.value : null;
    ratio = $$.getArcRatio(updated);
    id = d.data.id;
    if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; }
    format = $$.getArcLabelFormat();
    return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio);
};
 
c3_chart_internal_fn.expandArc = function (targetIds) {
    var $$ = this, interval;
 
    // MEMO: avoid to cancel transition
    if ($$.transiting) {
        interval = window.setInterval(function () {
            if (!$$.transiting) {
                window.clearInterval(interval);
                if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
                    $$.expandArc(targetIds);
                }
            }
        }, 10);
        return;
    }
 
    targetIds = $$.mapToTargetIds(targetIds);
 
    $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) {
        if (! $$.shouldExpand(d.data.id)) { return; }
        $$.d3.select(this).selectAll('path')
            .transition().duration($$.expandDuration(d.data.id))
            .attr("d", $$.svgArcExpanded)
            .transition().duration($$.expandDuration(d.data.id) * 2)
            .attr("d", $$.svgArcExpandedSub)
            .each(function (d) {
                if ($$.isDonutType(d.data)) {
                    // callback here
                }
            });
    });
};
 
c3_chart_internal_fn.unexpandArc = function (targetIds) {
    var $$ = this;
 
    if ($$.transiting) { return; }
 
    targetIds = $$.mapToTargetIds(targetIds);
 
    $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path')
        .transition().duration(function(d) {
            return $$.expandDuration(d.data.id);
        })
        .attr("d", $$.svgArc);
    $$.svg.selectAll('.' + CLASS.arc)
        .style("opacity", 1);
};
 
c3_chart_internal_fn.expandDuration = function (id) {
    var $$ = this, config = $$.config;
 
    if ($$.isDonutType(id)) {
        return config.donut_expand_duration;
    } else if ($$.isGaugeType(id)) {
        return config.gauge_expand_duration;
    } else if ($$.isPieType(id)) {
        return config.pie_expand_duration;
    } else {
        return 50;
    }
 
};
 
c3_chart_internal_fn.shouldExpand = function (id) {
    var $$ = this, config = $$.config;
    return ($$.isDonutType(id) && config.donut_expand) ||
           ($$.isGaugeType(id) && config.gauge_expand) ||
           ($$.isPieType(id) && config.pie_expand);
};
 
c3_chart_internal_fn.shouldShowArcLabel = function () {
    var $$ = this, config = $$.config, shouldShow = true;
    if ($$.hasType('donut')) {
        shouldShow = config.donut_label_show;
    } else if ($$.hasType('pie')) {
        shouldShow = config.pie_label_show;
    }
    // when gauge, always true
    return shouldShow;
};
 
c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) {
    var $$ = this, config = $$.config,
        threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold;
    return ratio >= threshold;
};
 
c3_chart_internal_fn.getArcLabelFormat = function () {
    var $$ = this, config = $$.config,
        format = config.pie_label_format;
    if ($$.hasType('gauge')) {
        format = config.gauge_label_format;
    } else if ($$.hasType('donut')) {
        format = config.donut_label_format;
    }
    return format;
};
 
c3_chart_internal_fn.getArcTitle = function () {
    var $$ = this;
    return $$.hasType('donut') ? $$.config.donut_title : "";
};
 
c3_chart_internal_fn.updateTargetsForArc = function (targets) {
    var $$ = this, main = $$.main,
        mainPieUpdate, mainPieEnter,
        classChartArc = $$.classChartArc.bind($$),
        classArcs = $$.classArcs.bind($$),
        classFocus = $$.classFocus.bind($$);
    mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc)
        .data($$.pie(targets))
        .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); });
    mainPieEnter = mainPieUpdate.enter().append("g")
        .attr("class", classChartArc);
    mainPieEnter.append('g')
        .attr('class', classArcs);
    mainPieEnter.append("text")
        .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em")
        .style("opacity", 0)
        .style("text-anchor", "middle")
        .style("pointer-events", "none");
    // MEMO: can not keep same color..., but not bad to update color in redraw
    //mainPieUpdate.exit().remove();
};
 
c3_chart_internal_fn.initArc = function () {
    var $$ = this;
    $$.arcs = $$.main.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartArcs)
        .attr("transform", $$.getTranslate('arc'));
    $$.arcs.append('text')
        .attr('class', CLASS.chartArcsTitle)
        .style("text-anchor", "middle")
        .text($$.getArcTitle());
};
 
c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) {
    var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main,
        mainArc;
    mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc)
        .data($$.arcData.bind($$));
    mainArc.enter().append('path')
        .attr("class", $$.classArc.bind($$))
        .style("fill", function (d) { return $$.color(d.data); })
        .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; })
        .style("opacity", 0)
        .each(function (d) {
            if ($$.isGaugeType(d.data)) {
                d.startAngle = d.endAngle = config.gauge_startingAngle;
            }
            this._current = d;
        });
    mainArc
        .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; })
        .style("opacity", function (d) { return d === this._current ? 0 : 1; })
        .on('mouseover', config.interaction_enabled ? function (d) {
            var updated, arcData;
            if ($$.transiting) { // skip while transiting
                return;
            }
            updated = $$.updateAngle(d);
            if (updated) {
                arcData = $$.convertToArcData(updated);
                // transitions
                $$.expandArc(updated.data.id);
                $$.api.focus(updated.data.id);
                $$.toggleFocusLegend(updated.data.id, true);
                $$.config.data_onmouseover(arcData, this);
            }
        } : null)
        .on('mousemove', config.interaction_enabled ? function (d) {
            var updated = $$.updateAngle(d), arcData, selectedData;
            if (updated) {
                arcData = $$.convertToArcData(updated),
                selectedData = [arcData];
                $$.showTooltip(selectedData, this);
            }
        } : null)
        .on('mouseout', config.interaction_enabled ? function (d) {
            var updated, arcData;
            if ($$.transiting) { // skip while transiting
                return;
            }
            updated = $$.updateAngle(d);
            if (updated) {
                arcData = $$.convertToArcData(updated);
                // transitions
                $$.unexpandArc(updated.data.id);
                $$.api.revert();
                $$.revertLegend();
                $$.hideTooltip();
                $$.config.data_onmouseout(arcData, this);
            }
        } : null)
        .on('click', config.interaction_enabled ? function (d, i) {
            var updated = $$.updateAngle(d), arcData;
            if (updated) {
                arcData = $$.convertToArcData(updated);
                if ($$.toggleShape) {
                    $$.toggleShape(this, arcData, i);
                }
                $$.config.data_onclick.call($$.api, arcData, this);
            }
        } : null)
        .each(function () { $$.transiting = true; })
        .transition().duration(duration)
        .attrTween("d", function (d) {
            var updated = $$.updateAngle(d), interpolate;
            if (! updated) {
                return function () { return "M 0 0"; };
            }
            //                if (this._current === d) {
            //                    this._current = {
            //                        startAngle: Math.PI*2,
            //                        endAngle: Math.PI*2,
            //                    };
            //                }
            if (isNaN(this._current.startAngle)) {
                this._current.startAngle = 0;
            }
            if (isNaN(this._current.endAngle)) {
                this._current.endAngle = this._current.startAngle;
            }
            interpolate = d3.interpolate(this._current, updated);
            this._current = interpolate(0);
            return function (t) {
                var interpolated = interpolate(t);
                interpolated.data = d.data; // data.id will be updated by interporator
                return $$.getArc(interpolated, true);
            };
        })
        .attr("transform", withTransform ? "scale(1)" : "")
        .style("fill", function (d) {
            return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id);
        }) // Where gauge reading color would receive customization.
        .style("opacity", 1)
        .call($$.endall, function () {
            $$.transiting = false;
        });
    mainArc.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
    main.selectAll('.' + CLASS.chartArc).select('text')
        .style("opacity", 0)
        .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; })
        .text($$.textForArcLabel.bind($$))
        .attr("transform", $$.transformForArcLabel.bind($$))
        .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; })
      .transition().duration(duration)
        .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; });
    main.select('.' + CLASS.chartArcsTitle)
        .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0);
 
    if ($$.hasType('gauge')) {
        $$.arcs.select('.' + CLASS.chartArcsBackground)
            .attr("d", function () {
                var d = {
                    data: [{value: config.gauge_max}],
                    startAngle: config.gauge_startingAngle,
                    endAngle: -1 * config.gauge_startingAngle
                };
                return $$.getArc(d, true, true);
            });
        $$.arcs.select('.' + CLASS.chartArcsGaugeUnit)
            .attr("dy", ".75em")
            .text(config.gauge_label_show ? config.gauge_units : '');
        $$.arcs.select('.' + CLASS.chartArcsGaugeMin)
            .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2))) + "px")
            .attr("dy", "1.2em")
            .text(config.gauge_label_show ? config.gauge_min : '');
        $$.arcs.select('.' + CLASS.chartArcsGaugeMax)
            .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + "px")
            .attr("dy", "1.2em")
            .text(config.gauge_label_show ? config.gauge_max : '');
    }
};
c3_chart_internal_fn.initGauge = function () {
    var arcs = this.arcs;
    if (this.hasType('gauge')) {
        arcs.append('path')
            .attr("class", CLASS.chartArcsBackground);
        arcs.append("text")
            .attr("class", CLASS.chartArcsGaugeUnit)
            .style("text-anchor", "middle")
            .style("pointer-events", "none");
        arcs.append("text")
            .attr("class", CLASS.chartArcsGaugeMin)
            .style("text-anchor", "middle")
            .style("pointer-events", "none");
        arcs.append("text")
            .attr("class", CLASS.chartArcsGaugeMax)
            .style("text-anchor", "middle")
            .style("pointer-events", "none");
    }
};
c3_chart_internal_fn.getGaugeLabelHeight = function () {
    return this.config.gauge_label_show ? 20 : 0;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/axis.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/axis.js

Statements: 0.9% (2 / 223)      Branches: 0% (0 / 204)      Functions: 0% (0 / 51)      Lines: 0.92% (2 / 218)      Ignored: none     

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function Axis(owner) {
    API.call(this, owner);
}
 
inherit(API, Axis);
 
Axis.prototype.init = function init() {
 
    var $$ = this.owner, config = $$.config, main = $$.main;
    $$.axes.x = main.append("g")
        .attr("class", CLASS.axis + ' ' + CLASS.axisX)
        .attr("clip-path", $$.clipPathForXAxis)
        .attr("transform", $$.getTranslate('x'))
        .style("visibility", config.axis_x_show ? 'visible' : 'hidden');
    $$.axes.x.append("text")
        .attr("class", CLASS.axisXLabel)
        .attr("transform", config.axis_rotated ? "rotate(-90)" : "")
        .style("text-anchor", this.textAnchorForXAxisLabel.bind(this));
    $$.axes.y = main.append("g")
        .attr("class", CLASS.axis + ' ' + CLASS.axisY)
        .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis)
        .attr("transform", $$.getTranslate('y'))
        .style("visibility", config.axis_y_show ? 'visible' : 'hidden');
    $$.axes.y.append("text")
        .attr("class", CLASS.axisYLabel)
        .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
        .style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
 
    $$.axes.y2 = main.append("g")
        .attr("class", CLASS.axis + ' ' + CLASS.axisY2)
        // clip-path?
        .attr("transform", $$.getTranslate('y2'))
        .style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
    $$.axes.y2.append("text")
        .attr("class", CLASS.axisY2Label)
        .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
        .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
};
Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
    var $$ = this.owner, config = $$.config,
        axisParams = {
            isCategory: $$.isCategorized(),
            withOuterTick: withOuterTick,
            tickMultiline: config.axis_x_tick_multiline,
            tickWidth: config.axis_x_tick_width,
            tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
            withoutTransition: withoutTransition,
        },
        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
 
    if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
        tickValues = tickValues.map(function (v) { return $$.parseDate(v); });
    }
 
    // Set tick
    axis.tickFormat(tickFormat).tickValues(tickValues);
    if ($$.isCategorized()) {
        axis.tickCentered(config.axis_x_tick_centered);
        if (isEmpty(config.axis_x_tick_culling)) {
            config.axis_x_tick_culling = false;
        }
    }
 
    return axis;
};
Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
    var $$ = this.owner, config = $$.config, tickValues;
    if (config.axis_x_tick_fit || config.axis_x_tick_count) {
        tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
    }
    if (axis) {
        axis.tickValues(tickValues);
    } else {
        $$.xAxis.tickValues(tickValues);
        $$.subXAxis.tickValues(tickValues);
    }
    return tickValues;
};
Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
    var $$ = this.owner, config = $$.config,
        axisParams = {
            withOuterTick: withOuterTick,
            withoutTransition: withoutTransition,
            tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
        },
        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
    if ($$.isTimeSeriesY()) {
        axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
    } else {
        axis.tickValues(tickValues);
    }
    return axis;
};
Axis.prototype.getId = function getId(id) {
    var config = this.owner.config;
    return id in config.data_axes ? config.data_axes[id] : 'y';
};
Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
    var $$ = this.owner, config = $$.config,
        format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; };
    if (config.axis_x_tick_format) {
        if (isFunction(config.axis_x_tick_format)) {
            format = config.axis_x_tick_format;
        } else if ($$.isTimeSeries()) {
            format = function (date) {
                return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : "";
            };
        }
    }
    return isFunction(format) ? function (v) { return format.call($$, v); } : format;
};
Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
    return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
};
Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
    return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
};
Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
    return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
};
Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
    return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
};
Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
    var $$ = this.owner, config = $$.config, option;
    if (axisId === 'y') {
        option = config.axis_y_label;
    } else if (axisId === 'y2') {
        option = config.axis_y2_label;
    } else if (axisId === 'x') {
        option = config.axis_x_label;
    }
    return option;
};
Axis.prototype.getLabelText = function getLabelText(axisId) {
    var option = this.getLabelOptionByAxisId(axisId);
    return isString(option) ? option : option ? option.text : null;
};
Axis.prototype.setLabelText = function setLabelText(axisId, text) {
    var $$ = this.owner, config = $$.config,
        option = this.getLabelOptionByAxisId(axisId);
    if (isString(option)) {
        if (axisId === 'y') {
            config.axis_y_label = text;
        } else if (axisId === 'y2') {
            config.axis_y2_label = text;
        } else if (axisId === 'x') {
            config.axis_x_label = text;
        }
    } else if (option) {
        option.text = text;
    }
};
Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
    var option = this.getLabelOptionByAxisId(axisId),
        position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
    return {
        isInner: position.indexOf('inner') >= 0,
        isOuter: position.indexOf('outer') >= 0,
        isLeft: position.indexOf('left') >= 0,
        isCenter: position.indexOf('center') >= 0,
        isRight: position.indexOf('right') >= 0,
        isTop: position.indexOf('top') >= 0,
        isMiddle: position.indexOf('middle') >= 0,
        isBottom: position.indexOf('bottom') >= 0
    };
};
Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
    return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
};
Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
    return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
    return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
    return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
};
Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
    return this.getLabelText('x');
};
Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
    return this.getLabelText('y');
};
Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
    return this.getLabelText('y2');
};
Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
    var $$ = this.owner;
    if (forHorizontal) {
        return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
    } else {
        return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
    }
};
Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
    if (forHorizontal) {
        return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
    } else {
        return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
    }
};
Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
    if (forHorizontal) {
        return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
    } else {
        return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
    }
};
Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
    return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
    return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
    return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
    return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
    return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
    return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
    var $$ = this.owner, config = $$.config,
        position = this.getXAxisLabelPosition();
    if (config.axis_rotated) {
        return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x');
    } else {
        return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
    }
};
Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
    var $$ = this.owner,
        position = this.getYAxisLabelPosition();
    if ($$.config.axis_rotated) {
        return position.isInner ? "-0.5em" : "3em";
    } else {
        return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10));
    }
};
Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
    var $$ = this.owner,
        position = this.getY2AxisLabelPosition();
    if ($$.config.axis_rotated) {
        return position.isInner ? "1.2em" : "-2.2em";
    } else {
        return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15));
    }
};
Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
    var $$ = this.owner;
    return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
    var $$ = this.owner;
    return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
    var $$ = this.owner;
    return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
    var $$ = this.owner, config = $$.config,
        maxWidth = 0, targetsToShow, scale, axis, dummy, svg;
    if (withoutRecompute && $$.currentMaxTickWidths[id]) {
        return $$.currentMaxTickWidths[id];
    }
    if ($$.svg) {
        targetsToShow = $$.filterTargetsToShow($$.data.targets);
        if (id === 'y') {
            scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
            axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
        } else if (id === 'y2') {
            scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
            axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
        } else {
            scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
            axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
            this.updateXAxisTickValues(targetsToShow, axis);
        }
        dummy = $$.d3.select('body').append('div').classed('c3', true);
        svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
        svg.append('g').call(axis).each(function () {
            $$.d3.select(this).selectAll('text').each(function () {
                var box = this.getBoundingClientRect();
                if (maxWidth < box.width) { maxWidth = box.width; }
            });
            dummy.remove();
        });
    }
    $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
    return $$.currentMaxTickWidths[id];
};
 
Axis.prototype.updateLabels = function updateLabels(withTransition) {
    var $$ = this.owner;
    var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
        axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
        axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
    (withTransition ? axisXLabel.transition() : axisXLabel)
        .attr("x", this.xForXAxisLabel.bind(this))
        .attr("dx", this.dxForXAxisLabel.bind(this))
        .attr("dy", this.dyForXAxisLabel.bind(this))
        .text(this.textForXAxisLabel.bind(this));
    (withTransition ? axisYLabel.transition() : axisYLabel)
        .attr("x", this.xForYAxisLabel.bind(this))
        .attr("dx", this.dxForYAxisLabel.bind(this))
        .attr("dy", this.dyForYAxisLabel.bind(this))
        .text(this.textForYAxisLabel.bind(this));
    (withTransition ? axisY2Label.transition() : axisY2Label)
        .attr("x", this.xForY2AxisLabel.bind(this))
        .attr("dx", this.dxForY2AxisLabel.bind(this))
        .attr("dy", this.dyForY2AxisLabel.bind(this))
        .text(this.textForY2AxisLabel.bind(this));
};
Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
    var p = typeof padding === 'number' ? padding : padding[key];
    if (!isValue(p)) {
        return defaultValue;
    }
    if (padding.unit === 'ratio') {
        return padding[key] * domainLength;
    }
    // assume padding is pixels if unit is not specified
    return this.convertPixelsToAxisPadding(p, domainLength);
};
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
    var $$ = this.owner,
        length = $$.config.axis_rotated ? $$.width : $$.height;
    return domainLength * (pixels / length);
};
Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
    var tickValues = values, targetCount, start, end, count, interval, i, tickValue;
    if (tickCount) {
        targetCount = isFunction(tickCount) ? tickCount() : tickCount;
        // compute ticks according to tickCount
        if (targetCount === 1) {
            tickValues = [values[0]];
        } else if (targetCount === 2) {
            tickValues = [values[0], values[values.length - 1]];
        } else if (targetCount > 2) {
            count = targetCount - 2;
            start = values[0];
            end = values[values.length - 1];
            interval = (end - start) / (count + 1);
            // re-construct unique values
            tickValues = [start];
            for (i = 0; i < count; i++) {
                tickValue = +start + interval * (i + 1);
                tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
            }
            tickValues.push(end);
        }
    }
    if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); }
    return tickValues;
};
Axis.prototype.generateTransitions = function generateTransitions(duration) {
    var $$ = this.owner, axes = $$.axes;
    return {
        axisX: duration ? axes.x.transition().duration(duration) : axes.x,
        axisY: duration ? axes.y.transition().duration(duration) : axes.y,
        axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
        axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
    };
};
Axis.prototype.redraw = function redraw(transitions, isHidden) {
    var $$ = this.owner;
    $$.axes.x.style("opacity", isHidden ? 0 : 1);
    $$.axes.y.style("opacity", isHidden ? 0 : 1);
    $$.axes.y2.style("opacity", isHidden ? 0 : 1);
    $$.axes.subx.style("opacity", isHidden ? 0 : 1);
    transitions.axisX.call($$.xAxis);
    transitions.axisY.call($$.yAxis);
    transitions.axisY2.call($$.y2Axis);
    transitions.axisSubX.call($$.subXAxis);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/c3.axis.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/c3.axis.js

Statements: 9.05% (19 / 210)      Branches: 0% (0 / 116)      Functions: 0% (0 / 36)      Lines: 9.41% (19 / 202)      Ignored: none     

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// Features:
// 1. category axis
// 2. ceil values of translate/x/y to int for half pixel antialiasing
// 3. multiline tick text
var tickTextCharSize;
function c3_axis(d3, params) {
    var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
 
    var tickOffset = 0, tickCulling = true, tickCentered;
 
    params = params || {};
    outerTickSize = params.withOuterTick ? 6 : 0;
 
    function axisX(selection, x) {
        selection.attr("transform", function (d) {
            return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
        });
    }
    function axisY(selection, y) {
        selection.attr("transform", function (d) {
            return "translate(0," + Math.ceil(y(d)) + ")";
        });
    }
    function scaleExtent(domain) {
        var start = domain[0], stop = domain[domain.length - 1];
        return start < stop ? [ start, stop ] : [ stop, start ];
    }
    function generateTicks(scale) {
        var i, domain, ticks = [];
        if (scale.ticks) {
            return scale.ticks.apply(scale, tickArguments);
        }
        domain = scale.domain();
        for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
            ticks.push(i);
        }
        if (ticks.length > 0 && ticks[0] > 0) {
            ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
        }
        return ticks;
    }
    function copyScale() {
        var newScale = scale.copy(), domain;
        if (params.isCategory) {
            domain = scale.domain();
            newScale.domain([domain[0], domain[1] - 1]);
        }
        return newScale;
    }
    function textFormatted(v) {
        var formatted = tickFormat ? tickFormat(v) : v;
        return typeof formatted !== 'undefined' ? formatted : '';
    }
    function getSizeFor1Char(tick) {
        if (tickTextCharSize) {
            return tickTextCharSize;
        }
        var size = {
            h: 11.5,
            w: 5.5
        };
        tick.select('text').text(textFormatted).each(function (d) {
            var box = this.getBoundingClientRect(),
                text = textFormatted(d),
                h = box.height,
                w = text ? (box.width / text.length) : undefined;
            if (h && w) {
                size.h = h;
                size.w = w;
            }
        }).text('');
        tickTextCharSize = size;
        return size;
    }
    function transitionise(selection) {
        return params.withoutTransition ? selection : d3.transition(selection);
    }
    function axis(g) {
        g.each(function () {
            var g = axis.g = d3.select(this);
 
            var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
 
            var ticks = tickValues ? tickValues : generateTicks(scale1),
                tick = g.selectAll(".tick").data(ticks, scale1),
                tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
                // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
                tickExit = tick.exit().remove(),
                tickUpdate = transitionise(tick).style("opacity", 1),
                tickTransform, tickX, tickY;
 
            var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
                path = g.selectAll(".domain").data([ 0 ]),
                pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path));
            tickEnter.append("line");
            tickEnter.append("text");
 
            var lineEnter = tickEnter.select("line"),
                lineUpdate = tickUpdate.select("line"),
                textEnter = tickEnter.select("text"),
                textUpdate = tickUpdate.select("text");
 
            if (params.isCategory) {
                tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
                tickX = tickCentered ? 0 : tickOffset;
                tickY = tickCentered ? tickOffset : 0;
            } else {
                tickOffset = tickX = 0;
            }
 
            var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = [];
            var tickLength = Math.max(innerTickSize, 0) + tickPadding,
                isVertical = orient === 'left' || orient === 'right';
 
            // this should be called only when category axis
            function splitTickText(d, maxWidth) {
                var tickText = textFormatted(d),
                    subtext, spaceIndex, textWidth, splitted = [];
 
                if (Object.prototype.toString.call(tickText) === "[object Array]") {
                    return tickText;
                }
 
                if (!maxWidth || maxWidth <= 0) {
                    maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
                }
 
                function split(splitted, text) {
                    spaceIndex = undefined;
                    for (var i = 1; i < text.length; i++) {
                        if (text.charAt(i) === ' ') {
                            spaceIndex = i;
                        }
                        subtext = text.substr(0, i + 1);
                        textWidth = sizeFor1Char.w * subtext.length;
                        // if text width gets over tick width, split by space index or crrent index
                        if (maxWidth < textWidth) {
                            return split(
                                splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)),
                                text.slice(spaceIndex ? spaceIndex + 1 : i)
                            );
                        }
                    }
                    return splitted.concat(text);
                }
 
                return split(splitted, tickText + "");
            }
 
            function tspanDy(d, i) {
                var dy = sizeFor1Char.h;
                if (i === 0) {
                    if (orient === 'left' || orient === 'right') {
                        dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3);
                    } else {
                        dy = ".71em";
                    }
                }
                return dy;
            }
 
            function tickSize(d) {
                var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset);
                return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
            }
 
            text = tick.select("text");
            tspan = text.selectAll('tspan')
                .data(function (d, i) {
                    var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d));
                    counts[i] = splitted.length;
                    return splitted.map(function (s) {
                        return { index: i, splitted: s };
                    });
                });
            tspan.enter().append('tspan');
            tspan.exit().remove();
            tspan.text(function (d) { return d.splitted; });
 
            var rotate = params.tickTextRotate;
 
            function textAnchorForText(rotate) {
                if (!rotate) {
                    return 'middle';
                }
                return rotate > 0 ? "start" : "end";
            }
            function textTransform(rotate) {
                if (!rotate) {
                    return '';
                }
                return "rotate(" + rotate + ")";
            }
            function dxForText(rotate) {
                if (!rotate) {
                    return 0;
                }
                return 8 * Math.sin(Math.PI * (rotate / 180));
            }
            function yForText(rotate) {
                if (!rotate) {
                    return tickLength;
                }
                return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1);
            }
 
            switch (orient) {
            case "bottom":
                {
                    tickTransform = axisX;
                    lineEnter.attr("y2", innerTickSize);
                    textEnter.attr("y", tickLength);
                    lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
                    textUpdate.attr("x", 0).attr("y", yForText(rotate))
                        .style("text-anchor", textAnchorForText(rotate))
                        .attr("transform", textTransform(rotate));
                    tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate));
                    pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
                    break;
                }
            case "top":
                {
                    // TODO: rotated tick text
                    tickTransform = axisX;
                    lineEnter.attr("y2", -innerTickSize);
                    textEnter.attr("y", -tickLength);
                    lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
                    textUpdate.attr("x", 0).attr("y", -tickLength);
                    text.style("text-anchor", "middle");
                    tspan.attr('x', 0).attr("dy", "0em");
                    pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
                    break;
                }
            case "left":
                {
                    tickTransform = axisY;
                    lineEnter.attr("x2", -innerTickSize);
                    textEnter.attr("x", -tickLength);
                    lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY);
                    textUpdate.attr("x", -tickLength).attr("y", tickOffset);
                    text.style("text-anchor", "end");
                    tspan.attr('x', -tickLength).attr("dy", tspanDy);
                    pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
                    break;
                }
            case "right":
                {
                    tickTransform = axisY;
                    lineEnter.attr("x2", innerTickSize);
                    textEnter.attr("x", tickLength);
                    lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
                    textUpdate.attr("x", tickLength).attr("y", 0);
                    text.style("text-anchor", "start");
                    tspan.attr('x', tickLength).attr("dy", tspanDy);
                    pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
                    break;
                }
            }
            if (scale1.rangeBand) {
                var x = scale1, dx = x.rangeBand() / 2;
                scale0 = scale1 = function (d) {
                    return x(d) + dx;
                };
            } else if (scale0.rangeBand) {
                scale0 = scale1;
            } else {
                tickExit.call(tickTransform, scale1);
            }
            tickEnter.call(tickTransform, scale0);
            tickUpdate.call(tickTransform, scale1);
        });
    }
    axis.scale = function (x) {
        if (!arguments.length) { return scale; }
        scale = x;
        return axis;
    };
    axis.orient = function (x) {
        if (!arguments.length) { return orient; }
        orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
        return axis;
    };
    axis.tickFormat = function (format) {
        if (!arguments.length) { return tickFormat; }
        tickFormat = format;
        return axis;
    };
    axis.tickCentered = function (isCentered) {
        if (!arguments.length) { return tickCentered; }
        tickCentered = isCentered;
        return axis;
    };
    axis.tickOffset = function () {
        return tickOffset;
    };
    axis.tickInterval = function () {
        var interval, length;
        if (params.isCategory) {
            interval = tickOffset * 2;
        }
        else {
            length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
            interval = length / axis.g.selectAll('line').size();
        }
        return interval === Infinity ? 0 : interval;
    };
    axis.ticks = function () {
        if (!arguments.length) { return tickArguments; }
        tickArguments = arguments;
        return axis;
    };
    axis.tickCulling = function (culling) {
        if (!arguments.length) { return tickCulling; }
        tickCulling = culling;
        return axis;
    };
    axis.tickValues = function (x) {
        if (typeof x === 'function') {
            tickValues = function () {
                return x(scale.domain());
            };
        }
        else {
            if (!arguments.length) { return tickValues; }
            tickValues = x;
        }
        return axis;
    };
    return axis;
}
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/cache.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/cache.js

Statements: 7.69% (1 / 13)      Branches: 0% (0 / 4)      Functions: 0% (0 / 3)      Lines: 9.09% (1 / 11)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 182                                  
c3_chart_internal_fn.hasCaches = function (ids) {
    for (var i = 0; i < ids.length; i++) {
        if (! (ids[i] in this.cache)) { return false; }
    }
    return true;
};
c3_chart_internal_fn.addCache = function (id, target) {
    this.cache[id] = this.cloneTarget(target);
};
c3_chart_internal_fn.getCaches = function (ids) {
    var targets = [], i;
    for (i = 0; i < ids.length; i++) {
        if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); }
    }
    return targets;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/category.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/category.js

Statements: 33.33% (1 / 3)      Branches: 0% (0 / 2)      Functions: 0% (0 / 1)      Lines: 33.33% (1 / 3)      Ignored: none     

1 2 3 4 5 62          
c3_chart_internal_fn.categoryName = function (i) {
    var config = this.config;
    return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/class.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/class.js

Statements: 1.43% (1 / 70)      Branches: 0% (0 / 22)      Functions: 0% (0 / 32)      Lines: 1.47% (1 / 68)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 1772                                                                                                                                                                                                                                                                                                                                                                
var CLASS = c3_chart_internal_fn.CLASS = {
    target: 'c3-target',
    chart: 'c3-chart',
    chartLine: 'c3-chart-line',
    chartLines: 'c3-chart-lines',
    chartBar: 'c3-chart-bar',
    chartBars: 'c3-chart-bars',
    chartText: 'c3-chart-text',
    chartTexts: 'c3-chart-texts',
    chartArc: 'c3-chart-arc',
    chartArcs: 'c3-chart-arcs',
    chartArcsTitle: 'c3-chart-arcs-title',
    chartArcsBackground: 'c3-chart-arcs-background',
    chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
    chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
    chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
    selectedCircle: 'c3-selected-circle',
    selectedCircles: 'c3-selected-circles',
    eventRect: 'c3-event-rect',
    eventRects: 'c3-event-rects',
    eventRectsSingle: 'c3-event-rects-single',
    eventRectsMultiple: 'c3-event-rects-multiple',
    zoomRect: 'c3-zoom-rect',
    brush: 'c3-brush',
    focused: 'c3-focused',
    defocused: 'c3-defocused',
    region: 'c3-region',
    regions: 'c3-regions',
    title: 'c3-title',
    tooltipContainer: 'c3-tooltip-container',
    tooltip: 'c3-tooltip',
    tooltipName: 'c3-tooltip-name',
    shape: 'c3-shape',
    shapes: 'c3-shapes',
    line: 'c3-line',
    lines: 'c3-lines',
    bar: 'c3-bar',
    bars: 'c3-bars',
    circle: 'c3-circle',
    circles: 'c3-circles',
    arc: 'c3-arc',
    arcs: 'c3-arcs',
    area: 'c3-area',
    areas: 'c3-areas',
    empty: 'c3-empty',
    text: 'c3-text',
    texts: 'c3-texts',
    gaugeValue: 'c3-gauge-value',
    grid: 'c3-grid',
    gridLines: 'c3-grid-lines',
    xgrid: 'c3-xgrid',
    xgrids: 'c3-xgrids',
    xgridLine: 'c3-xgrid-line',
    xgridLines: 'c3-xgrid-lines',
    xgridFocus: 'c3-xgrid-focus',
    ygrid: 'c3-ygrid',
    ygrids: 'c3-ygrids',
    ygridLine: 'c3-ygrid-line',
    ygridLines: 'c3-ygrid-lines',
    axis: 'c3-axis',
    axisX: 'c3-axis-x',
    axisXLabel: 'c3-axis-x-label',
    axisY: 'c3-axis-y',
    axisYLabel: 'c3-axis-y-label',
    axisY2: 'c3-axis-y2',
    axisY2Label: 'c3-axis-y2-label',
    legendBackground: 'c3-legend-background',
    legendItem: 'c3-legend-item',
    legendItemEvent: 'c3-legend-item-event',
    legendItemTile: 'c3-legend-item-tile',
    legendItemHidden: 'c3-legend-item-hidden',
    legendItemFocused: 'c3-legend-item-focused',
    dragarea: 'c3-dragarea',
    EXPANDED: '_expanded_',
    SELECTED: '_selected_',
    INCLUDED: '_included_'
};
c3_chart_internal_fn.generateClass = function (prefix, targetId) {
    return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId);
};
c3_chart_internal_fn.classText = function (d) {
    return this.generateClass(CLASS.text, d.index);
};
c3_chart_internal_fn.classTexts = function (d) {
    return this.generateClass(CLASS.texts, d.id);
};
c3_chart_internal_fn.classShape = function (d) {
    return this.generateClass(CLASS.shape, d.index);
};
c3_chart_internal_fn.classShapes = function (d) {
    return this.generateClass(CLASS.shapes, d.id);
};
c3_chart_internal_fn.classLine = function (d) {
    return this.classShape(d) + this.generateClass(CLASS.line, d.id);
};
c3_chart_internal_fn.classLines = function (d) {
    return this.classShapes(d) + this.generateClass(CLASS.lines, d.id);
};
c3_chart_internal_fn.classCircle = function (d) {
    return this.classShape(d) + this.generateClass(CLASS.circle, d.index);
};
c3_chart_internal_fn.classCircles = function (d) {
    return this.classShapes(d) + this.generateClass(CLASS.circles, d.id);
};
c3_chart_internal_fn.classBar = function (d) {
    return this.classShape(d) + this.generateClass(CLASS.bar, d.index);
};
c3_chart_internal_fn.classBars = function (d) {
    return this.classShapes(d) + this.generateClass(CLASS.bars, d.id);
};
c3_chart_internal_fn.classArc = function (d) {
    return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id);
};
c3_chart_internal_fn.classArcs = function (d) {
    return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id);
};
c3_chart_internal_fn.classArea = function (d) {
    return this.classShape(d) + this.generateClass(CLASS.area, d.id);
};
c3_chart_internal_fn.classAreas = function (d) {
    return this.classShapes(d) + this.generateClass(CLASS.areas, d.id);
};
c3_chart_internal_fn.classRegion = function (d, i) {
    return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : '');
};
c3_chart_internal_fn.classEvent = function (d) {
    return this.generateClass(CLASS.eventRect, d.index);
};
c3_chart_internal_fn.classTarget = function (id) {
    var $$ = this;
    var additionalClassSuffix = $$.config.data_classes[id], additionalClass = '';
    if (additionalClassSuffix) {
        additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
    }
    return $$.generateClass(CLASS.target, id) + additionalClass;
};
c3_chart_internal_fn.classFocus = function (d) {
    return this.classFocused(d) + this.classDefocused(d);
};
c3_chart_internal_fn.classFocused = function (d) {
    return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : '');
};
c3_chart_internal_fn.classDefocused = function (d) {
    return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : '');
};
c3_chart_internal_fn.classChartText = function (d) {
    return CLASS.chartText + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartLine = function (d) {
    return CLASS.chartLine + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartBar = function (d) {
    return CLASS.chartBar + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartArc = function (d) {
    return CLASS.chartArc + this.classTarget(d.data.id);
};
c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) {
    return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : '';
};
c3_chart_internal_fn.selectorTarget = function (id, prefix) {
    return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorTargets = function (ids, prefix) {
    var $$ = this;
    ids = ids || [];
    return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null;
};
c3_chart_internal_fn.selectorLegend = function (id) {
    return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorLegends = function (ids) {
    var $$ = this;
    return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/clip.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/clip.js

Statements: 2.56% (1 / 39)      Branches: 0% (0 / 14)      Functions: 0% (0 / 14)      Lines: 2.56% (1 / 39)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 602                                                                                                                      
c3_chart_internal_fn.getClipPath = function (id) {
    var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0;
    return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")";
};
c3_chart_internal_fn.appendClip = function (parent, id) {
    return parent.append("clipPath").attr("id", id).append("rect");
};
c3_chart_internal_fn.getAxisClipX = function (forHorizontal) {
    // axis line width + padding for left
    var left = Math.max(30, this.margin.left);
    return forHorizontal ? -(1 + left) : -(left - 1);
};
c3_chart_internal_fn.getAxisClipY = function (forHorizontal) {
    return forHorizontal ? -20 : -this.margin.top;
};
c3_chart_internal_fn.getXAxisClipX = function () {
    var $$ = this;
    return $$.getAxisClipX(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getXAxisClipY = function () {
    var $$ = this;
    return $$.getAxisClipY(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipX = function () {
    var $$ = this;
    return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipY = function () {
    var $$ = this;
    return $$.getAxisClipY($$.config.axis_rotated);
};
c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) {
    var $$ = this,
        left = Math.max(30, $$.margin.left),
        right = Math.max(30, $$.margin.right);
    // width + axis line width + padding for left/right
    return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
};
c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
    // less than 20 is not enough to show the axis label 'outer' without legend
    return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20;
};
c3_chart_internal_fn.getXAxisClipWidth = function () {
    var $$ = this;
    return $$.getAxisClipWidth(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getXAxisClipHeight = function () {
    var $$ = this;
    return $$.getAxisClipHeight(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipWidth = function () {
    var $$ = this;
    return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0);
};
c3_chart_internal_fn.getYAxisClipHeight = function () {
    var $$ = this;
    return $$.getAxisClipHeight($$.config.axis_rotated);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/color.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/color.js

Statements: 4.35% (1 / 23)      Branches: 0% (0 / 26)      Functions: 0% (0 / 4)      Lines: 4.55% (1 / 22)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 482                                                                                              
c3_chart_internal_fn.generateColor = function () {
    var $$ = this, config = $$.config, d3 = $$.d3,
        colors = config.data_colors,
        pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(),
        callback = config.data_color,
        ids = [];
 
    return function (d) {
        var id = d.id || (d.data && d.data.id) || d, color;
 
        // if callback function is provided
        if (colors[id] instanceof Function) {
            color = colors[id](d);
        }
        // if specified, choose that color
        else if (colors[id]) {
            color = colors[id];
        }
        // if not specified, choose from pattern
        else {
            if (ids.indexOf(id) < 0) { ids.push(id); }
            color = pattern[ids.indexOf(id) % pattern.length];
            colors[id] = color;
        }
        return callback instanceof Function ? callback(color, d) : color;
    };
};
c3_chart_internal_fn.generateLevelColor = function () {
    var $$ = this, config = $$.config,
        colors = config.color_pattern,
        threshold = config.color_threshold,
        asValue = threshold.unit === 'value',
        values = threshold.values && threshold.values.length ? threshold.values : [],
        max = threshold.max || 100;
    return notEmpty(config.color_threshold) ? function (value) {
        var i, v, color = colors[colors.length - 1];
        for (i = 0; i < values.length; i++) {
            v = asValue ? value : (value * 100 / max);
            if (v < values[i]) {
                color = colors[i];
                break;
            }
        }
        return color;
    } : null;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/config.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/config.js

Statements: 8% (2 / 25)      Branches: 0% (0 / 12)      Functions: 0% (0 / 25)      Lines: 8% (2 / 25)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 2652                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1                                                  
c3_chart_internal_fn.getDefaultConfig = function () {
    var config = {
        bindto: '#chart',
        svg_classname: undefined,
        size_width: undefined,
        size_height: undefined,
        padding_left: undefined,
        padding_right: undefined,
        padding_top: undefined,
        padding_bottom: undefined,
        resize_auto: true,
        zoom_enabled: false,
        zoom_extent: undefined,
        zoom_privileged: false,
        zoom_rescale: false,
        zoom_onzoom: function () {},
        zoom_onzoomstart: function () {},
        zoom_onzoomend: function () {},
        zoom_x_min: undefined,
        zoom_x_max: undefined,
        interaction_brighten: true,
        interaction_enabled: true,
        onmouseover: function () {},
        onmouseout: function () {},
        onresize: function () {},
        onresized: function () {},
        oninit: function () {},
        onrendered: function () {},
        transition_duration: 350,
        data_x: undefined,
        data_xs: {},
        data_xFormat: '%Y-%m-%d',
        data_xLocaltime: true,
        data_xSort: true,
        data_idConverter: function (id) { return id; },
        data_names: {},
        data_classes: {},
        data_groups: [],
        data_axes: {},
        data_type: undefined,
        data_types: {},
        data_labels: {},
        data_order: 'desc',
        data_regions: {},
        data_color: undefined,
        data_colors: {},
        data_hide: false,
        data_filter: undefined,
        data_selection_enabled: false,
        data_selection_grouped: false,
        data_selection_isselectable: function () { return true; },
        data_selection_multiple: true,
        data_selection_draggable: false,
        data_onclick: function () {},
        data_onmouseover: function () {},
        data_onmouseout: function () {},
        data_onselected: function () {},
        data_onunselected: function () {},
        data_url: undefined,
        data_headers: undefined,
        data_json: undefined,
        data_rows: undefined,
        data_columns: undefined,
        data_mimeType: undefined,
        data_keys: undefined,
        // configuration for no plot-able data supplied.
        data_empty_label_text: "",
        // subchart
        subchart_show: false,
        subchart_size_height: 60,
        subchart_axis_x_show: true,
        subchart_onbrush: function () {},
        // color
        color_pattern: [],
        color_threshold: {},
        // legend
        legend_show: true,
        legend_hide: false,
        legend_position: 'bottom',
        legend_inset_anchor: 'top-left',
        legend_inset_x: 10,
        legend_inset_y: 0,
        legend_inset_step: undefined,
        legend_item_onclick: undefined,
        legend_item_onmouseover: undefined,
        legend_item_onmouseout: undefined,
        legend_equally: false,
        legend_padding: 0,
        legend_item_tile_width: 10,
        legend_item_tile_height: 10,
        // axis
        axis_rotated: false,
        axis_x_show: true,
        axis_x_type: 'indexed',
        axis_x_localtime: true,
        axis_x_categories: [],
        axis_x_tick_centered: false,
        axis_x_tick_format: undefined,
        axis_x_tick_culling: {},
        axis_x_tick_culling_max: 10,
        axis_x_tick_count: undefined,
        axis_x_tick_fit: true,
        axis_x_tick_values: null,
        axis_x_tick_rotate: 0,
        axis_x_tick_outer: true,
        axis_x_tick_multiline: true,
        axis_x_tick_width: null,
        axis_x_max: undefined,
        axis_x_min: undefined,
        axis_x_padding: {},
        axis_x_height: undefined,
        axis_x_extent: undefined,
        axis_x_label: {},
        axis_y_show: true,
        axis_y_type: undefined,
        axis_y_max: undefined,
        axis_y_min: undefined,
        axis_y_inverted: false,
        axis_y_center: undefined,
        axis_y_inner: undefined,
        axis_y_label: {},
        axis_y_tick_format: undefined,
        axis_y_tick_outer: true,
        axis_y_tick_values: null,        
        axis_y_tick_rotate: 0,
        axis_y_tick_count: undefined,
        axis_y_tick_time_value: undefined,
        axis_y_tick_time_interval: undefined,
        axis_y_padding: {},
        axis_y_default: undefined,
        axis_y2_show: false,
        axis_y2_max: undefined,
        axis_y2_min: undefined,
        axis_y2_inverted: false,
        axis_y2_center: undefined,
        axis_y2_inner: undefined,
        axis_y2_label: {},
        axis_y2_tick_format: undefined,
        axis_y2_tick_outer: true,
        axis_y2_tick_values: null,
        axis_y2_tick_count: undefined,
        axis_y2_padding: {},
        axis_y2_default: undefined,
        // grid
        grid_x_show: false,
        grid_x_type: 'tick',
        grid_x_lines: [],
        grid_y_show: false,
        // not used
        // grid_y_type: 'tick',
        grid_y_lines: [],
        grid_y_ticks: 10,
        grid_focus_show: true,
        grid_lines_front: true,
        // point - point of each data
        point_show: true,
        point_r: 2.5,
        point_sensitivity: 10,
        point_focus_expand_enabled: true,
        point_focus_expand_r: undefined,
        point_select_r: undefined,
        // line
        line_connectNull: false,
        line_step_type: 'step',
        // bar
        bar_width: undefined,
        bar_width_ratio: 0.6,
        bar_width_max: undefined,
        bar_zerobased: true,
        // area
        area_zerobased: true,
        area_above: false,
        // pie
        pie_label_show: true,
        pie_label_format: undefined,
        pie_label_threshold: 0.05,
        pie_label_ratio: undefined,
        pie_expand: {},
        pie_expand_duration: 50,
        // gauge
        gauge_fullCircle: false,
        gauge_label_show: true,
        gauge_label_format: undefined,
        gauge_min: 0,
        gauge_max: 100,
        gauge_startingAngle: -1 * Math.PI/2,
        gauge_units: undefined,
        gauge_width: undefined,
        gauge_expand: {},
        gauge_expand_duration: 50,
        // donut
        donut_label_show: true,
        donut_label_format: undefined,
        donut_label_threshold: 0.05,
        donut_label_ratio: undefined,
        donut_width: undefined,
        donut_title: "",
        donut_expand: {},
        donut_expand_duration: 50,
        // spline
        spline_interpolation_type: 'cardinal',
        // region - region to change style
        regions: [],
        // tooltip - show when mouseover on each data
        tooltip_show: true,
        tooltip_grouped: true,
        tooltip_format_title: undefined,
        tooltip_format_name: undefined,
        tooltip_format_value: undefined,
        tooltip_position: undefined,
        tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) {
            return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : '';
        },
        tooltip_init_show: false,
        tooltip_init_x: 0,
        tooltip_init_position: {top: '0px', left: '50px'},
        tooltip_onshow: function () {},
        tooltip_onhide: function () {},
        // title
        title_text: undefined,
        title_padding: {
            top: 0,
            right: 0,
            bottom: 0,
            left: 0
        },
        title_position: 'top-center',
    };
 
    Object.keys(this.additionalConfig).forEach(function (key) {
        config[key] = this.additionalConfig[key];
    }, this);
 
    return config;
};
c3_chart_internal_fn.additionalConfig = {};
 
c3_chart_internal_fn.loadConfig = function (config) {
    var this_config = this.config, target, keys, read;
    function find() {
        var key = keys.shift();
//        console.log("key =>", key, ", target =>", target);
        if (key && target && typeof target === 'object' && key in target) {
            target = target[key];
            return find();
        }
        else if (!key) {
            return target;
        }
        else {
            return undefined;
        }
    }
    Object.keys(this_config).forEach(function (key) {
        target = config;
        keys = key.split('_');
        read = find();
//        console.log("CONFIG : ", key, read);
        if (isDefined(read)) {
            this_config[key] = read;
        }
    });
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/core.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/core.js

Statements: 1.53% (9 / 590)      Branches: 0% (0 / 412)      Functions: 0% (0 / 81)      Lines: 1.62% (9 / 554)      Ignored: none     

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1                                                                                                                                                                          
var c3 = { version: "0.4.11" };
 
var c3_chart_fn,
    c3_chart_internal_fn,
    c3_chart_internal_axis_fn;
 
function API(owner) {
    this.owner = owner;
}
 
function inherit(base, derived) {
 
    if (Object.create) {
        derived.prototype = Object.create(base.prototype);
    } else {
        var f = function f() {};
        f.prototype = base.prototype;
        derived.prototype = new f();
    }
 
    derived.prototype.constructor = derived;
 
    return derived;
}
 
function Chart(config) {
    var $$ = this.internal = new ChartInternal(this);
    $$.loadConfig(config);
 
    $$.beforeInit(config);
    $$.init();
    $$.afterInit(config);
 
    // bind "this" to nested API
    (function bindThis(fn, target, argThis) {
        Object.keys(fn).forEach(function (key) {
            target[key] = fn[key].bind(argThis);
            if (Object.keys(fn[key]).length > 0) {
                bindThis(fn[key], target[key], argThis);
            }
        });
    })(c3_chart_fn, this, this);
}
 
function ChartInternal(api) {
    var $$ = this;
    $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined;
    $$.api = api;
    $$.config = $$.getDefaultConfig();
    $$.data = {};
    $$.cache = {};
    $$.axes = {};
}
 
c3.generate = function (config) {
    return new Chart(config);
};
 
c3.chart = {
    fn: Chart.prototype,
    internal: {
        fn: ChartInternal.prototype,
        axis: {
            fn: Axis.prototype
        }
    }
};
c3_chart_fn = c3.chart.fn;
c3_chart_internal_fn = c3.chart.internal.fn;
c3_chart_internal_axis_fn = c3.chart.internal.axis.fn;
 
c3_chart_internal_fn.beforeInit = function () {
    // can do something
};
c3_chart_internal_fn.afterInit = function () {
    // can do something
};
c3_chart_internal_fn.init = function () {
    var $$ = this, config = $$.config;
 
    $$.initParams();
 
    if (config.data_url) {
        $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
    }
    else if (config.data_json) {
        $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
    }
    else if (config.data_rows) {
        $$.initWithData($$.convertRowsToData(config.data_rows));
    }
    else if (config.data_columns) {
        $$.initWithData($$.convertColumnsToData(config.data_columns));
    }
    else {
        throw Error('url or json or rows or columns is required.');
    }
};
 
c3_chart_internal_fn.initParams = function () {
    var $$ = this, d3 = $$.d3, config = $$.config;
 
    // MEMO: clipId needs to be unique because it conflicts when multiple charts exist
    $$.clipId = "c3-" + (+new Date()) + '-clip',
    $$.clipIdForXAxis = $$.clipId + '-xaxis',
    $$.clipIdForYAxis = $$.clipId + '-yaxis',
    $$.clipIdForGrid = $$.clipId + '-grid',
    $$.clipIdForSubchart = $$.clipId + '-subchart',
    $$.clipPath = $$.getClipPath($$.clipId),
    $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis),
    $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
    $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid),
    $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart),
 
    $$.dragStart = null;
    $$.dragging = false;
    $$.flowing = false;
    $$.cancelClick = false;
    $$.mouseover = false;
    $$.transiting = false;
 
    $$.color = $$.generateColor();
    $$.levelColor = $$.generateLevelColor();
 
    $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc;
    $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc;
    $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([
        [".%L", function (d) { return d.getMilliseconds(); }],
        [":%S", function (d) { return d.getSeconds(); }],
        ["%I:%M", function (d) { return d.getMinutes(); }],
        ["%I %p", function (d) { return d.getHours(); }],
        ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }],
        ["%-m/%-d", function (d) { return d.getDate() !== 1; }],
        ["%-m/%-d", function (d) { return d.getMonth(); }],
        ["%Y/%-m/%-d", function () { return true; }]
    ]);
 
    $$.hiddenTargetIds = [];
    $$.hiddenLegendIds = [];
    $$.focusedTargetIds = [];
    $$.defocusedTargetIds = [];
 
    $$.xOrient = config.axis_rotated ? "left" : "bottom";
    $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left");
    $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right");
    $$.subXOrient = config.axis_rotated ? "left" : "bottom";
 
    $$.isLegendRight = config.legend_position === 'right';
    $$.isLegendInset = config.legend_position === 'inset';
    $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right';
    $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left';
    $$.legendStep = 0;
    $$.legendItemWidth = 0;
    $$.legendItemHeight = 0;
 
    $$.currentMaxTickWidths = {
        x: 0,
        y: 0,
        y2: 0
    };
 
    $$.rotated_padding_left = 30;
    $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
    $$.rotated_padding_top = 5;
 
    $$.withoutFadeIn = {};
 
    $$.intervalForObserveInserted = undefined;
 
    $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
};
 
c3_chart_internal_fn.initChartElements = function () {
    if (this.initBar) { this.initBar(); }
    if (this.initLine) { this.initLine(); }
    if (this.initArc) { this.initArc(); }
    if (this.initGauge) { this.initGauge(); }
    if (this.initText) { this.initText(); }
};
 
c3_chart_internal_fn.initWithData = function (data) {
    var $$ = this, d3 = $$.d3, config = $$.config;
    var defs, main, binding = true;
 
    $$.axis = new Axis($$);
 
    if ($$.initPie) { $$.initPie(); }
    if ($$.initBrush) { $$.initBrush(); }
    if ($$.initZoom) { $$.initZoom(); }
 
    if (!config.bindto) {
        $$.selectChart = d3.selectAll([]);
    }
    else if (typeof config.bindto.node === 'function') {
        $$.selectChart = config.bindto;
    }
    else {
        $$.selectChart = d3.select(config.bindto);
    }
    if ($$.selectChart.empty()) {
        $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0);
        $$.observeInserted($$.selectChart);
        binding = false;
    }
    $$.selectChart.html("").classed("c3", true);
 
    // Init data as targets
    $$.data.xs = {};
    $$.data.targets = $$.convertDataToTargets(data);
 
    if (config.data_filter) {
        $$.data.targets = $$.data.targets.filter(config.data_filter);
    }
 
    // Set targets to hide if needed
    if (config.data_hide) {
        $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide);
    }
    if (config.legend_hide) {
        $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide);
    }
 
    // when gauge, hide legend // TODO: fix
    if ($$.hasType('gauge')) {
        config.legend_show = false;
    }
 
    // Init sizes and scales
    $$.updateSizes();
    $$.updateScales();
 
    // Set domains for each scale
    $$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
    $$.y.domain($$.getYDomain($$.data.targets, 'y'));
    $$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
    $$.subX.domain($$.x.domain());
    $$.subY.domain($$.y.domain());
    $$.subY2.domain($$.y2.domain());
 
    // Save original x domain for zoom update
    $$.orgXDomain = $$.x.domain();
 
    // Set initialized scales to brush and zoom
    if ($$.brush) { $$.brush.scale($$.subX); }
    if (config.zoom_enabled) { $$.zoom.scale($$.x); }
 
    /*-- Basic Elements --*/
 
    // Define svgs
    $$.svg = $$.selectChart.append("svg")
        .style("overflow", "hidden")
        .on('mouseenter', function () { return config.onmouseover.call($$); })
        .on('mouseleave', function () { return config.onmouseout.call($$); });
 
    if ($$.config.svg_classname) {
        $$.svg.attr('class', $$.config.svg_classname);
    }
 
    // Define defs
    defs = $$.svg.append("defs");
    $$.clipChart = $$.appendClip(defs, $$.clipId);
    $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
    $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
    $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
    $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
    $$.updateSvgSize();
 
    // Define regions
    main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main'));
 
    if ($$.initSubchart) { $$.initSubchart(); }
    if ($$.initTooltip) { $$.initTooltip(); }
    if ($$.initLegend) { $$.initLegend(); }
    if ($$.initTitle) { $$.initTitle(); }
 
    /*-- Main Region --*/
 
    // text when empty
    main.append("text")
        .attr("class", CLASS.text + ' ' + CLASS.empty)
        .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
        .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
 
    // Regions
    $$.initRegion();
 
    // Grids
    $$.initGrid();
 
    // Define g for chart area
    main.append('g')
        .attr("clip-path", $$.clipPath)
        .attr('class', CLASS.chart);
 
    // Grid lines
    if (config.grid_lines_front) { $$.initGridLines(); }
 
    // Cover whole with rects for events
    $$.initEventRect();
 
    // Define g for chart
    $$.initChartElements();
 
    // if zoom privileged, insert rect to forefront
    // TODO: is this needed?
    main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions)
        .attr('class', CLASS.zoomRect)
        .attr('width', $$.width)
        .attr('height', $$.height)
        .style('opacity', 0)
        .on("dblclick.zoom", null);
 
    // Set default extent if defined
    if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); }
 
    // Add Axis
    $$.axis.init();
 
    // Set targets
    $$.updateTargets($$.data.targets);
 
    // Draw with targets
    if (binding) {
        $$.updateDimension();
        $$.config.oninit.call($$);
        $$.redraw({
            withTransition: false,
            withTransform: true,
            withUpdateXDomain: true,
            withUpdateOrgXDomain: true,
            withTransitionForAxis: false
        });
    }
 
    // Bind resize event
    $$.bindResize();
 
    // export element of the chart
    $$.api.element = $$.selectChart.node();
};
 
c3_chart_internal_fn.smoothLines = function (el, type) {
    var $$ = this;
    if (type === 'grid') {
        el.each(function () {
            var g = $$.d3.select(this),
                x1 = g.attr('x1'),
                x2 = g.attr('x2'),
                y1 = g.attr('y1'),
                y2 = g.attr('y2');
            g.attr({
                'x1': Math.ceil(x1),
                'x2': Math.ceil(x2),
                'y1': Math.ceil(y1),
                'y2': Math.ceil(y2)
            });
        });
    }
};
 
 
c3_chart_internal_fn.updateSizes = function () {
    var $$ = this, config = $$.config;
    var legendHeight = $$.legend ? $$.getLegendHeight() : 0,
        legendWidth = $$.legend ? $$.getLegendWidth() : 0,
        legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight,
        hasArc = $$.hasArcType(),
        xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'),
        subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0;
 
    $$.currentWidth = $$.getCurrentWidth();
    $$.currentHeight = $$.getCurrentHeight();
 
    // for main
    $$.margin = config.axis_rotated ? {
        top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
        right: hasArc ? 0 : $$.getCurrentPaddingRight(),
        bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(),
        left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
    } : {
        top: 4 + $$.getCurrentPaddingTop(), // for top tick text
        right: hasArc ? 0 : $$.getCurrentPaddingRight(),
        bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(),
        left: hasArc ? 0 : $$.getCurrentPaddingLeft()
    };
 
    // for subchart
    $$.margin2 = config.axis_rotated ? {
        top: $$.margin.top,
        right: NaN,
        bottom: 20 + legendHeightForBottom,
        left: $$.rotated_padding_left
    } : {
        top: $$.currentHeight - subchartHeight - legendHeightForBottom,
        right: NaN,
        bottom: xAxisHeight + legendHeightForBottom,
        left: $$.margin.left
    };
 
    // for legend
    $$.margin3 = {
        top: 0,
        right: NaN,
        bottom: 0,
        left: 0
    };
    if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); }
 
    $$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
    $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
    if ($$.width < 0) { $$.width = 0; }
    if ($$.height < 0) { $$.height = 0; }
 
    $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width;
    $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
    if ($$.width2 < 0) { $$.width2 = 0; }
    if ($$.height2 < 0) { $$.height2 = 0; }
 
    // for arc
    $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
    $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
    if ($$.hasType('gauge') && !config.gauge_fullCircle) {
        $$.arcHeight += $$.height - $$.getGaugeLabelHeight();
    }
    if ($$.updateRadius) { $$.updateRadius(); }
 
    if ($$.isLegendRight && hasArc) {
        $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
    }
};
 
c3_chart_internal_fn.updateTargets = function (targets) {
    var $$ = this;
 
    /*-- Main --*/
 
    //-- Text --//
    $$.updateTargetsForText(targets);
 
    //-- Bar --//
    $$.updateTargetsForBar(targets);
 
    //-- Line --//
    $$.updateTargetsForLine(targets);
 
    //-- Arc --//
    if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); }
 
    /*-- Sub --*/
 
    if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); }
 
    // Fade-in each chart
    $$.showTargets();
};
c3_chart_internal_fn.showTargets = function () {
    var $$ = this;
    $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); })
      .transition().duration($$.config.transition_duration)
        .style("opacity", 1);
};
 
c3_chart_internal_fn.redraw = function (options, transitions) {
    var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config;
    var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType);
    var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis,
        withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend,
        withEventRect, withDimension, withUpdateXAxis;
    var hideAxis = $$.hasArcType();
    var drawArea, drawBar, drawLine, xForText, yForText;
    var duration, durationForExit, durationForAxis;
    var waitForDraw, flow;
    var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom;
    var xv = $$.xv.bind($$), cx, cy;
 
    options = options || {};
    withY = getOption(options, "withY", true);
    withSubchart = getOption(options, "withSubchart", true);
    withTransition = getOption(options, "withTransition", true);
    withTransform = getOption(options, "withTransform", false);
    withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
    withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
    withTrimXDomain = getOption(options, "withTrimXDomain", true);
    withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain);
    withLegend = getOption(options, "withLegend", false);
    withEventRect = getOption(options, "withEventRect", true);
    withDimension = getOption(options, "withDimension", true);
    withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
    withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
 
    duration = withTransition ? config.transition_duration : 0;
    durationForExit = withTransitionForExit ? duration : 0;
    durationForAxis = withTransitionForAxis ? duration : 0;
 
    transitions = transitions || $$.axis.generateTransitions(durationForAxis);
 
    // update legend and transform each g
    if (withLegend && config.legend_show) {
        $$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
    } else if (withDimension) {
        // need to update dimension (e.g. axis.y.tick.values) because y tick values should change
        // no need to update axis in it because they will be updated in redraw()
        $$.updateDimension(true);
    }
 
    // MEMO: needed for grids calculation
    if ($$.isCategorized() && targetsToShow.length === 0) {
        $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
    }
 
    if (targetsToShow.length) {
        $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
        if (!config.axis_x_tick_values) {
            tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
        }
    } else {
        $$.xAxis.tickValues([]);
        $$.subXAxis.tickValues([]);
    }
 
    if (config.zoom_rescale && !options.flow) {
        xDomainForZoom = $$.x.orgDomain();
    }
 
    $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
    $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
 
    if (!config.axis_y_tick_values && config.axis_y_tick_count) {
        $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
    }
    if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
        $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
    }
 
    // axes
    $$.axis.redraw(transitions, hideAxis);
 
    // Update axis label
    $$.axis.updateLabels(withTransition);
 
    // show/hide if manual culling needed
    if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
        if (config.axis_x_tick_culling && tickValues) {
            for (i = 1; i < tickValues.length; i++) {
                if (tickValues.length / i < config.axis_x_tick_culling_max) {
                    intervalForCulling = i;
                    break;
                }
            }
            $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
                var index = tickValues.indexOf(e);
                if (index >= 0) {
                    d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
                }
            });
        } else {
            $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
        }
    }
 
    // setup drawer - MEMO: these must be called after axis updated
    drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined;
    drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
    drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined;
    xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
    yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false);
 
    // Update sub domain
    if (withY) {
        $$.subY.domain($$.getYDomain(targetsToShow, 'y'));
        $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
    }
 
    // xgrid focus
    $$.updateXgridFocus();
 
    // Data empty label positioning and text.
    main.select("text." + CLASS.text + '.' + CLASS.empty)
        .attr("x", $$.width / 2)
        .attr("y", $$.height / 2)
        .text(config.data_empty_label_text)
      .transition()
        .style('opacity', targetsToShow.length ? 0 : 1);
 
    // grid
    $$.updateGrid(duration);
 
    // rect for regions
    $$.updateRegion(duration);
 
    // bars
    $$.updateBar(durationForExit);
 
    // lines, areas and cricles
    $$.updateLine(durationForExit);
    $$.updateArea(durationForExit);
    $$.updateCircle();
 
    // text
    if ($$.hasDataLabel()) {
        $$.updateText(durationForExit);
    }
 
    // title
    if ($$.redrawTitle) { $$.redrawTitle(); }
 
    // arc
    if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); }
 
    // subchart
    if ($$.redrawSubchart) {
        $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
    }
 
    // circles for select
    main.selectAll('.' + CLASS.selectedCircles)
        .filter($$.isBarType.bind($$))
        .selectAll('circle')
        .remove();
 
    // event rects will redrawn when flow called
    if (config.interaction_enabled && !options.flow && withEventRect) {
        $$.redrawEventRect();
        if ($$.updateZoom) { $$.updateZoom(); }
    }
 
    // update circleY based on updated parameters
    $$.updateCircleY();
 
    // generate circle x/y functions depending on updated params
    cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
    cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$);
 
    if (options.flow) {
        flow = $$.generateFlow({
            targets: targetsToShow,
            flow: options.flow,
            duration: options.flow.duration,
            drawBar: drawBar,
            drawLine: drawLine,
            drawArea: drawArea,
            cx: cx,
            cy: cy,
            xv: xv,
            xForText: xForText,
            yForText: yForText
        });
    }
 
    if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938.
        // transition should be derived from one transition
        d3.transition().duration(duration).each(function () {
            var transitionsToWait = [];
 
            // redraw and gather transitions
            [
                $$.redrawBar(drawBar, true),
                $$.redrawLine(drawLine, true),
                $$.redrawArea(drawArea, true),
                $$.redrawCircle(cx, cy, true),
                $$.redrawText(xForText, yForText, options.flow, true),
                $$.redrawRegion(true),
                $$.redrawGrid(true),
            ].forEach(function (transitions) {
                transitions.forEach(function (transition) {
                    transitionsToWait.push(transition);
                });
            });
 
            // Wait for end of transitions to call flow and onrendered callback
            waitForDraw = $$.generateWait();
            transitionsToWait.forEach(function (t) {
                waitForDraw.add(t);
            });
        })
        .call(waitForDraw, function () {
            if (flow) {
                flow();
            }
            if (config.onrendered) {
                config.onrendered.call($$);
            }
        });
    }
    else {
        $$.redrawBar(drawBar);
        $$.redrawLine(drawLine);
        $$.redrawArea(drawArea);
        $$.redrawCircle(cx, cy);
        $$.redrawText(xForText, yForText, options.flow);
        $$.redrawRegion();
        $$.redrawGrid();
        if (config.onrendered) {
            config.onrendered.call($$);
        }
    }
 
    // update fadein condition
    $$.mapToIds($$.data.targets).forEach(function (id) {
        $$.withoutFadeIn[id] = true;
    });
};
 
c3_chart_internal_fn.updateAndRedraw = function (options) {
    var $$ = this, config = $$.config, transitions;
    options = options || {};
    // same with redraw
    options.withTransition = getOption(options, "withTransition", true);
    options.withTransform = getOption(options, "withTransform", false);
    options.withLegend = getOption(options, "withLegend", false);
    // NOT same with redraw
    options.withUpdateXDomain = true;
    options.withUpdateOrgXDomain = true;
    options.withTransitionForExit = false;
    options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition);
    // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
    $$.updateSizes();
    // MEMO: called in updateLegend in redraw if withLegend
    if (!(options.withLegend && config.legend_show)) {
        transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0);
        // Update scales
        $$.updateScales();
        $$.updateSvgSize();
        // Update g positions
        $$.transformAll(options.withTransitionForTransform, transitions);
    }
    // Draw with new sizes & scales
    $$.redraw(options, transitions);
};
c3_chart_internal_fn.redrawWithoutRescale = function () {
    this.redraw({
        withY: false,
        withSubchart: false,
        withEventRect: false,
        withTransitionForAxis: false
    });
};
 
c3_chart_internal_fn.isTimeSeries = function () {
    return this.config.axis_x_type === 'timeseries';
};
c3_chart_internal_fn.isCategorized = function () {
    return this.config.axis_x_type.indexOf('categor') >= 0;
};
c3_chart_internal_fn.isCustomX = function () {
    var $$ = this, config = $$.config;
    return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
};
 
c3_chart_internal_fn.isTimeSeriesY = function () {
    return this.config.axis_y_type === 'timeseries';
};
 
c3_chart_internal_fn.getTranslate = function (target) {
    var $$ = this, config = $$.config, x, y;
    if (target === 'main') {
        x = asHalfPixel($$.margin.left);
        y = asHalfPixel($$.margin.top);
    } else if (target === 'context') {
        x = asHalfPixel($$.margin2.left);
        y = asHalfPixel($$.margin2.top);
    } else if (target === 'legend') {
        x = $$.margin3.left;
        y = $$.margin3.top;
    } else if (target === 'x') {
        x = 0;
        y = config.axis_rotated ? 0 : $$.height;
    } else if (target === 'y') {
        x = 0;
        y = config.axis_rotated ? $$.height : 0;
    } else if (target === 'y2') {
        x = config.axis_rotated ? 0 : $$.width;
        y = config.axis_rotated ? 1 : 0;
    } else if (target === 'subx') {
        x = 0;
        y = config.axis_rotated ? 0 : $$.height2;
    } else if (target === 'arc') {
        x = $$.arcWidth / 2;
        y = $$.arcHeight / 2;
    }
    return "translate(" + x + "," + y + ")";
};
c3_chart_internal_fn.initialOpacity = function (d) {
    return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
};
c3_chart_internal_fn.initialOpacityForCircle = function (d) {
    return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0;
};
c3_chart_internal_fn.opacityForCircle = function (d) {
    var opacity = this.config.point_show ? 1 : 0;
    return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0;
};
c3_chart_internal_fn.opacityForText = function () {
    return this.hasDataLabel() ? 1 : 0;
};
c3_chart_internal_fn.xx = function (d) {
    return d ? this.x(d.x) : null;
};
c3_chart_internal_fn.xv = function (d) {
    var $$ = this, value = d.value;
    if ($$.isTimeSeries()) {
        value = $$.parseDate(d.value);
    }
    else if ($$.isCategorized() && typeof d.value === 'string') {
        value = $$.config.axis_x_categories.indexOf(d.value);
    }
    return Math.ceil($$.x(value));
};
c3_chart_internal_fn.yv = function (d) {
    var $$ = this,
        yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
    return Math.ceil(yScale(d.value));
};
c3_chart_internal_fn.subxx = function (d) {
    return d ? this.subX(d.x) : null;
};
 
c3_chart_internal_fn.transformMain = function (withTransition, transitions) {
    var $$ = this,
        xAxis, yAxis, y2Axis;
    if (transitions && transitions.axisX) {
        xAxis = transitions.axisX;
    } else {
        xAxis  = $$.main.select('.' + CLASS.axisX);
        if (withTransition) { xAxis = xAxis.transition(); }
    }
    if (transitions && transitions.axisY) {
        yAxis = transitions.axisY;
    } else {
        yAxis = $$.main.select('.' + CLASS.axisY);
        if (withTransition) { yAxis = yAxis.transition(); }
    }
    if (transitions && transitions.axisY2) {
        y2Axis = transitions.axisY2;
    } else {
        y2Axis = $$.main.select('.' + CLASS.axisY2);
        if (withTransition) { y2Axis = y2Axis.transition(); }
    }
    (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main'));
    xAxis.attr("transform", $$.getTranslate('x'));
    yAxis.attr("transform", $$.getTranslate('y'));
    y2Axis.attr("transform", $$.getTranslate('y2'));
    $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
};
c3_chart_internal_fn.transformAll = function (withTransition, transitions) {
    var $$ = this;
    $$.transformMain(withTransition, transitions);
    if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); }
    if ($$.legend) { $$.transformLegend(withTransition); }
};
 
c3_chart_internal_fn.updateSvgSize = function () {
    var $$ = this,
        brush = $$.svg.select(".c3-brush .background");
    $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
    $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect')
        .attr('width', $$.width)
        .attr('height', $$.height);
    $$.svg.select('#' + $$.clipIdForXAxis).select('rect')
        .attr('x', $$.getXAxisClipX.bind($$))
        .attr('y', $$.getXAxisClipY.bind($$))
        .attr('width', $$.getXAxisClipWidth.bind($$))
        .attr('height', $$.getXAxisClipHeight.bind($$));
    $$.svg.select('#' + $$.clipIdForYAxis).select('rect')
        .attr('x', $$.getYAxisClipX.bind($$))
        .attr('y', $$.getYAxisClipY.bind($$))
        .attr('width', $$.getYAxisClipWidth.bind($$))
        .attr('height', $$.getYAxisClipHeight.bind($$));
    $$.svg.select('#' + $$.clipIdForSubchart).select('rect')
        .attr('width', $$.width)
        .attr('height', brush.size() ? brush.attr('height') : 0);
    $$.svg.select('.' + CLASS.zoomRect)
        .attr('width', $$.width)
        .attr('height', $$.height);
    // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
    $$.selectChart.style('max-height', $$.currentHeight + "px");
};
 
 
c3_chart_internal_fn.updateDimension = function (withoutAxis) {
    var $$ = this;
    if (!withoutAxis) {
        if ($$.config.axis_rotated) {
            $$.axes.x.call($$.xAxis);
            $$.axes.subx.call($$.subXAxis);
        } else {
            $$.axes.y.call($$.yAxis);
            $$.axes.y2.call($$.y2Axis);
        }
    }
    $$.updateSizes();
    $$.updateScales();
    $$.updateSvgSize();
    $$.transformAll(false);
};
 
c3_chart_internal_fn.observeInserted = function (selection) {
    var $$ = this, observer;
    if (typeof MutationObserver === 'undefined') {
        window.console.error("MutationObserver not defined.");
        return;
    }
    observer= new MutationObserver(function (mutations) {
        mutations.forEach(function (mutation) {
            if (mutation.type === 'childList' && mutation.previousSibling) {
                observer.disconnect();
                // need to wait for completion of load because size calculation requires the actual sizes determined after that completion
                $$.intervalForObserveInserted = window.setInterval(function () {
                    // parentNode will NOT be null when completed
                    if (selection.node().parentNode) {
                        window.clearInterval($$.intervalForObserveInserted);
                        $$.updateDimension();
                        if ($$.brush) { $$.brush.update(); }
                        $$.config.oninit.call($$);
                        $$.redraw({
                            withTransform: true,
                            withUpdateXDomain: true,
                            withUpdateOrgXDomain: true,
                            withTransition: false,
                            withTransitionForTransform: false,
                            withLegend: true
                        });
                        selection.transition().style('opacity', 1);
                    }
                }, 10);
            }
        });
    });
    observer.observe(selection.node(), {attributes: true, childList: true, characterData: true});
};
 
c3_chart_internal_fn.bindResize = function () {
    var $$ = this, config = $$.config;
 
    $$.resizeFunction = $$.generateResize();
 
    $$.resizeFunction.add(function () {
        config.onresize.call($$);
    });
    if (config.resize_auto) {
        $$.resizeFunction.add(function () {
            if ($$.resizeTimeout !== undefined) {
                window.clearTimeout($$.resizeTimeout);
            }
            $$.resizeTimeout = window.setTimeout(function () {
                delete $$.resizeTimeout;
                $$.api.flush();
            }, 100);
        });
    }
    $$.resizeFunction.add(function () {
        config.onresized.call($$);
    });
 
    if (window.attachEvent) {
        window.attachEvent('onresize', $$.resizeFunction);
    } else if (window.addEventListener) {
        window.addEventListener('resize', $$.resizeFunction, false);
    } else {
        // fallback to this, if this is a very old browser
        var wrapper = window.onresize;
        if (!wrapper) {
            // create a wrapper that will call all charts
            wrapper = $$.generateResize();
        } else if (!wrapper.add || !wrapper.remove) {
            // there is already a handler registered, make sure we call it too
            wrapper = $$.generateResize();
            wrapper.add(window.onresize);
        }
        // add this graph to the wrapper, we will be removed if the user calls destroy
        wrapper.add($$.resizeFunction);
        window.onresize = wrapper;
    }
};
 
c3_chart_internal_fn.generateResize = function () {
    var resizeFunctions = [];
    function callResizeFunctions() {
        resizeFunctions.forEach(function (f) {
            f();
        });
    }
    callResizeFunctions.add = function (f) {
        resizeFunctions.push(f);
    };
    callResizeFunctions.remove = function (f) {
        for (var i = 0; i < resizeFunctions.length; i++) {
            if (resizeFunctions[i] === f) {
                resizeFunctions.splice(i, 1);
                break;
            }
        }
    };
    return callResizeFunctions;
};
 
c3_chart_internal_fn.endall = function (transition, callback) {
    var n = 0;
    transition
        .each(function () { ++n; })
        .each("end", function () {
            if (!--n) { callback.apply(this, arguments); }
        });
};
c3_chart_internal_fn.generateWait = function () {
    var transitionsToWait = [],
        f = function (transition, callback) {
            var timer = setInterval(function () {
                var done = 0;
                transitionsToWait.forEach(function (t) {
                    if (t.empty()) {
                        done += 1;
                        return;
                    }
                    try {
                        t.transition();
                    } catch (e) {
                        done += 1;
                    }
                });
                if (done === transitionsToWait.length) {
                    clearInterval(timer);
                    if (callback) { callback(); }
                }
            }, 10);
        };
    f.add = function (transition) {
        transitionsToWait.push(transition);
    };
    return f;
};
 
c3_chart_internal_fn.parseDate = function (date) {
    var $$ = this, parsedDate;
    if (date instanceof Date) {
        parsedDate = date;
    } else if (typeof date === 'string') {
        parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date);
    } else if (typeof date === 'number' && !isNaN(date)) {
        parsedDate = new Date(+date);
    }
    if (!parsedDate || isNaN(+parsedDate)) {
        window.console.error("Failed to parse x '" + date + "' to Date object");
    }
    return parsedDate;
};
 
c3_chart_internal_fn.isTabVisible = function () {
    var hidden;
    if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support
        hidden = "hidden";
    } else if (typeof document.mozHidden !== "undefined") {
        hidden = "mozHidden";
    } else if (typeof document.msHidden !== "undefined") {
        hidden = "msHidden";
    } else if (typeof document.webkitHidden !== "undefined") {
        hidden = "webkitHidden";
    }
 
    return document[hidden] ? false : true;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/data.convert.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/data.convert.js

Statements: 0.75% (1 / 133)      Branches: 0% (0 / 74)      Functions: 0% (0 / 29)      Lines: 0.76% (1 / 131)      Ignored: none     

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c3_chart_internal_fn.convertUrlToData = function (url, mimeType, headers, keys, done) {
    var $$ = this, type = mimeType ? mimeType : 'csv';
    var req = $$.d3.xhr(url);
    if (headers) {
        Object.keys(headers).forEach(function (header) {
            req.header(header, headers[header]);
        });
    }
    req.get(function (error, data) {
        var d;
        if (!data) {
            throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')');
        }
        if (type === 'json') {
            d = $$.convertJsonToData(JSON.parse(data.response), keys);
        } else if (type === 'tsv') {
            d = $$.convertTsvToData(data.response);
        } else {
            d = $$.convertCsvToData(data.response);
        }
        done.call($$, d);
    });
};
c3_chart_internal_fn.convertXsvToData = function (xsv, parser) {
    var rows = parser.parseRows(xsv), d;
    if (rows.length === 1) {
        d = [{}];
        rows[0].forEach(function (id) {
            d[0][id] = null;
        });
    } else {
        d = parser.parse(xsv);
    }
    return d;
};
c3_chart_internal_fn.convertCsvToData = function (csv) {
    return this.convertXsvToData(csv, this.d3.csv);
};
c3_chart_internal_fn.convertTsvToData = function (tsv) {
    return this.convertXsvToData(tsv, this.d3.tsv);
};
c3_chart_internal_fn.convertJsonToData = function (json, keys) {
    var $$ = this,
        new_rows = [], targetKeys, data;
    if (keys) { // when keys specified, json would be an array that includes objects
        if (keys.x) {
            targetKeys = keys.value.concat(keys.x);
            $$.config.data_x = keys.x;
        } else {
            targetKeys = keys.value;
        }
        new_rows.push(targetKeys);
        json.forEach(function (o) {
            var new_row = [];
            targetKeys.forEach(function (key) {
                // convert undefined to null because undefined data will be removed in convertDataToTargets()
                var v = $$.findValueInJson(o, key);
                if (isUndefined(v)) {
                    v = null;
                }
                new_row.push(v);
            });
            new_rows.push(new_row);
        });
        data = $$.convertRowsToData(new_rows);
    } else {
        Object.keys(json).forEach(function (key) {
            new_rows.push([key].concat(json[key]));
        });
        data = $$.convertColumnsToData(new_rows);
    }
    return data;
};
c3_chart_internal_fn.findValueInJson = function (object, path) {
    path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .)
    path = path.replace(/^\./, '');           // strip a leading dot
    var pathArray = path.split('.');
    for (var i = 0; i < pathArray.length; ++i) {
        var k = pathArray[i];
        if (k in object) {
            object = object[k];
        } else {
            return;
        }
    }
    return object;
};
c3_chart_internal_fn.convertRowsToData = function (rows) {
    var keys = rows[0], new_row = {}, new_rows = [], i, j;
    for (i = 1; i < rows.length; i++) {
        new_row = {};
        for (j = 0; j < rows[i].length; j++) {
            if (isUndefined(rows[i][j])) {
                throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
            }
            new_row[keys[j]] = rows[i][j];
        }
        new_rows.push(new_row);
    }
    return new_rows;
};
c3_chart_internal_fn.convertColumnsToData = function (columns) {
    var new_rows = [], i, j, key;
    for (i = 0; i < columns.length; i++) {
        key = columns[i][0];
        for (j = 1; j < columns[i].length; j++) {
            if (isUndefined(new_rows[j - 1])) {
                new_rows[j - 1] = {};
            }
            if (isUndefined(columns[i][j])) {
                throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
            }
            new_rows[j - 1][key] = columns[i][j];
        }
    }
    return new_rows;
};
c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) {
    var $$ = this, config = $$.config,
        ids = $$.d3.keys(data[0]).filter($$.isNotX, $$),
        xs = $$.d3.keys(data[0]).filter($$.isX, $$),
        targets;
 
    // save x for update data by load when custom x and c3.x API
    ids.forEach(function (id) {
        var xKey = $$.getXKey(id);
 
        if ($$.isCustomX() || $$.isTimeSeries()) {
            // if included in input data
            if (xs.indexOf(xKey) >= 0) {
                $$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat(
                    data.map(function (d) { return d[xKey]; })
                        .filter(isValue)
                        .map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); })
                );
            }
            // if not included in input data, find from preloaded data of other id's x
            else if (config.data_x) {
                $$.data.xs[id] = $$.getOtherTargetXs();
            }
            // if not included in input data, find from preloaded data
            else if (notEmpty(config.data_xs)) {
                $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets);
            }
            // MEMO: if no x included, use same x of current will be used
        } else {
            $$.data.xs[id] = data.map(function (d, i) { return i; });
        }
    });
 
 
    // check x is defined
    ids.forEach(function (id) {
        if (!$$.data.xs[id]) {
            throw new Error('x is not defined for id = "' + id + '".');
        }
    });
 
    // convert to target
    targets = ids.map(function (id, index) {
        var convertedId = config.data_idConverter(id);
        return {
            id: convertedId,
            id_org: id,
            values: data.map(function (d, i) {
                var xKey = $$.getXKey(id), rawX = d[xKey],
                    value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x;
                // use x as categories if custom x and categorized
                if ($$.isCustomX() && $$.isCategorized() && index === 0 && !isUndefined(rawX)) {
                    if (index === 0 && i === 0) {
                        config.axis_x_categories = [];
                    }
                    x = config.axis_x_categories.indexOf(rawX);
                    if (x === -1) {
                        x = config.axis_x_categories.length;
                        config.axis_x_categories.push(rawX);
                    }
                } else {
                    x  = $$.generateTargetX(rawX, id, i);
                }
                // mark as x = undefined if value is undefined and filter to remove after mapped
                if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
                    x = undefined;
                }
                return {x: x, value: value, id: convertedId};
            }).filter(function (v) { return isDefined(v.x); })
        };
    });
 
    // finish targets
    targets.forEach(function (t) {
        var i;
        // sort values by its x
        if (config.data_xSort) {
            t.values = t.values.sort(function (v1, v2) {
                var x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
                    x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
                return x1 - x2;
            });
        }
        // indexing each value
        i = 0;
        t.values.forEach(function (v) {
            v.index = i++;
        });
        // this needs to be sorted because its index and value.index is identical
        $$.data.xs[t.id].sort(function (v1, v2) {
            return v1 - v2;
        });
    });
 
    // cache information about values
    $$.hasNegativeValue = $$.hasNegativeValueInTargets(targets);
    $$.hasPositiveValue = $$.hasPositiveValueInTargets(targets);
 
    // set target types
    if (config.data_type) {
        $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type);
    }
 
    // cache as original id keyed
    targets.forEach(function (d) {
        $$.addCache(d.id_org, d);
    });
 
    return targets;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/data.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/data.js

Statements: 0.4% (1 / 252)      Branches: 0% (0 / 122)      Functions: 0% (0 / 95)      Lines: 0.44% (1 / 229)      Ignored: none     

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c3_chart_internal_fn.isX = function (key) {
    var $$ = this, config = $$.config;
    return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key));
};
c3_chart_internal_fn.isNotX = function (key) {
    return !this.isX(key);
};
c3_chart_internal_fn.getXKey = function (id) {
    var $$ = this, config = $$.config;
    return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null;
};
c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) {
    var $$ = this,
        xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : [];
    ids.forEach(function (id) {
        if ($$.getXKey(id) === key) {
            xValues = $$.data.xs[id];
        }
    });
    return xValues;
};
c3_chart_internal_fn.getIndexByX = function (x) {
    var $$ = this,
        data = $$.filterByX($$.data.targets, x);
    return data.length ? data[0].index : null;
};
c3_chart_internal_fn.getXValue = function (id, i) {
    var $$ = this;
    return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i;
};
c3_chart_internal_fn.getOtherTargetXs = function () {
    var $$ = this,
        idsForX = Object.keys($$.data.xs);
    return idsForX.length ? $$.data.xs[idsForX[0]] : null;
};
c3_chart_internal_fn.getOtherTargetX = function (index) {
    var xs = this.getOtherTargetXs();
    return xs && index < xs.length ? xs[index] : null;
};
c3_chart_internal_fn.addXs = function (xs) {
    var $$ = this;
    Object.keys(xs).forEach(function (id) {
        $$.config.data_xs[id] = xs[id];
    });
};
c3_chart_internal_fn.hasMultipleX = function (xs) {
    return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1;
};
c3_chart_internal_fn.isMultipleX = function () {
    return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter');
};
c3_chart_internal_fn.addName = function (data) {
    var $$ = this, name;
    if (data) {
        name = $$.config.data_names[data.id];
        data.name = name !== undefined ? name : data.id;
    }
    return data;
};
c3_chart_internal_fn.getValueOnIndex = function (values, index) {
    var valueOnIndex = values.filter(function (v) { return v.index === index; });
    return valueOnIndex.length ? valueOnIndex[0] : null;
};
c3_chart_internal_fn.updateTargetX = function (targets, x) {
    var $$ = this;
    targets.forEach(function (t) {
        t.values.forEach(function (v, i) {
            v.x = $$.generateTargetX(x[i], t.id, i);
        });
        $$.data.xs[t.id] = x;
    });
};
c3_chart_internal_fn.updateTargetXs = function (targets, xs) {
    var $$ = this;
    targets.forEach(function (t) {
        if (xs[t.id]) {
            $$.updateTargetX([t], xs[t.id]);
        }
    });
};
c3_chart_internal_fn.generateTargetX = function (rawX, id, index) {
    var $$ = this, x;
    if ($$.isTimeSeries()) {
        x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index));
    }
    else if ($$.isCustomX() && !$$.isCategorized()) {
        x = isValue(rawX) ? +rawX : $$.getXValue(id, index);
    }
    else {
        x = index;
    }
    return x;
};
c3_chart_internal_fn.cloneTarget = function (target) {
    return {
        id : target.id,
        id_org : target.id_org,
        values : target.values.map(function (d) {
            return {x: d.x, value: d.value, id: d.id};
        })
    };
};
c3_chart_internal_fn.updateXs = function () {
    var $$ = this;
    if ($$.data.targets.length) {
        $$.xs = [];
        $$.data.targets[0].values.forEach(function (v) {
            $$.xs[v.index] = v.x;
        });
    }
};
c3_chart_internal_fn.getPrevX = function (i) {
    var x = this.xs[i - 1];
    return typeof x !== 'undefined' ? x : null;
};
c3_chart_internal_fn.getNextX = function (i) {
    var x = this.xs[i + 1];
    return typeof x !== 'undefined' ? x : null;
};
c3_chart_internal_fn.getMaxDataCount = function () {
    var $$ = this;
    return $$.d3.max($$.data.targets, function (t) { return t.values.length; });
};
c3_chart_internal_fn.getMaxDataCountTarget = function (targets) {
    var length = targets.length, max = 0, maxTarget;
    if (length > 1) {
        targets.forEach(function (t) {
            if (t.values.length > max) {
                maxTarget = t;
                max = t.values.length;
            }
        });
    } else {
        maxTarget = length ? targets[0] : null;
    }
    return maxTarget;
};
c3_chart_internal_fn.getEdgeX = function (targets) {
    var $$ = this;
    return !targets.length ? [0, 0] : [
        $$.d3.min(targets, function (t) { return t.values[0].x; }),
        $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; })
    ];
};
c3_chart_internal_fn.mapToIds = function (targets) {
    return targets.map(function (d) { return d.id; });
};
c3_chart_internal_fn.mapToTargetIds = function (ids) {
    var $$ = this;
    return ids ? [].concat(ids) : $$.mapToIds($$.data.targets);
};
c3_chart_internal_fn.hasTarget = function (targets, id) {
    var ids = this.mapToIds(targets), i;
    for (i = 0; i < ids.length; i++) {
        if (ids[i] === id) {
            return true;
        }
    }
    return false;
};
c3_chart_internal_fn.isTargetToShow = function (targetId) {
    return this.hiddenTargetIds.indexOf(targetId) < 0;
};
c3_chart_internal_fn.isLegendToShow = function (targetId) {
    return this.hiddenLegendIds.indexOf(targetId) < 0;
};
c3_chart_internal_fn.filterTargetsToShow = function (targets) {
    var $$ = this;
    return targets.filter(function (t) { return $$.isTargetToShow(t.id); });
};
c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) {
    var $$ = this;
    var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values();
    xs = $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; });
    return xs.sort(function (a, b) { return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; });
};
c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) {
    this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds);
};
c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) {
    this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
};
c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) {
    this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds);
};
c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) {
    this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; });
};
c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) {
    var ys = {};
    targets.forEach(function (t) {
        ys[t.id] = [];
        t.values.forEach(function (v) {
            ys[t.id].push(v.value);
        });
    });
    return ys;
};
c3_chart_internal_fn.checkValueInTargets = function (targets, checker) {
    var ids = Object.keys(targets), i, j, values;
    for (i = 0; i < ids.length; i++) {
        values = targets[ids[i]].values;
        for (j = 0; j < values.length; j++) {
            if (checker(values[j].value)) {
                return true;
            }
        }
    }
    return false;
};
c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) {
    return this.checkValueInTargets(targets, function (v) { return v < 0; });
};
c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) {
    return this.checkValueInTargets(targets, function (v) { return v > 0; });
};
c3_chart_internal_fn.isOrderDesc = function () {
    var config = this.config;
    return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc';
};
c3_chart_internal_fn.isOrderAsc = function () {
    var config = this.config;
    return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc';
};
c3_chart_internal_fn.orderTargets = function (targets) {
    var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc();
    if (orderAsc || orderDesc) {
        targets.sort(function (t1, t2) {
            var reducer = function (p, c) { return p + Math.abs(c.value); };
            var t1Sum = t1.values.reduce(reducer, 0),
                t2Sum = t2.values.reduce(reducer, 0);
            return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum;
        });
    } else if (isFunction(config.data_order)) {
        targets.sort(config.data_order);
    } // TODO: accept name array for order
    return targets;
};
c3_chart_internal_fn.filterByX = function (targets, x) {
    return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; });
};
c3_chart_internal_fn.filterRemoveNull = function (data) {
    return data.filter(function (d) { return isValue(d.value); });
};
c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) {
    return targets.map(function (t) {
        return {
            id: t.id,
            id_org: t.id_org,
            values: t.values.filter(function (v) {
                return xDomain[0] <= v.x && v.x <= xDomain[1];
            })
        };
    });
};
c3_chart_internal_fn.hasDataLabel = function () {
    var config = this.config;
    if (typeof config.data_labels === 'boolean' && config.data_labels) {
        return true;
    } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) {
        return true;
    }
    return false;
};
c3_chart_internal_fn.getDataLabelLength = function (min, max, key) {
    var $$ = this,
        lengths = [0, 0], paddingCoef = 1.3;
    $$.selectChart.select('svg').selectAll('.dummy')
        .data([min, max])
        .enter().append('text')
        .text(function (d) { return $$.dataLabelFormat(d.id)(d); })
        .each(function (d, i) {
            lengths[i] = this.getBoundingClientRect()[key] * paddingCoef;
        })
        .remove();
    return lengths;
};
c3_chart_internal_fn.isNoneArc = function (d) {
    return this.hasTarget(this.data.targets, d.id);
},
c3_chart_internal_fn.isArc = function (d) {
    return 'data' in d && this.hasTarget(this.data.targets, d.data.id);
};
c3_chart_internal_fn.findSameXOfValues = function (values, index) {
    var i, targetX = values[index].x, sames = [];
    for (i = index - 1; i >= 0; i--) {
        if (targetX !== values[i].x) { break; }
        sames.push(values[i]);
    }
    for (i = index; i < values.length; i++) {
        if (targetX !== values[i].x) { break; }
        sames.push(values[i]);
    }
    return sames;
};
 
c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) {
    var $$ = this, candidates;
 
    // map to array of closest points of each target
    candidates = targets.map(function (target) {
        return $$.findClosest(target.values, pos);
    });
 
    // decide closest point and return
    return $$.findClosest(candidates, pos);
};
c3_chart_internal_fn.findClosest = function (values, pos) {
    var $$ = this, minDist = $$.config.point_sensitivity, closest;
 
    // find mouseovering bar
    values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) {
        var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node();
        if (!closest && $$.isWithinBar(shape)) {
            closest = v;
        }
    });
 
    // find closest point from non-bar
    values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) {
        var d = $$.dist(v, pos);
        if (d < minDist) {
            minDist = d;
            closest = v;
        }
    });
 
    return closest;
};
c3_chart_internal_fn.dist = function (data, pos) {
    var $$ = this, config = $$.config,
        xIndex = config.axis_rotated ? 1 : 0,
        yIndex = config.axis_rotated ? 0 : 1,
        y = $$.circleY(data, data.index),
        x = $$.x(data.x);
    return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2));
};
c3_chart_internal_fn.convertValuesToStep = function (values) {
    var converted = [].concat(values), i;
 
    if (!this.isCategorized()) {
        return values;
    }
 
    for (i = values.length + 1; 0 < i; i--) {
        converted[i] = converted[i - 1];
    }
 
    converted[0] = {
        x: converted[0].x - 1,
        value: converted[0].value,
        id: converted[0].id
    };
    converted[values.length + 1] = {
        x: converted[values.length].x + 1,
        value: converted[values.length].value,
        id: converted[values.length].id
    };
 
    return converted;
};
c3_chart_internal_fn.updateDataAttributes = function (name, attrs) {
    var $$ = this, config = $$.config, current = config['data_' + name];
    if (typeof attrs === 'undefined') { return current; }
    Object.keys(attrs).forEach(function (id) {
        current[id] = attrs[id];
    });
    $$.redraw({withLegend: true});
    return current;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/data.load.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/data.load.js

Statements: 1.96% (1 / 51)      Branches: 0% (0 / 34)      Functions: 0% (0 / 11)      Lines: 2.08% (1 / 48)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 902                                                                                                                                                                                  
c3_chart_internal_fn.load = function (targets, args) {
    var $$ = this;
    if (targets) {
        // filter loading targets if needed
        if (args.filter) {
            targets = targets.filter(args.filter);
        }
        // set type if args.types || args.type specified
        if (args.type || args.types) {
            targets.forEach(function (t) {
                var type = args.types && args.types[t.id] ? args.types[t.id] : args.type;
                $$.setTargetType(t.id, type);
            });
        }
        // Update/Add data
        $$.data.targets.forEach(function (d) {
            for (var i = 0; i < targets.length; i++) {
                if (d.id === targets[i].id) {
                    d.values = targets[i].values;
                    targets.splice(i, 1);
                    break;
                }
            }
        });
        $$.data.targets = $$.data.targets.concat(targets); // add remained
    }
 
    // Set targets
    $$.updateTargets($$.data.targets);
 
    // Redraw with new targets
    $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
 
    if (args.done) { args.done(); }
};
c3_chart_internal_fn.loadFromArgs = function (args) {
    var $$ = this;
    if (args.data) {
        $$.load($$.convertDataToTargets(args.data), args);
    }
    else if (args.url) {
        $$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) {
            $$.load($$.convertDataToTargets(data), args);
        });
    }
    else if (args.json) {
        $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args);
    }
    else if (args.rows) {
        $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args);
    }
    else if (args.columns) {
        $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args);
    }
    else {
        $$.load(null, args);
    }
};
c3_chart_internal_fn.unload = function (targetIds, done) {
    var $$ = this;
    if (!done) {
        done = function () {};
    }
    // filter existing target
    targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); });
    // If no target, call done and return
    if (!targetIds || targetIds.length === 0) {
        done();
        return;
    }
    $$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); }))
        .transition()
        .style('opacity', 0)
        .remove()
        .call($$.endall, done);
    targetIds.forEach(function (id) {
        // Reset fadein for future load
        $$.withoutFadeIn[id] = false;
        // Remove target's elements
        if ($$.legend) {
            $$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove();
        }
        // Remove target
        $$.data.targets = $$.data.targets.filter(function (t) {
            return t.id !== id;
        });
    });
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/domain.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/domain.js

Statements: 0.63% (1 / 159)      Branches: 0% (0 / 188)      Functions: 0% (0 / 22)      Lines: 0.71% (1 / 141)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 2372                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
c3_chart_internal_fn.getYDomainMin = function (targets) {
    var $$ = this, config = $$.config,
        ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
        j, k, baseId, idsInGroup, id, hasNegativeValue;
    if (config.data_groups.length > 0) {
        hasNegativeValue = $$.hasNegativeValueInTargets(targets);
        for (j = 0; j < config.data_groups.length; j++) {
            // Determine baseId
            idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
            if (idsInGroup.length === 0) { continue; }
            baseId = idsInGroup[0];
            // Consider negative values
            if (hasNegativeValue && ys[baseId]) {
                ys[baseId].forEach(function (v, i) {
                    ys[baseId][i] = v < 0 ? v : 0;
                });
            }
            // Compute min
            for (k = 1; k < idsInGroup.length; k++) {
                id = idsInGroup[k];
                if (! ys[id]) { continue; }
                ys[id].forEach(function (v, i) {
                    if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
                        ys[baseId][i] += +v;
                    }
                });
            }
        }
    }
    return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); }));
};
c3_chart_internal_fn.getYDomainMax = function (targets) {
    var $$ = this, config = $$.config,
        ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
        j, k, baseId, idsInGroup, id, hasPositiveValue;
    if (config.data_groups.length > 0) {
        hasPositiveValue = $$.hasPositiveValueInTargets(targets);
        for (j = 0; j < config.data_groups.length; j++) {
            // Determine baseId
            idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; });
            if (idsInGroup.length === 0) { continue; }
            baseId = idsInGroup[0];
            // Consider positive values
            if (hasPositiveValue && ys[baseId]) {
                ys[baseId].forEach(function (v, i) {
                    ys[baseId][i] = v > 0 ? v : 0;
                });
            }
            // Compute max
            for (k = 1; k < idsInGroup.length; k++) {
                id = idsInGroup[k];
                if (! ys[id]) { continue; }
                ys[id].forEach(function (v, i) {
                    if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
                        ys[baseId][i] += +v;
                    }
                });
            }
        }
    }
    return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); }));
};
c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) {
    var $$ = this, config = $$.config,
        targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }),
        yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId,
        yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min,
        yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max,
        yDomainMin = $$.getYDomainMin(yTargets),
        yDomainMax = $$.getYDomainMax(yTargets),
        domain, domainLength, padding, padding_top, padding_bottom,
        center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center,
        yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative,
        isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased),
        isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted,
        showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated,
        showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated;
 
    // MEMO: avoid inverting domain unexpectedly
    yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin;
    yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax;
 
    if (yTargets.length === 0) { // use current domain if target of axisId is none
        return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
    }
    if (isNaN(yDomainMin)) { // set minimum to zero when not number
        yDomainMin = 0;
    }
    if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin
        yDomainMax = yDomainMin;
    }
    if (yDomainMin === yDomainMax) {
        yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
    }
    isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
    isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
 
    // Cancel zerobased if axis_*_min / axis_*_max specified
    if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) {
        isZeroBased = false;
    }
 
    // Bar/Area chart should be 0-based if all positive|negative
    if (isZeroBased) {
        if (isAllPositive) { yDomainMin = 0; }
        if (isAllNegative) { yDomainMax = 0; }
    }
 
    domainLength = Math.abs(yDomainMax - yDomainMin);
    padding = padding_top = padding_bottom = domainLength * 0.1;
 
    if (typeof center !== 'undefined') {
        yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
        yDomainMax = center + yDomainAbs;
        yDomainMin = center - yDomainAbs;
    }
    // add padding for data label
    if (showHorizontalDataLabel) {
        lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width');
        diff = diffDomain($$.y.range());
        ratio = [lengths[0] / diff, lengths[1] / diff];
        padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
        padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
    } else if (showVerticalDataLabel) {
        lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height');
        padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength);
        padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength);
    }
    if (axisId === 'y' && notEmpty(config.axis_y_padding)) {
        padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength);
        padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength);
    }
    if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) {
        padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength);
        padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength);
    }
    // Bar/Area chart should be 0-based if all positive|negative
    if (isZeroBased) {
        if (isAllPositive) { padding_bottom = yDomainMin; }
        if (isAllNegative) { padding_top = -yDomainMax; }
    }
    domain = [yDomainMin - padding_bottom, yDomainMax + padding_top];
    return isInverted ? domain.reverse() : domain;
};
c3_chart_internal_fn.getXDomainMin = function (targets) {
    var $$ = this, config = $$.config;
    return isDefined(config.axis_x_min) ?
        ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) :
    $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); });
};
c3_chart_internal_fn.getXDomainMax = function (targets) {
    var $$ = this, config = $$.config;
    return isDefined(config.axis_x_max) ?
        ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) :
    $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); });
};
c3_chart_internal_fn.getXDomainPadding = function (domain) {
    var $$ = this, config = $$.config,
        diff = domain[1] - domain[0],
        maxDataCount, padding, paddingLeft, paddingRight;
    if ($$.isCategorized()) {
        padding = 0;
    } else if ($$.hasType('bar')) {
        maxDataCount = $$.getMaxDataCount();
        padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5;
    } else {
        padding = diff * 0.01;
    }
    if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) {
        paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding;
        paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding;
    } else if (typeof config.axis_x_padding === 'number') {
        paddingLeft = paddingRight = config.axis_x_padding;
    } else {
        paddingLeft = paddingRight = padding;
    }
    return {left: paddingLeft, right: paddingRight};
};
c3_chart_internal_fn.getXDomain = function (targets) {
    var $$ = this,
        xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)],
        firstX = xDomain[0], lastX = xDomain[1],
        padding = $$.getXDomainPadding(xDomain),
        min = 0, max = 0;
    // show center of x domain if min and max are the same
    if ((firstX - lastX) === 0 && !$$.isCategorized()) {
        if ($$.isTimeSeries()) {
            firstX = new Date(firstX.getTime() * 0.5);
            lastX = new Date(lastX.getTime() * 1.5);
        } else {
            firstX = firstX === 0 ? 1 : (firstX * 0.5);
            lastX = lastX === 0 ? -1 : (lastX * 1.5);
        }
    }
    if (firstX || firstX === 0) {
        min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
    }
    if (lastX || lastX === 0) {
        max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
    }
    return [min, max];
};
c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) {
    var $$ = this, config = $$.config;
 
    if (withUpdateOrgXDomain) {
        $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets)));
        $$.orgXDomain = $$.x.domain();
        if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); }
        $$.subX.domain($$.x.domain());
        if ($$.brush) { $$.brush.scale($$.subX); }
    }
    if (withUpdateXDomain) {
        $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent());
        if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); }
    }
 
    // Trim domain when too big by zoom mousemove event
    if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); }
 
    return $$.x.domain();
};
c3_chart_internal_fn.trimXDomain = function (domain) {
    var zoomDomain = this.getZoomDomain(),
        min = zoomDomain[0], max = zoomDomain[1];
    if (domain[0] <= min) {
        domain[1] = +domain[1] + (min - domain[0]);
        domain[0] = min;
    }
    if (max <= domain[1]) {
        domain[0] = +domain[0] - (domain[1] - max);
        domain[1] = max;
    }
    return domain;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/drag.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/drag.js

Statements: 1.69% (1 / 59)      Branches: 0% (0 / 38)      Functions: 0% (0 / 5)      Lines: 1.96% (1 / 51)      Ignored: none     

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c3_chart_internal_fn.drag = function (mouse) {
    var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3;
    var sx, sy, mx, my, minX, maxX, minY, maxY;
 
    if ($$.hasArcType()) { return; }
    if (! config.data_selection_enabled) { return; } // do nothing if not selectable
    if (config.zoom_enabled && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior
    if (!config.data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection
 
    sx = $$.dragStart[0];
    sy = $$.dragStart[1];
    mx = mouse[0];
    my = mouse[1];
    minX = Math.min(sx, mx);
    maxX = Math.max(sx, mx);
    minY = (config.data_selection_grouped) ? $$.margin.top : Math.min(sy, my);
    maxY = (config.data_selection_grouped) ? $$.height : Math.max(sy, my);
 
    main.select('.' + CLASS.dragarea)
        .attr('x', minX)
        .attr('y', minY)
        .attr('width', maxX - minX)
        .attr('height', maxY - minY);
    // TODO: binary search when multiple xs
    main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape)
        .filter(function (d) { return config.data_selection_isselectable(d); })
        .each(function (d, i) {
            var shape = d3.select(this),
                isSelected = shape.classed(CLASS.SELECTED),
                isIncluded = shape.classed(CLASS.INCLUDED),
                _x, _y, _w, _h, toggle, isWithin = false, box;
            if (shape.classed(CLASS.circle)) {
                _x = shape.attr("cx") * 1;
                _y = shape.attr("cy") * 1;
                toggle = $$.togglePoint;
                isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
            }
            else if (shape.classed(CLASS.bar)) {
                box = getPathBox(this);
                _x = box.x;
                _y = box.y;
                _w = box.width;
                _h = box.height;
                toggle = $$.togglePath;
                isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
            } else {
                // line/area selection not supported yet
                return;
            }
            if (isWithin ^ isIncluded) {
                shape.classed(CLASS.INCLUDED, !isIncluded);
                // TODO: included/unincluded callback here
                shape.classed(CLASS.SELECTED, !isSelected);
                toggle.call($$, !isSelected, shape, d, i);
            }
        });
};
 
c3_chart_internal_fn.dragstart = function (mouse) {
    var $$ = this, config = $$.config;
    if ($$.hasArcType()) { return; }
    if (! config.data_selection_enabled) { return; } // do nothing if not selectable
    $$.dragStart = mouse;
    $$.main.select('.' + CLASS.chart).append('rect')
        .attr('class', CLASS.dragarea)
        .style('opacity', 0.1);
    $$.dragging = true;
};
 
c3_chart_internal_fn.dragend = function () {
    var $$ = this, config = $$.config;
    if ($$.hasArcType()) { return; }
    if (! config.data_selection_enabled) { return; } // do nothing if not selectable
    $$.main.select('.' + CLASS.dragarea)
        .transition().duration(100)
        .style('opacity', 0)
        .remove();
    $$.main.selectAll('.' + CLASS.shape)
        .classed(CLASS.INCLUDED, false);
    $$.dragging = false;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/format.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/format.js

Statements: 3.7% (1 / 27)      Branches: 0% (0 / 26)      Functions: 0% (0 / 9)      Lines: 3.85% (1 / 26)      Ignored: none     

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c3_chart_internal_fn.getYFormat = function (forArc) {
    var $$ = this,
        formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat,
        formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
    return function (v, ratio, id) {
        var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY;
        return format.call($$, v, ratio);
    };
};
c3_chart_internal_fn.yFormat = function (v) {
    var $$ = this, config = $$.config,
        format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat;
    return format(v);
};
c3_chart_internal_fn.y2Format = function (v) {
    var $$ = this, config = $$.config,
        format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat;
    return format(v);
};
c3_chart_internal_fn.defaultValueFormat = function (v) {
    return isValue(v) ? +v : "";
};
c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) {
    return (ratio * 100).toFixed(1) + '%';
};
c3_chart_internal_fn.dataLabelFormat = function (targetId) {
    var $$ = this, data_labels = $$.config.data_labels,
        format, defaultFormat = function (v) { return isValue(v) ? +v : ""; };
    // find format according to axis id
    if (typeof data_labels.format === 'function') {
        format = data_labels.format;
    } else if (typeof data_labels.format === 'object') {
        if (data_labels.format[targetId]) {
            format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId];
        } else {
            format = function () { return ''; };
        }
    } else {
        format = defaultFormat;
    }
    return format;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/grid.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/grid.js

Statements: 0.86% (1 / 116)      Branches: 0% (0 / 120)      Functions: 0% (0 / 31)      Lines: 0.89% (1 / 112)      Ignored: none     

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c3_chart_internal_fn.initGrid = function () {
    var $$ = this, config = $$.config, d3 = $$.d3;
    $$.grid = $$.main.append('g')
        .attr("clip-path", $$.clipPathForGrid)
        .attr('class', CLASS.grid);
    if (config.grid_x_show) {
        $$.grid.append("g").attr("class", CLASS.xgrids);
    }
    if (config.grid_y_show) {
        $$.grid.append('g').attr('class', CLASS.ygrids);
    }
    if (config.grid_focus_show) {
        $$.grid.append('g')
            .attr("class", CLASS.xgridFocus)
            .append('line')
            .attr('class', CLASS.xgridFocus);
    }
    $$.xgrid = d3.selectAll([]);
    if (!config.grid_lines_front) { $$.initGridLines(); }
};
c3_chart_internal_fn.initGridLines = function () {
    var $$ = this, d3 = $$.d3;
    $$.gridLines = $$.main.append('g')
        .attr("clip-path", $$.clipPathForGrid)
        .attr('class', CLASS.grid + ' ' + CLASS.gridLines);
    $$.gridLines.append('g').attr("class", CLASS.xgridLines);
    $$.gridLines.append('g').attr('class', CLASS.ygridLines);
    $$.xgridLines = d3.selectAll([]);
};
c3_chart_internal_fn.updateXGrid = function (withoutUpdate) {
    var $$ = this, config = $$.config, d3 = $$.d3,
        xgridData = $$.generateGridData(config.grid_x_type, $$.x),
        tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0;
 
    $$.xgridAttr = config.axis_rotated ? {
        'x1': 0,
        'x2': $$.width,
        'y1': function (d) { return $$.x(d) - tickOffset; },
        'y2': function (d) { return $$.x(d) - tickOffset; }
    } : {
        'x1': function (d) { return $$.x(d) + tickOffset; },
        'x2': function (d) { return $$.x(d) + tickOffset; },
        'y1': 0,
        'y2': $$.height
    };
 
    $$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid)
        .data(xgridData);
    $$.xgrid.enter().append('line').attr("class", CLASS.xgrid);
    if (!withoutUpdate) {
        $$.xgrid.attr($$.xgridAttr)
            .style("opacity", function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; });
    }
    $$.xgrid.exit().remove();
};
 
c3_chart_internal_fn.updateYGrid = function () {
    var $$ = this, config = $$.config,
        gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks);
    $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid)
        .data(gridValues);
    $$.ygrid.enter().append('line')
        .attr('class', CLASS.ygrid);
    $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0)
        .attr("x2", config.axis_rotated ? $$.y : $$.width)
        .attr("y1", config.axis_rotated ? 0 : $$.y)
        .attr("y2", config.axis_rotated ? $$.height : $$.y);
    $$.ygrid.exit().remove();
    $$.smoothLines($$.ygrid, 'grid');
};
 
c3_chart_internal_fn.gridTextAnchor = function (d) {
    return d.position ? d.position : "end";
};
c3_chart_internal_fn.gridTextDx = function (d) {
    return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4;
};
c3_chart_internal_fn.xGridTextX = function (d) {
    return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0;
};
c3_chart_internal_fn.yGridTextX = function (d) {
    return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width;
};
c3_chart_internal_fn.updateGrid = function (duration) {
    var $$ = this, main = $$.main, config = $$.config,
        xgridLine, ygridLine, yv;
 
    // hide if arc type
    $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
 
    main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
    if (config.grid_x_show) {
        $$.updateXGrid();
    }
    $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine)
        .data(config.grid_x_lines);
    // enter
    xgridLine = $$.xgridLines.enter().append('g')
        .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); });
    xgridLine.append('line')
        .style("opacity", 0);
    xgridLine.append('text')
        .attr("text-anchor", $$.gridTextAnchor)
        .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
        .attr('dx', $$.gridTextDx)
        .attr('dy', -5)
        .style("opacity", 0);
    // udpate
    // done in d3.transition() of the end of this function
    // exit
    $$.xgridLines.exit().transition().duration(duration)
        .style("opacity", 0)
        .remove();
 
    // Y-Grid
    if (config.grid_y_show) {
        $$.updateYGrid();
    }
    $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine)
        .data(config.grid_y_lines);
    // enter
    ygridLine = $$.ygridLines.enter().append('g')
        .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); });
    ygridLine.append('line')
        .style("opacity", 0);
    ygridLine.append('text')
        .attr("text-anchor", $$.gridTextAnchor)
        .attr("transform", config.axis_rotated ? "rotate(-90)" : "")
        .attr('dx', $$.gridTextDx)
        .attr('dy', -5)
        .style("opacity", 0);
    // update
    yv = $$.yv.bind($$);
    $$.ygridLines.select('line')
      .transition().duration(duration)
        .attr("x1", config.axis_rotated ? yv : 0)
        .attr("x2", config.axis_rotated ? yv : $$.width)
        .attr("y1", config.axis_rotated ? 0 : yv)
        .attr("y2", config.axis_rotated ? $$.height : yv)
        .style("opacity", 1);
    $$.ygridLines.select('text')
      .transition().duration(duration)
        .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$))
        .attr("y", yv)
        .text(function (d) { return d.text; })
        .style("opacity", 1);
    // exit
    $$.ygridLines.exit().transition().duration(duration)
        .style("opacity", 0)
        .remove();
};
c3_chart_internal_fn.redrawGrid = function (withTransition) {
    var $$ = this, config = $$.config, xv = $$.xv.bind($$),
        lines = $$.xgridLines.select('line'),
        texts = $$.xgridLines.select('text');
    return [
        (withTransition ? lines.transition() : lines)
            .attr("x1", config.axis_rotated ? 0 : xv)
            .attr("x2", config.axis_rotated ? $$.width : xv)
            .attr("y1", config.axis_rotated ? xv : 0)
            .attr("y2", config.axis_rotated ? xv : $$.height)
            .style("opacity", 1),
        (withTransition ? texts.transition() : texts)
            .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$))
            .attr("y", xv)
            .text(function (d) { return d.text; })
            .style("opacity", 1)
    ];
};
c3_chart_internal_fn.showXGridFocus = function (selectedData) {
    var $$ = this, config = $$.config,
        dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }),
        focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus),
        xx = $$.xx.bind($$);
    if (! config.tooltip_show) { return; }
    // Hide when scatter plot exists
    if ($$.hasType('scatter') || $$.hasArcType()) { return; }
    focusEl
        .style("visibility", "visible")
        .data([dataToShow[0]])
        .attr(config.axis_rotated ? 'y1' : 'x1', xx)
        .attr(config.axis_rotated ? 'y2' : 'x2', xx);
    $$.smoothLines(focusEl, 'grid');
};
c3_chart_internal_fn.hideXGridFocus = function () {
    this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
};
c3_chart_internal_fn.updateXgridFocus = function () {
    var $$ = this, config = $$.config;
    $$.main.select('line.' + CLASS.xgridFocus)
        .attr("x1", config.axis_rotated ? 0 : -10)
        .attr("x2", config.axis_rotated ? $$.width : -10)
        .attr("y1", config.axis_rotated ? -10 : 0)
        .attr("y2", config.axis_rotated ? -10 : $$.height);
};
c3_chart_internal_fn.generateGridData = function (type, scale) {
    var $$ = this,
        gridData = [], xDomain, firstYear, lastYear, i,
        tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size();
    if (type === 'year') {
        xDomain = $$.getXDomain();
        firstYear = xDomain[0].getFullYear();
        lastYear = xDomain[1].getFullYear();
        for (i = firstYear; i <= lastYear; i++) {
            gridData.push(new Date(i + '-01-01 00:00:00'));
        }
    } else {
        gridData = scale.ticks(10);
        if (gridData.length > tickNum) { // use only int
            gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; });
        }
    }
    return gridData;
};
c3_chart_internal_fn.getGridFilterToRemove = function (params) {
    return params ? function (line) {
        var found = false;
        [].concat(params).forEach(function (param) {
            if ((('value' in param && line.value === param.value) || ('class' in param && line['class'] === param['class']))) {
                found = true;
            }
        });
        return found;
    } : function () { return true; };
};
c3_chart_internal_fn.removeGridLines = function (params, forX) {
    var $$ = this, config = $$.config,
        toRemove = $$.getGridFilterToRemove(params),
        toShow = function (line) { return !toRemove(line); },
        classLines = forX ? CLASS.xgridLines : CLASS.ygridLines,
        classLine = forX ? CLASS.xgridLine : CLASS.ygridLine;
    $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove)
        .transition().duration(config.transition_duration)
        .style('opacity', 0).remove();
    if (forX) {
        config.grid_x_lines = config.grid_x_lines.filter(toShow);
    } else {
        config.grid_y_lines = config.grid_y_lines.filter(toShow);
    }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/interaction.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/interaction.js

Statements: 1.05% (2 / 190)      Branches: 0% (0 / 160)      Functions: 0% (0 / 36)      Lines: 1.18% (2 / 170)      Ignored: none     

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c3_chart_internal_fn.initEventRect = function () {
    var $$ = this;
    $$.main.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.eventRects)
        .style('fill-opacity', 0);
};
c3_chart_internal_fn.redrawEventRect = function () {
    var $$ = this, config = $$.config,
        eventRectUpdate, maxDataCountTarget,
        isMultipleX = $$.isMultipleX();
 
    // rects for mouseover
    var eventRects = $$.main.select('.' + CLASS.eventRects)
            .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null)
            .classed(CLASS.eventRectsMultiple, isMultipleX)
            .classed(CLASS.eventRectsSingle, !isMultipleX);
 
    // clear old rects
    eventRects.selectAll('.' + CLASS.eventRect).remove();
 
    // open as public variable
    $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
 
    if (isMultipleX) {
        eventRectUpdate = $$.eventRect.data([0]);
        // enter : only one rect will be added
        $$.generateEventRectsForMultipleXs(eventRectUpdate.enter());
        // update
        $$.updateEventRect(eventRectUpdate);
        // exit : not needed because always only one rect exists
    }
    else {
        // Set data and update $$.eventRect
        maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets);
        eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []);
        $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
        eventRectUpdate = $$.eventRect.data(function (d) { return d; });
        // enter
        $$.generateEventRectsForSingleX(eventRectUpdate.enter());
        // update
        $$.updateEventRect(eventRectUpdate);
        // exit
        eventRectUpdate.exit().remove();
    }
};
c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) {
    var $$ = this, config = $$.config,
        x, y, w, h, rectW, rectX;
 
    // set update selection if null
    eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; });
 
    if ($$.isMultipleX()) {
        // TODO: rotated not supported yet
        x = 0;
        y = 0;
        w = $$.width;
        h = $$.height;
    }
    else {
        if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) {
 
            // update index for x that is used by prevX and nextX
            $$.updateXs();
 
            rectW = function (d) {
                var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index);
 
                // if there this is a single data point make the eventRect full width (or height)
                if (prevX === null && nextX === null) {
                    return config.axis_rotated ? $$.height : $$.width;
                }
 
                if (prevX === null) { prevX = $$.x.domain()[0]; }
                if (nextX === null) { nextX = $$.x.domain()[1]; }
 
                return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2);
            };
            rectX = function (d) {
                var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index),
                    thisX = $$.data.xs[d.id][d.index];
 
                // if there this is a single data point position the eventRect at 0
                if (prevX === null && nextX === null) {
                    return 0;
                }
 
                if (prevX === null) { prevX = $$.x.domain()[0]; }
 
                return ($$.x(thisX) + $$.x(prevX)) / 2;
            };
        } else {
            rectW = $$.getEventRectWidth();
            rectX = function (d) {
                return $$.x(d.x) - (rectW / 2);
            };
        }
        x = config.axis_rotated ? 0 : rectX;
        y = config.axis_rotated ? rectX : 0;
        w = config.axis_rotated ? $$.width : rectW;
        h = config.axis_rotated ? rectW : $$.height;
    }
 
    eventRectUpdate
        .attr('class', $$.classEvent.bind($$))
        .attr("x", x)
        .attr("y", y)
        .attr("width", w)
        .attr("height", h);
};
c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) {
    var $$ = this, d3 = $$.d3, config = $$.config;
    eventRectEnter.append("rect")
        .attr("class", $$.classEvent.bind($$))
        .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null)
        .on('mouseover', function (d) {
            var index = d.index;
 
            if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
            if ($$.hasArcType()) { return; }
 
            // Expand shapes for selection
            if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); }
            $$.expandBars(index, null, true);
 
            // Call event handler
            $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                config.data_onmouseover.call($$.api, d);
            });
        })
        .on('mouseout', function (d) {
            var index = d.index;
            if (!$$.config) { return; } // chart is destroyed
            if ($$.hasArcType()) { return; }
            $$.hideXGridFocus();
            $$.hideTooltip();
            // Undo expanded shapes
            $$.unexpandCircles();
            $$.unexpandBars();
            // Call event handler
            $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                config.data_onmouseout.call($$.api, d);
            });
        })
        .on('mousemove', function (d) {
            var selectedData, index = d.index,
                eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index);
 
            if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
            if ($$.hasArcType()) { return; }
 
            if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) {
                index -= 1;
            }
 
            // Show tooltip
            selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) {
                return $$.addName($$.getValueOnIndex(t.values, index));
            });
 
            if (config.tooltip_grouped) {
                $$.showTooltip(selectedData, this);
                $$.showXGridFocus(selectedData);
            }
 
            if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) {
                return;
            }
 
            $$.main.selectAll('.' + CLASS.shape + '-' + index)
                .each(function () {
                    d3.select(this).classed(CLASS.EXPANDED, true);
                    if (config.data_selection_enabled) {
                        eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null);
                    }
                    if (!config.tooltip_grouped) {
                        $$.hideXGridFocus();
                        $$.hideTooltip();
                        if (!config.data_selection_grouped) {
                            $$.unexpandCircles(index);
                            $$.unexpandBars(index);
                        }
                    }
                })
                .filter(function (d) {
                    return $$.isWithinShape(this, d);
                })
                .each(function (d) {
                    if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) {
                        eventRect.style('cursor', 'pointer');
                    }
                    if (!config.tooltip_grouped) {
                        $$.showTooltip([d], this);
                        $$.showXGridFocus([d]);
                        if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); }
                        $$.expandBars(index, d.id, true);
                    }
                });
        })
        .on('click', function (d) {
            var index = d.index;
            if ($$.hasArcType() || !$$.toggleShape) { return; }
            if ($$.cancelClick) {
                $$.cancelClick = false;
                return;
            }
            if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) {
                index -= 1;
            }
            $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
                if (config.data_selection_grouped || $$.isWithinShape(this, d)) {
                    $$.toggleShape(this, d, index);
                    $$.config.data_onclick.call($$.api, d, this);
                }
            });
        })
        .call(
            config.data_selection_draggable && $$.drag ? (
                d3.behavior.drag().origin(Object)
                    .on('drag', function () { $$.drag(d3.mouse(this)); })
                    .on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
                    .on('dragend', function () { $$.dragend(); })
            ) : function () {}
        );
};
 
c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) {
    var $$ = this, d3 = $$.d3, config = $$.config;
 
    function mouseout() {
        $$.svg.select('.' + CLASS.eventRect).style('cursor', null);
        $$.hideXGridFocus();
        $$.hideTooltip();
        $$.unexpandCircles();
        $$.unexpandBars();
    }
 
    eventRectEnter.append('rect')
        .attr('x', 0)
        .attr('y', 0)
        .attr('width', $$.width)
        .attr('height', $$.height)
        .attr('class', CLASS.eventRect)
        .on('mouseout', function () {
            if (!$$.config) { return; } // chart is destroyed
            if ($$.hasArcType()) { return; }
            mouseout();
        })
        .on('mousemove', function () {
            var targetsToShow = $$.filterTargetsToShow($$.data.targets);
            var mouse, closest, sameXData, selectedData;
 
            if ($$.dragging) { return; } // do nothing when dragging
            if ($$.hasArcType(targetsToShow)) { return; }
 
            mouse = d3.mouse(this);
            closest = $$.findClosestFromTargets(targetsToShow, mouse);
 
            if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) {
                config.data_onmouseout.call($$.api, $$.mouseover);
                $$.mouseover = undefined;
            }
 
            if (! closest) {
                mouseout();
                return;
            }
 
            if ($$.isScatterType(closest) || !config.tooltip_grouped) {
                sameXData = [closest];
            } else {
                sameXData = $$.filterByX(targetsToShow, closest.x);
            }
 
            // show tooltip when cursor is close to some point
            selectedData = sameXData.map(function (d) {
                return $$.addName(d);
            });
            $$.showTooltip(selectedData, this);
 
            // expand points
            if (config.point_focus_expand_enabled) {
                $$.expandCircles(closest.index, closest.id, true);
            }
            $$.expandBars(closest.index, closest.id, true);
 
            // Show xgrid focus line
            $$.showXGridFocus(selectedData);
 
            // Show cursor as pointer if point is close to mouse position
            if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
                $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer');
                if (!$$.mouseover) {
                    config.data_onmouseover.call($$.api, closest);
                    $$.mouseover = closest;
                }
            }
        })
        .on('click', function () {
            var targetsToShow = $$.filterTargetsToShow($$.data.targets);
            var mouse, closest;
            if ($$.hasArcType(targetsToShow)) { return; }
 
            mouse = d3.mouse(this);
            closest = $$.findClosestFromTargets(targetsToShow, mouse);
            if (! closest) { return; }
            // select if selection enabled
            if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
                $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () {
                    if (config.data_selection_grouped || $$.isWithinShape(this, closest)) {
                        $$.toggleShape(this, closest, closest.index);
                        $$.config.data_onclick.call($$.api, closest, this);
                    }
                });
            }
        })
        .call(
            config.data_selection_draggable && $$.drag ? (
                d3.behavior.drag().origin(Object)
                    .on('drag', function () { $$.drag(d3.mouse(this)); })
                    .on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
                    .on('dragend', function () { $$.dragend(); })
            ) : function () {}
        );
};
c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) {
    var $$ = this,
        selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''),
        eventRect = $$.main.select(selector).node(),
        box = eventRect.getBoundingClientRect(),
        x = box.left + (mouse ? mouse[0] : 0),
        y = box.top + (mouse ? mouse[1] : 0),
        event = document.createEvent("MouseEvents");
 
    event.initMouseEvent(type, true, true, window, 0, x, y, x, y,
                         false, false, false, false, 0, null);
    eventRect.dispatchEvent(event);
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/legend.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/legend.js

Statements: 1.94% (4 / 206)      Branches: 0% (0 / 163)      Functions: 0% (0 / 53)      Lines: 2.13% (4 / 188)      Ignored: none     

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c3_chart_internal_fn.initLegend = function () {
    var $$ = this;
    $$.legendItemTextBox = {};
    $$.legendHasRendered = false;
    $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend'));
    if (!$$.config.legend_show) {
        $$.legend.style('visibility', 'hidden');
        $$.hiddenLegendIds = $$.mapToIds($$.data.targets);
        return;
    }
    // MEMO: call here to update legend box and tranlate for all
    // MEMO: translate will be upated by this, so transform not needed in updateLegend()
    $$.updateLegendWithDefaults();
};
c3_chart_internal_fn.updateLegendWithDefaults = function () {
    var $$ = this;
    $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false});
};
c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) {
    var $$ = this, config = $$.config, insetLegendPosition = {
        top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y,
        left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5
    };
 
    $$.margin3 = {
        top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight,
        right: NaN,
        bottom: 0,
        left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0
    };
};
c3_chart_internal_fn.transformLegend = function (withTransition) {
    var $$ = this;
    (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend'));
};
c3_chart_internal_fn.updateLegendStep = function (step) {
    this.legendStep = step;
};
c3_chart_internal_fn.updateLegendItemWidth = function (w) {
    this.legendItemWidth = w;
};
c3_chart_internal_fn.updateLegendItemHeight = function (h) {
    this.legendItemHeight = h;
};
c3_chart_internal_fn.getLegendWidth = function () {
    var $$ = this;
    return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0;
};
c3_chart_internal_fn.getLegendHeight = function () {
    var $$ = this, h = 0;
    if ($$.config.legend_show) {
        if ($$.isLegendRight) {
            h = $$.currentHeight;
        } else {
            h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1);
        }
    }
    return h;
};
c3_chart_internal_fn.opacityForLegend = function (legendItem) {
    return legendItem.classed(CLASS.legendItemHidden) ? null : 1;
};
c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) {
    return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3;
};
c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) {
    var $$ = this;
    targetIds = $$.mapToTargetIds(targetIds);
    $$.legend.selectAll('.' + CLASS.legendItem)
        .filter(function (id) { return targetIds.indexOf(id) >= 0; })
        .classed(CLASS.legendItemFocused, focus)
      .transition().duration(100)
        .style('opacity', function () {
            var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend;
            return opacity.call($$, $$.d3.select(this));
        });
};
c3_chart_internal_fn.revertLegend = function () {
    var $$ = this, d3 = $$.d3;
    $$.legend.selectAll('.' + CLASS.legendItem)
        .classed(CLASS.legendItemFocused, false)
        .transition().duration(100)
        .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); });
};
c3_chart_internal_fn.showLegend = function (targetIds) {
    var $$ = this, config = $$.config;
    if (!config.legend_show) {
        config.legend_show = true;
        $$.legend.style('visibility', 'visible');
        if (!$$.legendHasRendered) {
            $$.updateLegendWithDefaults();
        }
    }
    $$.removeHiddenLegendIds(targetIds);
    $$.legend.selectAll($$.selectorLegends(targetIds))
        .style('visibility', 'visible')
        .transition()
        .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); });
};
c3_chart_internal_fn.hideLegend = function (targetIds) {
    var $$ = this, config = $$.config;
    if (config.legend_show && isEmpty(targetIds)) {
        config.legend_show = false;
        $$.legend.style('visibility', 'hidden');
    }
    $$.addHiddenLegendIds(targetIds);
    $$.legend.selectAll($$.selectorLegends(targetIds))
        .style('opacity', 0)
        .style('visibility', 'hidden');
};
c3_chart_internal_fn.clearLegendItemTextBoxCache = function () {
    this.legendItemTextBox = {};
};
c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) {
    var $$ = this, config = $$.config;
    var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile;
    var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5;
    var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0;
    var withTransition, withTransitionForTransform;
    var texts, rects, tiles, background;
 
    // Skip elements when their name is set to null
    targetIds = targetIds.filter(function(id) {
        return !isDefined(config.data_names[id]) || config.data_names[id] !== null;
    });
 
    options = options || {};
    withTransition = getOption(options, "withTransition", true);
    withTransitionForTransform = getOption(options, "withTransitionForTransform", true);
 
    function getTextBox(textElement, id) {
        if (!$$.legendItemTextBox[id]) {
            $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement);
        }
        return $$.legendItemTextBox[id];
    }
 
    function updatePositions(textElement, id, index) {
        var reset = index === 0, isLast = index === targetIds.length - 1,
            box = getTextBox(textElement, id),
            itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding,
            itemHeight = box.height + paddingTop,
            itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth,
            areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(),
            margin, maxLength;
 
        // MEMO: care about condifion of step, totalLength
        function updateValues(id, withoutStep) {
            if (!withoutStep) {
                margin = (areaLength - totalLength - itemLength) / 2;
                if (margin < posMin) {
                    margin = (areaLength - itemLength) / 2;
                    totalLength = 0;
                    step++;
                }
            }
            steps[id] = step;
            margins[step] = $$.isLegendInset ? 10 : margin;
            offsets[id] = totalLength;
            totalLength += itemLength;
        }
 
        if (reset) {
            totalLength = 0;
            step = 0;
            maxWidth = 0;
            maxHeight = 0;
        }
 
        if (config.legend_show && !$$.isLegendToShow(id)) {
            widths[id] = heights[id] = steps[id] = offsets[id] = 0;
            return;
        }
 
        widths[id] = itemWidth;
        heights[id] = itemHeight;
 
        if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; }
        if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; }
        maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth;
 
        if (config.legend_equally) {
            Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; });
            Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; });
            margin = (areaLength - maxLength * targetIds.length) / 2;
            if (margin < posMin) {
                totalLength = 0;
                step = 0;
                targetIds.forEach(function (id) { updateValues(id); });
            }
            else {
                updateValues(id, true);
            }
        } else {
            updateValues(id);
        }
    }
 
    if ($$.isLegendInset) {
        step = config.legend_inset_step ? config.legend_inset_step : targetIds.length;
        $$.updateLegendStep(step);
    }
 
    if ($$.isLegendRight) {
        xForLegend = function (id) { return maxWidth * steps[id]; };
        yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
    } else if ($$.isLegendInset) {
        xForLegend = function (id) { return maxWidth * steps[id] + 10; };
        yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
    } else {
        xForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
        yForLegend = function (id) { return maxHeight * steps[id]; };
    }
    xForLegendText = function (id, i) { return xForLegend(id, i) + 4 + config.legend_item_tile_width; };
    yForLegendText = function (id, i) { return yForLegend(id, i) + 9; };
    xForLegendRect = function (id, i) { return xForLegend(id, i); };
    yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; };
    x1ForLegendTile = function (id, i) { return xForLegend(id, i) - 2; };
    x2ForLegendTile = function (id, i) { return xForLegend(id, i) - 2 + config.legend_item_tile_width; };
    yForLegendTile = function (id, i) { return yForLegend(id, i) + 4; };
 
    // Define g for legend area
    l = $$.legend.selectAll('.' + CLASS.legendItem)
        .data(targetIds)
        .enter().append('g')
        .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); })
        .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; })
        .style('cursor', 'pointer')
        .on('click', function (id) {
            if (config.legend_item_onclick) {
                config.legend_item_onclick.call($$, id);
            } else {
                if ($$.d3.event.altKey) {
                    $$.api.hide();
                    $$.api.show(id);
                } else {
                    $$.api.toggle(id);
                    $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert();
                }
            }
        })
        .on('mouseover', function (id) {
            if (config.legend_item_onmouseover) {
                config.legend_item_onmouseover.call($$, id);
            }
            else {
                $$.d3.select(this).classed(CLASS.legendItemFocused, true);
                if (!$$.transiting && $$.isTargetToShow(id)) {
                    $$.api.focus(id);
                }
            }
        })
        .on('mouseout', function (id) {
            if (config.legend_item_onmouseout) {
                config.legend_item_onmouseout.call($$, id);
            }
            else {
                $$.d3.select(this).classed(CLASS.legendItemFocused, false);
                $$.api.revert();
            }
        });
    l.append('text')
        .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; })
        .each(function (id, i) { updatePositions(this, id, i); })
        .style("pointer-events", "none")
        .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200)
        .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText);
    l.append('rect')
        .attr("class", CLASS.legendItemEvent)
        .style('fill-opacity', 0)
        .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200)
        .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect);
    l.append('line')
        .attr('class', CLASS.legendItemTile)
        .style('stroke', $$.color)
        .style("pointer-events", "none")
        .attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200)
        .attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
        .attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200)
        .attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
        .attr('stroke-width', config.legend_item_tile_height);
 
    // Set background for inset legend
    background = $$.legend.select('.' + CLASS.legendBackground + ' rect');
    if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) {
        background = $$.legend.insert('g', '.' + CLASS.legendItem)
            .attr("class", CLASS.legendBackground)
            .append('rect');
    }
 
    texts = $$.legend.selectAll('text')
        .data(targetIds)
        .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update
        .each(function (id, i) { updatePositions(this, id, i); });
    (withTransition ? texts.transition() : texts)
        .attr('x', xForLegendText)
        .attr('y', yForLegendText);
 
    rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent)
        .data(targetIds);
    (withTransition ? rects.transition() : rects)
        .attr('width', function (id) { return widths[id]; })
        .attr('height', function (id) { return heights[id]; })
        .attr('x', xForLegendRect)
        .attr('y', yForLegendRect);
 
    tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile)
            .data(targetIds);
        (withTransition ? tiles.transition() : tiles)
            .style('stroke', $$.color)
            .attr('x1', x1ForLegendTile)
            .attr('y1', yForLegendTile)
            .attr('x2', x2ForLegendTile)
            .attr('y2', yForLegendTile);
 
    if (background) {
        (withTransition ? background.transition() : background)
            .attr('height', $$.getLegendHeight() - 12)
            .attr('width', maxWidth * (step + 1) + 10);
    }
 
    // toggle legend state
    $$.legend.selectAll('.' + CLASS.legendItem)
        .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); });
 
    // Update all to reflect change of legend
    $$.updateLegendItemWidth(maxWidth);
    $$.updateLegendItemHeight(maxHeight);
    $$.updateLegendStep(step);
    // Update size and scale
    $$.updateSizes();
    $$.updateScales();
    $$.updateSvgSize();
    // Update g positions
    $$.transformAll(withTransitionForTransform, transitions);
    $$.legendHasRendered = true;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/polyfill.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/polyfill.js

Statements: 0.37% (3 / 820)      Branches: 0.52% (1 / 194)      Functions: 0.39% (1 / 254)      Lines: 0.53% (3 / 567)      Ignored: none     

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/* jshint ignore:start */
 
// PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use
// this polyfill to avoid the confusion.
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill
 
Iif (!Function.prototype.bind) {
  Function.prototype.bind = function(oThis) {
    if (typeof this !== 'function') {
      // closest thing possible to the ECMAScript 5
      // internal IsCallable function
      throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
    }
 
    var aArgs   = Array.prototype.slice.call(arguments, 1),
        fToBind = this,
        fNOP    = function() {},
        fBound  = function() {
          return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)));
        };
 
    fNOP.prototype = this.prototype;
    fBound.prototype = new fNOP();
 
    return fBound;
  };
}
 
//SVGPathSeg API polyfill
//https://github.com/progers/pathseg
//
//This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
//SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
//changes which were implemented in Firefox 43 and Chrome 46.
//Chrome 48 removes these APIs, so this polyfill is required.
 
(function() { "use strict";
 if (!("SVGPathSeg" in window)) {
     // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
     window.SVGPathSeg = function(type, typeAsLetter, owningPathSegList) {
         this.pathSegType = type;
         this.pathSegTypeAsLetter = typeAsLetter;
         this._owningPathSegList = owningPathSegList;
     }
 
     SVGPathSeg.PATHSEG_UNKNOWN = 0;
     SVGPathSeg.PATHSEG_CLOSEPATH = 1;
     SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
     SVGPathSeg.PATHSEG_MOVETO_REL = 3;
     SVGPathSeg.PATHSEG_LINETO_ABS = 4;
     SVGPathSeg.PATHSEG_LINETO_REL = 5;
     SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
     SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
     SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
     SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
     SVGPathSeg.PATHSEG_ARC_ABS = 10;
     SVGPathSeg.PATHSEG_ARC_REL = 11;
     SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
     SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
     SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
     SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
     SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
     SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
     SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
     SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
 
     // Notify owning PathSegList on any changes so they can be synchronized back to the path element.
     SVGPathSeg.prototype._segmentChanged = function() {
         if (this._owningPathSegList)
             this._owningPathSegList.segmentChanged(this);
     }
 
     window.SVGPathSegClosePath = function(owningPathSegList) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
     }
     SVGPathSegClosePath.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegClosePath.prototype.toString = function() { return "[object SVGPathSegClosePath]"; }
     SVGPathSegClosePath.prototype._asPathString = function() { return this.pathSegTypeAsLetter; }
     SVGPathSegClosePath.prototype.clone = function() { return new SVGPathSegClosePath(undefined); }
 
     window.SVGPathSegMovetoAbs = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegMovetoAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegMovetoAbs.prototype.toString = function() { return "[object SVGPathSegMovetoAbs]"; }
     SVGPathSegMovetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegMovetoAbs.prototype.clone = function() { return new SVGPathSegMovetoAbs(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegMovetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegMovetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegMovetoRel = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegMovetoRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegMovetoRel.prototype.toString = function() { return "[object SVGPathSegMovetoRel]"; }
     SVGPathSegMovetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegMovetoRel.prototype.clone = function() { return new SVGPathSegMovetoRel(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegMovetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegMovetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoAbs = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegLinetoAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoAbs.prototype.toString = function() { return "[object SVGPathSegLinetoAbs]"; }
     SVGPathSegLinetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegLinetoAbs.prototype.clone = function() { return new SVGPathSegLinetoAbs(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegLinetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegLinetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoRel = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegLinetoRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoRel.prototype.toString = function() { return "[object SVGPathSegLinetoRel]"; }
     SVGPathSegLinetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegLinetoRel.prototype.clone = function() { return new SVGPathSegLinetoRel(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegLinetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegLinetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoCubicAbs = function(owningPathSegList, x, y, x1, y1, x2, y2) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x1 = x1;
         this._y1 = y1;
         this._x2 = x2;
         this._y2 = y2;
     }
     SVGPathSegCurvetoCubicAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoCubicAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicAbs]"; }
     SVGPathSegCurvetoCubicAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoCubicAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoCubicRel = function(owningPathSegList, x, y, x1, y1, x2, y2) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x1 = x1;
         this._y1 = y1;
         this._x2 = x2;
         this._y2 = y2;
     }
     SVGPathSegCurvetoCubicRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoCubicRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicRel]"; }
     SVGPathSegCurvetoCubicRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoCubicRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoQuadraticAbs = function(owningPathSegList, x, y, x1, y1) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x1 = x1;
         this._y1 = y1;
     }
     SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoQuadraticAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticAbs]"; }
     SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoQuadraticAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1); }
     Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoQuadraticRel = function(owningPathSegList, x, y, x1, y1) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x1 = x1;
         this._y1 = y1;
     }
     SVGPathSegCurvetoQuadraticRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoQuadraticRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticRel]"; }
     SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoQuadraticRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1); }
     Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegArcAbs = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
         this._x = x;
         this._y = y;
         this._r1 = r1;
         this._r2 = r2;
         this._angle = angle;
         this._largeArcFlag = largeArcFlag;
         this._sweepFlag = sweepFlag;
     }
     SVGPathSegArcAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegArcAbs.prototype.toString = function() { return "[object SVGPathSegArcAbs]"; }
     SVGPathSegArcAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }
     SVGPathSegArcAbs.prototype.clone = function() { return new SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }
     Object.defineProperty(SVGPathSegArcAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcAbs.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegArcRel = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
         this._x = x;
         this._y = y;
         this._r1 = r1;
         this._r2 = r2;
         this._angle = angle;
         this._largeArcFlag = largeArcFlag;
         this._sweepFlag = sweepFlag;
     }
     SVGPathSegArcRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegArcRel.prototype.toString = function() { return "[object SVGPathSegArcRel]"; }
     SVGPathSegArcRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }
     SVGPathSegArcRel.prototype.clone = function() { return new SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }
     Object.defineProperty(SVGPathSegArcRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegArcRel.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoHorizontalAbs = function(owningPathSegList, x) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
         this._x = x;
     }
     SVGPathSegLinetoHorizontalAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoHorizontalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalAbs]"; }
     SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }
     SVGPathSegLinetoHorizontalAbs.prototype.clone = function() { return new SVGPathSegLinetoHorizontalAbs(undefined, this._x); }
     Object.defineProperty(SVGPathSegLinetoHorizontalAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoHorizontalRel = function(owningPathSegList, x) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
         this._x = x;
     }
     SVGPathSegLinetoHorizontalRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoHorizontalRel.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalRel]"; }
     SVGPathSegLinetoHorizontalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }
     SVGPathSegLinetoHorizontalRel.prototype.clone = function() { return new SVGPathSegLinetoHorizontalRel(undefined, this._x); }
     Object.defineProperty(SVGPathSegLinetoHorizontalRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoVerticalAbs = function(owningPathSegList, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
         this._y = y;
     }
     SVGPathSegLinetoVerticalAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoVerticalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalAbs]"; }
     SVGPathSegLinetoVerticalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }
     SVGPathSegLinetoVerticalAbs.prototype.clone = function() { return new SVGPathSegLinetoVerticalAbs(undefined, this._y); }
     Object.defineProperty(SVGPathSegLinetoVerticalAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegLinetoVerticalRel = function(owningPathSegList, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
         this._y = y;
     }
     SVGPathSegLinetoVerticalRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegLinetoVerticalRel.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalRel]"; }
     SVGPathSegLinetoVerticalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }
     SVGPathSegLinetoVerticalRel.prototype.clone = function() { return new SVGPathSegLinetoVerticalRel(undefined, this._y); }
     Object.defineProperty(SVGPathSegLinetoVerticalRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoCubicSmoothAbs = function(owningPathSegList, x, y, x2, y2) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x2 = x2;
         this._y2 = y2;
     }
     SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothAbs]"; }
     SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2); }
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoCubicSmoothRel = function(owningPathSegList, x, y, x2, y2) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
         this._x = x;
         this._y = y;
         this._x2 = x2;
         this._y2 = y2;
     }
     SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothRel]"; }
     SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2); }
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoQuadraticSmoothAbs = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothAbs]"; }
     SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     window.SVGPathSegCurvetoQuadraticSmoothRel = function(owningPathSegList, x, y) {
         SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList);
         this._x = x;
         this._y = y;
     }
     SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(SVGPathSeg.prototype);
     SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothRel]"; }
     SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }
     SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y); }
     Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true });
     Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true });
 
     // Add createSVGPathSeg* functions to SVGPathElement.
     // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathElement.
     SVGPathElement.prototype.createSVGPathSegClosePath = function() { return new SVGPathSegClosePath(undefined); }
     SVGPathElement.prototype.createSVGPathSegMovetoAbs = function(x, y) { return new SVGPathSegMovetoAbs(undefined, x, y); }
     SVGPathElement.prototype.createSVGPathSegMovetoRel = function(x, y) { return new SVGPathSegMovetoRel(undefined, x, y); }
     SVGPathElement.prototype.createSVGPathSegLinetoAbs = function(x, y) { return new SVGPathSegLinetoAbs(undefined, x, y); }
     SVGPathElement.prototype.createSVGPathSegLinetoRel = function(x, y) { return new SVGPathSegLinetoRel(undefined, x, y); }
     SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2); }
     SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2); }
     SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1); }
     SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1); }
     SVGPathElement.prototype.createSVGPathSegArcAbs = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }
     SVGPathElement.prototype.createSVGPathSegArcRel = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }
     SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function(x) { return new SVGPathSegLinetoHorizontalAbs(undefined, x); }
     SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function(x) { return new SVGPathSegLinetoHorizontalRel(undefined, x); }
     SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function(y) { return new SVGPathSegLinetoVerticalAbs(undefined, y); }
     SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function(y) { return new SVGPathSegLinetoVerticalRel(undefined, y); }
     SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2); }
     SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2); }
     SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y); }
     SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y); }
 }
 
 if (!("SVGPathSegList" in window)) {
     // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
     window.SVGPathSegList = function(pathElement) {
         this._pathElement = pathElement;
         this._list = this._parsePath(this._pathElement.getAttribute("d"));
 
         // Use a MutationObserver to catch changes to the path's "d" attribute.
         this._mutationObserverConfig = { "attributes": true, "attributeFilter": ["d"] };
         this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
         this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
     }
 
     Object.defineProperty(SVGPathSegList.prototype, "numberOfItems", {
         get: function() {
             this._checkPathSynchronizedToList();
             return this._list.length;
         },
         enumerable: true
     });
 
     // Add the pathSegList accessors to SVGPathElement.
     // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
     Object.defineProperty(SVGPathElement.prototype, "pathSegList", {
         get: function() {
             if (!this._pathSegList)
                 this._pathSegList = new SVGPathSegList(this);
             return this._pathSegList;
         },
         enumerable: true
     });
     // FIXME: The following are not implemented and simply return SVGPathElement.pathSegList.
     Object.defineProperty(SVGPathElement.prototype, "normalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
     Object.defineProperty(SVGPathElement.prototype, "animatedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
     Object.defineProperty(SVGPathElement.prototype, "animatedNormalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true });
 
     // Process any pending mutations to the path element and update the list as needed.
     // This should be the first call of all public functions and is needed because
     // MutationObservers are not synchronous so we can have pending asynchronous mutations.
     SVGPathSegList.prototype._checkPathSynchronizedToList = function() {
         this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
     }
 
     SVGPathSegList.prototype._updateListFromPathMutations = function(mutationRecords) {
         if (!this._pathElement)
             return;
         var hasPathMutations = false;
         mutationRecords.forEach(function(record) {
             if (record.attributeName == "d")
                 hasPathMutations = true;
         });
         if (hasPathMutations)
             this._list = this._parsePath(this._pathElement.getAttribute("d"));
     }
 
     // Serialize the list and update the path's 'd' attribute.
     SVGPathSegList.prototype._writeListToPath = function() {
         this._pathElementMutationObserver.disconnect();
         this._pathElement.setAttribute("d", SVGPathSegList._pathSegArrayAsString(this._list));
         this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
     }
 
     // When a path segment changes the list needs to be synchronized back to the path element.
     SVGPathSegList.prototype.segmentChanged = function(pathSeg) {
         this._writeListToPath();
     }
 
     SVGPathSegList.prototype.clear = function() {
         this._checkPathSynchronizedToList();
 
         this._list.forEach(function(pathSeg) {
             pathSeg._owningPathSegList = null;
         });
         this._list = [];
         this._writeListToPath();
     }
 
     SVGPathSegList.prototype.initialize = function(newItem) {
         this._checkPathSynchronizedToList();
 
         this._list = [newItem];
         newItem._owningPathSegList = this;
         this._writeListToPath();
         return newItem;
     }
 
     SVGPathSegList.prototype._checkValidIndex = function(index) {
         if (isNaN(index) || index < 0 || index >= this.numberOfItems)
             throw "INDEX_SIZE_ERR";
     }
 
     SVGPathSegList.prototype.getItem = function(index) {
         this._checkPathSynchronizedToList();
 
         this._checkValidIndex(index);
         return this._list[index];
     }
 
     SVGPathSegList.prototype.insertItemBefore = function(newItem, index) {
         this._checkPathSynchronizedToList();
 
         // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
         if (index > this.numberOfItems)
             index = this.numberOfItems;
         if (newItem._owningPathSegList) {
             // SVG2 spec says to make a copy.
             newItem = newItem.clone();
         }
         this._list.splice(index, 0, newItem);
         newItem._owningPathSegList = this;
         this._writeListToPath();
         return newItem;
     }
 
     SVGPathSegList.prototype.replaceItem = function(newItem, index) {
         this._checkPathSynchronizedToList();
 
         if (newItem._owningPathSegList) {
             // SVG2 spec says to make a copy.
             newItem = newItem.clone();
         }
         this._checkValidIndex(index);
         this._list[index] = newItem;
         newItem._owningPathSegList = this;
         this._writeListToPath();
         return newItem;
     }
 
     SVGPathSegList.prototype.removeItem = function(index) {
         this._checkPathSynchronizedToList();
 
         this._checkValidIndex(index);
         var item = this._list[index];
         this._list.splice(index, 1);
         this._writeListToPath();
         return item;
     }
 
     SVGPathSegList.prototype.appendItem = function(newItem) {
         this._checkPathSynchronizedToList();
 
         if (newItem._owningPathSegList) {
             // SVG2 spec says to make a copy.
             newItem = newItem.clone();
         }
         this._list.push(newItem);
         newItem._owningPathSegList = this;
         // TODO: Optimize this to just append to the existing attribute.
         this._writeListToPath();
         return newItem;
     }
 
     SVGPathSegList._pathSegArrayAsString = function(pathSegArray) {
         var string = "";
         var first = true;
         pathSegArray.forEach(function(pathSeg) {
             if (first) {
                 first = false;
                 string += pathSeg._asPathString();
             } else {
                 string += " " + pathSeg._asPathString();
             }
         });
         return string;
     }
 
     // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
     SVGPathSegList.prototype._parsePath = function(string) {
         if (!string || string.length == 0)
             return [];
 
         var owningPathSegList = this;
 
         var Builder = function() {
             this.pathSegList = [];
         }
 
         Builder.prototype.appendSegment = function(pathSeg) {
             this.pathSegList.push(pathSeg);
         }
 
         var Source = function(string) {
             this._string = string;
             this._currentIndex = 0;
             this._endIndex = this._string.length;
             this._previousCommand = SVGPathSeg.PATHSEG_UNKNOWN;
 
             this._skipOptionalSpaces();
         }
 
         Source.prototype._isCurrentSpace = function() {
             var character = this._string[this._currentIndex];
             return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f");
         }
 
         Source.prototype._skipOptionalSpaces = function() {
             while (this._currentIndex < this._endIndex && this._isCurrentSpace())
                 this._currentIndex++;
             return this._currentIndex < this._endIndex;
         }
 
         Source.prototype._skipOptionalSpacesOrDelimiter = function() {
             if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",")
                 return false;
             if (this._skipOptionalSpaces()) {
                 if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") {
                     this._currentIndex++;
                     this._skipOptionalSpaces();
                 }
             }
             return this._currentIndex < this._endIndex;
         }
 
         Source.prototype.hasMoreData = function() {
             return this._currentIndex < this._endIndex;
         }
 
         Source.prototype.peekSegmentType = function() {
             var lookahead = this._string[this._currentIndex];
             return this._pathSegTypeFromChar(lookahead);
         }
 
         Source.prototype._pathSegTypeFromChar = function(lookahead) {
             switch (lookahead) {
             case "Z":
             case "z":
                 return SVGPathSeg.PATHSEG_CLOSEPATH;
             case "M":
                 return SVGPathSeg.PATHSEG_MOVETO_ABS;
             case "m":
                 return SVGPathSeg.PATHSEG_MOVETO_REL;
             case "L":
                 return SVGPathSeg.PATHSEG_LINETO_ABS;
             case "l":
                 return SVGPathSeg.PATHSEG_LINETO_REL;
             case "C":
                 return SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
             case "c":
                 return SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
             case "Q":
                 return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
             case "q":
                 return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
             case "A":
                 return SVGPathSeg.PATHSEG_ARC_ABS;
             case "a":
                 return SVGPathSeg.PATHSEG_ARC_REL;
             case "H":
                 return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
             case "h":
                 return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
             case "V":
                 return SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
             case "v":
                 return SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
             case "S":
                 return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
             case "s":
                 return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
             case "T":
                 return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
             case "t":
                 return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
             default:
                 return SVGPathSeg.PATHSEG_UNKNOWN;
             }
         }
 
         Source.prototype._nextCommandHelper = function(lookahead, previousCommand) {
             // Check for remaining coordinates in the current command.
             if ((lookahead == "+" || lookahead == "-" || lookahead == "." || (lookahead >= "0" && lookahead <= "9")) && previousCommand != SVGPathSeg.PATHSEG_CLOSEPATH) {
                 if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_ABS)
                     return SVGPathSeg.PATHSEG_LINETO_ABS;
                 if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_REL)
                     return SVGPathSeg.PATHSEG_LINETO_REL;
                 return previousCommand;
             }
             return SVGPathSeg.PATHSEG_UNKNOWN;
         }
 
         Source.prototype.initialCommandIsMoveTo = function() {
             // If the path is empty it is still valid, so return true.
             if (!this.hasMoreData())
                 return true;
             var command = this.peekSegmentType();
             // Path must start with moveTo.
             return command == SVGPathSeg.PATHSEG_MOVETO_ABS || command == SVGPathSeg.PATHSEG_MOVETO_REL;
         }
 
         // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
         // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
         Source.prototype._parseNumber = function() {
             var exponent = 0;
             var integer = 0;
             var frac = 1;
             var decimal = 0;
             var sign = 1;
             var expsign = 1;
 
             var startIndex = this._currentIndex;
 
             this._skipOptionalSpaces();
 
             // Read the sign.
             if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+")
                 this._currentIndex++;
             else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") {
                 this._currentIndex++;
                 sign = -1;
             }
 
             if (this._currentIndex == this._endIndex || ((this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != "."))
                 // The first character of a number must be one of [0-9+-.].
                 return undefined;
 
             // Read the integer part, build right-to-left.
             var startIntPartIndex = this._currentIndex;
             while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9")
                 this._currentIndex++; // Advance to first non-digit.
 
             if (this._currentIndex != startIntPartIndex) {
                 var scanIntPartIndex = this._currentIndex - 1;
                 var multiplier = 1;
                 while (scanIntPartIndex >= startIntPartIndex) {
                     integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0");
                     multiplier *= 10;
                 }
             }
 
             // Read the decimals.
             if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") {
                 this._currentIndex++;
 
                 // There must be a least one digit following the .
                 if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
                     return undefined;
                 while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9")
                     decimal += (this._string.charAt(this._currentIndex++) - "0") * (frac *= 0.1);
             }
 
             // Read the exponent part.
             if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && (this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m")) {
                 this._currentIndex++;
 
                 // Read the sign of the exponent.
                 if (this._string.charAt(this._currentIndex) == "+") {
                     this._currentIndex++;
                 } else if (this._string.charAt(this._currentIndex) == "-") {
                     this._currentIndex++;
                     expsign = -1;
                 }
 
                 // There must be an exponent.
                 if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
                     return undefined;
 
                 while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
                     exponent *= 10;
                     exponent += (this._string.charAt(this._currentIndex) - "0");
                     this._currentIndex++;
                 }
             }
 
             var number = integer + decimal;
             number *= sign;
 
             if (exponent)
                 number *= Math.pow(10, expsign * exponent);
 
             if (startIndex == this._currentIndex)
                 return undefined;
 
             this._skipOptionalSpacesOrDelimiter();
 
             return number;
         }
 
         Source.prototype._parseArcFlag = function() {
             if (this._currentIndex >= this._endIndex)
                 return undefined;
             var flag = false;
             var flagChar = this._string.charAt(this._currentIndex++);
             if (flagChar == "0")
                 flag = false;
             else if (flagChar == "1")
                 flag = true;
             else
                 return undefined;
 
             this._skipOptionalSpacesOrDelimiter();
             return flag;
         }
 
         Source.prototype.parseSegment = function() {
             var lookahead = this._string[this._currentIndex];
             var command = this._pathSegTypeFromChar(lookahead);
             if (command == SVGPathSeg.PATHSEG_UNKNOWN) {
                 // Possibly an implicit command. Not allowed if this is the first command.
                 if (this._previousCommand == SVGPathSeg.PATHSEG_UNKNOWN)
                     return null;
                 command = this._nextCommandHelper(lookahead, this._previousCommand);
                 if (command == SVGPathSeg.PATHSEG_UNKNOWN)
                     return null;
             } else {
                 this._currentIndex++;
             }
 
             this._previousCommand = command;
 
             switch (command) {
             case SVGPathSeg.PATHSEG_MOVETO_REL:
                 return new SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_MOVETO_ABS:
                 return new SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_REL:
                 return new SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_ABS:
                 return new SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
                 return new SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
                 return new SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
                 return new SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
             case SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
                 return new SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
             case SVGPathSeg.PATHSEG_CLOSEPATH:
                 this._skipOptionalSpaces();
                 return new SVGPathSegClosePath(owningPathSegList);
             case SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
             case SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
             case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
                 var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
             case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
                 var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
             case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
             case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
             case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
                 return new SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
                 return new SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
             case SVGPathSeg.PATHSEG_ARC_REL:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
             case SVGPathSeg.PATHSEG_ARC_ABS:
                 var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()};
                 return new SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
             default:
                 throw "Unknown path seg type."
             }
         }
 
         var builder = new Builder();
         var source = new Source(string);
 
         if (!source.initialCommandIsMoveTo())
             return [];
         while (source.hasMoreData()) {
             var pathSeg = source.parseSegment();
             if (!pathSeg)
                 return [];
             builder.appendSegment(pathSeg);
         }
 
         return builder.pathSegList;
     }
 }
}());
 
/* jshint ignore:end */
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/region.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/region.js

Statements: 2.38% (1 / 42)      Branches: 0% (0 / 76)      Functions: 0% (0 / 10)      Lines: 2.38% (1 / 42)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 902                                                                                                                                                                                  
c3_chart_internal_fn.initRegion = function () {
    var $$ = this;
    $$.region = $$.main.append('g')
        .attr("clip-path", $$.clipPath)
        .attr("class", CLASS.regions);
};
c3_chart_internal_fn.updateRegion = function (duration) {
    var $$ = this, config = $$.config;
 
    // hide if arc type
    $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
 
    $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
        .data(config.regions);
    $$.mainRegion.enter().append('g')
      .append('rect')
        .style("fill-opacity", 0);
    $$.mainRegion
        .attr('class', $$.classRegion.bind($$));
    $$.mainRegion.exit().transition().duration(duration)
        .style("opacity", 0)
        .remove();
};
c3_chart_internal_fn.redrawRegion = function (withTransition) {
    var $$ = this,
        regions = $$.mainRegion.selectAll('rect').each(function () {
            // data is binded to g and it's not transferred to rect (child node) automatically,
            // then data of each rect has to be updated manually.
            // TODO: there should be more efficient way to solve this?
            var parentData = $$.d3.select(this.parentNode).datum();
            $$.d3.select(this).datum(parentData);
        }),
        x = $$.regionX.bind($$),
        y = $$.regionY.bind($$),
        w = $$.regionWidth.bind($$),
        h = $$.regionHeight.bind($$);
    return [
        (withTransition ? regions.transition() : regions)
            .attr("x", x)
            .attr("y", y)
            .attr("width", w)
            .attr("height", h)
            .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; })
    ];
};
c3_chart_internal_fn.regionX = function (d) {
    var $$ = this, config = $$.config,
        xPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
    if (d.axis === 'y' || d.axis === 'y2') {
        xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0;
    } else {
        xPos = config.axis_rotated ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0);
    }
    return xPos;
};
c3_chart_internal_fn.regionY = function (d) {
    var $$ = this, config = $$.config,
        yPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
    if (d.axis === 'y' || d.axis === 'y2') {
        yPos = config.axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0);
    } else {
        yPos = config.axis_rotated ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0;
    }
    return yPos;
};
c3_chart_internal_fn.regionWidth = function (d) {
    var $$ = this, config = $$.config,
        start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
    if (d.axis === 'y' || d.axis === 'y2') {
        end = config.axis_rotated ? ('end' in d ? yScale(d.end) : $$.width) : $$.width;
    } else {
        end = config.axis_rotated ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width);
    }
    return end < start ? 0 : end - start;
};
c3_chart_internal_fn.regionHeight = function (d) {
    var $$ = this, config = $$.config,
        start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
    if (d.axis === 'y' || d.axis === 'y2') {
        end = config.axis_rotated ? $$.height : ('start' in d ? yScale(d.start) : $$.height);
    } else {
        end = config.axis_rotated ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height;
    }
    return end < start ? 0 : end - start;
};
c3_chart_internal_fn.isRegionOnX = function (d) {
    return !d.axis || d.axis === 'x';
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/scale.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/scale.js

Statements: 1.49% (1 / 67)      Branches: 0% (0 / 54)      Functions: 0% (0 / 13)      Lines: 1.67% (1 / 60)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 912                                                                                                                                                                                    
c3_chart_internal_fn.getScale = function (min, max, forTimeseries) {
    return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]);
};
c3_chart_internal_fn.getX = function (min, max, domain, offset) {
    var $$ = this,
        scale = $$.getScale(min, max, $$.isTimeSeries()),
        _scale = domain ? scale.domain(domain) : scale, key;
    // Define customized scale if categorized axis
    if ($$.isCategorized()) {
        offset = offset || function () { return 0; };
        scale = function (d, raw) {
            var v = _scale(d) + offset(d);
            return raw ? v : Math.ceil(v);
        };
    } else {
        scale = function (d, raw) {
            var v = _scale(d);
            return raw ? v : Math.ceil(v);
        };
    }
    // define functions
    for (key in _scale) {
        scale[key] = _scale[key];
    }
    scale.orgDomain = function () {
        return _scale.domain();
    };
    // define custom domain() for categorized axis
    if ($$.isCategorized()) {
        scale.domain = function (domain) {
            if (!arguments.length) {
                domain = this.orgDomain();
                return [domain[0], domain[1] + 1];
            }
            _scale.domain(domain);
            return scale;
        };
    }
    return scale;
};
c3_chart_internal_fn.getY = function (min, max, domain) {
    var scale = this.getScale(min, max, this.isTimeSeriesY());
    if (domain) { scale.domain(domain); }
    return scale;
};
c3_chart_internal_fn.getYScale = function (id) {
    return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
};
c3_chart_internal_fn.getSubYScale = function (id) {
    return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
};
c3_chart_internal_fn.updateScales = function () {
    var $$ = this, config = $$.config,
        forInit = !$$.x;
    // update edges
    $$.xMin = config.axis_rotated ? 1 : 0;
    $$.xMax = config.axis_rotated ? $$.height : $$.width;
    $$.yMin = config.axis_rotated ? 0 : $$.height;
    $$.yMax = config.axis_rotated ? $$.width : 1;
    $$.subXMin = $$.xMin;
    $$.subXMax = $$.xMax;
    $$.subYMin = config.axis_rotated ? 0 : $$.height2;
    $$.subYMax = config.axis_rotated ? $$.width2 : 1;
    // update scales
    $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); });
    $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain());
    $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain());
    $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); });
    $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain());
    $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain());
    // update axes
    $$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
    $$.xAxisTickValues = $$.axis.getXAxisTickValues();
    $$.yAxisTickValues = $$.axis.getYAxisTickValues();
    $$.y2AxisTickValues = $$.axis.getY2AxisTickValues();
 
    $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
    $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
    $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer);
    $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer);
 
    // Set initialized scales to brush and zoom
    if (!forInit) {
        if ($$.brush) { $$.brush.scale($$.subX); }
        if (config.zoom_enabled) { $$.zoom.scale($$.x); }
    }
    // update for arc
    if ($$.updateArc) { $$.updateArc(); }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/selection.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/selection.js

Statements: 2.17% (1 / 46)      Branches: 0% (0 / 28)      Functions: 0% (0 / 15)      Lines: 2.22% (1 / 45)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 812                                                                                                                                                                
c3_chart_internal_fn.selectPoint = function (target, d, i) {
    var $$ = this, config = $$.config,
        cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$),
        cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$),
        r = $$.pointSelectR.bind($$);
    config.data_onselected.call($$.api, d, target.node());
    // add selected-circle on low layer g
    $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
        .data([d])
        .enter().append('circle')
        .attr("class", function () { return $$.generateClass(CLASS.selectedCircle, i); })
        .attr("cx", cx)
        .attr("cy", cy)
        .attr("stroke", function () { return $$.color(d); })
        .attr("r", function (d) { return $$.pointSelectR(d) * 1.4; })
        .transition().duration(100)
        .attr("r", r);
};
c3_chart_internal_fn.unselectPoint = function (target, d, i) {
    var $$ = this;
    $$.config.data_onunselected.call($$.api, d, target.node());
    // remove selected-circle from low layer g
    $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
        .transition().duration(100).attr('r', 0)
        .remove();
};
c3_chart_internal_fn.togglePoint = function (selected, target, d, i) {
    selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
};
c3_chart_internal_fn.selectPath = function (target, d) {
    var $$ = this;
    $$.config.data_onselected.call($$, d, target.node());
    if ($$.config.interaction_brighten) {
        target.transition().duration(100)
            .style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); });
    }
};
c3_chart_internal_fn.unselectPath = function (target, d) {
    var $$ = this;
    $$.config.data_onunselected.call($$, d, target.node());
    if ($$.config.interaction_brighten) {
        target.transition().duration(100)
            .style("fill", function () { return $$.color(d); });
    }
};
c3_chart_internal_fn.togglePath = function (selected, target, d, i) {
    selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i);
};
c3_chart_internal_fn.getToggle = function (that, d) {
    var $$ = this, toggle;
    if (that.nodeName === 'circle') {
        if ($$.isStepType(d)) {
            // circle is hidden in step chart, so treat as within the click area
            toggle = function () {}; // TODO: how to select step chart?
        } else {
            toggle = $$.togglePoint;
        }
    }
    else if (that.nodeName === 'path') {
        toggle = $$.togglePath;
    }
    return toggle;
};
c3_chart_internal_fn.toggleShape = function (that, d, i) {
    var $$ = this, d3 = $$.d3, config = $$.config,
        shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED),
        toggle = $$.getToggle(that, d).bind($$);
 
    if (config.data_selection_enabled && config.data_selection_isselectable(d)) {
        if (!config.data_selection_multiple) {
            $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) {
                var shape = d3.select(this);
                if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); }
            });
        }
        shape.classed(CLASS.SELECTED, !isSelected);
        toggle(!isSelected, shape, d, i);
    }
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.bar.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.bar.js

Statements: 1.92% (1 / 52)      Branches: 0% (0 / 40)      Functions: 0% (0 / 16)      Lines: 2% (1 / 50)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 1242                                                                                                                                                                                                                                                      
c3_chart_internal_fn.initBar = function () {
    var $$ = this;
    $$.main.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartBars);
};
c3_chart_internal_fn.updateTargetsForBar = function (targets) {
    var $$ = this, config = $$.config,
        mainBarUpdate, mainBarEnter,
        classChartBar = $$.classChartBar.bind($$),
        classBars = $$.classBars.bind($$),
        classFocus = $$.classFocus.bind($$);
    mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
        .data(targets)
        .attr('class', function (d) { return classChartBar(d) + classFocus(d); });
    mainBarEnter = mainBarUpdate.enter().append('g')
        .attr('class', classChartBar)
        .style('opacity', 0)
        .style("pointer-events", "none");
    // Bars for each data
    mainBarEnter.append('g')
        .attr("class", classBars)
        .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; });
 
};
c3_chart_internal_fn.updateBar = function (durationForExit) {
    var $$ = this,
        barData = $$.barData.bind($$),
        classBar = $$.classBar.bind($$),
        initialOpacity = $$.initialOpacity.bind($$),
        color = function (d) { return $$.color(d.id); };
    $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
        .data(barData);
    $$.mainBar.enter().append('path')
        .attr("class", classBar)
        .style("stroke", color)
        .style("fill", color);
    $$.mainBar
        .style("opacity", initialOpacity);
    $$.mainBar.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) {
    return [
        (withTransition ? this.mainBar.transition(Math.random().toString()) : this.mainBar)
            .attr('d', drawBar)
            .style("fill", this.color)
            .style("opacity", 1)
    ];
};
c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) {
    var $$ = this, config = $$.config,
        w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0;
    return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w;
};
c3_chart_internal_fn.getBars = function (i, id) {
    var $$ = this;
    return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
};
c3_chart_internal_fn.expandBars = function (i, id, reset) {
    var $$ = this;
    if (reset) { $$.unexpandBars(); }
    $$.getBars(i, id).classed(CLASS.EXPANDED, true);
};
c3_chart_internal_fn.unexpandBars = function (i) {
    var $$ = this;
    $$.getBars(i).classed(CLASS.EXPANDED, false);
};
c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) {
    var $$ = this, config = $$.config,
        getPoints = $$.generateGetBarPoints(barIndices, isSub);
    return function (d, i) {
        // 4 points that make a bar
        var points = getPoints(d, i);
 
        // switch points if axis is rotated, not applicable for sub chart
        var indexX = config.axis_rotated ? 1 : 0;
        var indexY = config.axis_rotated ? 0 : 1;
 
        var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' +
                'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' +
                'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' +
                'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' +
                'z';
 
        return path;
    };
};
c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) {
    var $$ = this,
        axis = isSub ? $$.subXAxis : $$.xAxis,
        barTargetsNum = barIndices.__max__ + 1,
        barW = $$.getBarW(axis, barTargetsNum),
        barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub),
        barY = $$.getShapeY(!!isSub),
        barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub),
        yScale = isSub ? $$.getSubYScale : $$.getYScale;
    return function (d, i) {
        var y0 = yScale.call($$, d.id)(0),
            offset = barOffset(d, i) || y0, // offset is for stacked bar chart
            posX = barX(d), posY = barY(d);
        // fix posY not to overflow opposite quadrant
        if ($$.config.axis_rotated) {
            if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
        }
        // 4 points that make a bar
        return [
            [posX, offset],
            [posX, posY - (y0 - offset)],
            [posX + barW, posY - (y0 - offset)],
            [posX + barW, offset]
        ];
    };
};
c3_chart_internal_fn.isWithinBar = function (that) {
    var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(),
        seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1),
        x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y),
        w = box.width, h = box.height, offset = 2,
        sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset;
    return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.js

Statements: 1.85% (1 / 54)      Branches: 0% (0 / 52)      Functions: 0% (0 / 13)      Lines: 1.96% (1 / 51)      Ignored: none     

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c3_chart_internal_fn.getShapeIndices = function (typeFilter) {
    var $$ = this, config = $$.config,
        indices = {}, i = 0, j, k;
    $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) {
        for (j = 0; j < config.data_groups.length; j++) {
            if (config.data_groups[j].indexOf(d.id) < 0) { continue; }
            for (k = 0; k < config.data_groups[j].length; k++) {
                if (config.data_groups[j][k] in indices) {
                    indices[d.id] = indices[config.data_groups[j][k]];
                    break;
                }
            }
        }
        if (isUndefined(indices[d.id])) { indices[d.id] = i++; }
    });
    indices.__max__ = i - 1;
    return indices;
};
c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) {
    var $$ = this, scale = isSub ? $$.subX : $$.x;
    return function (d) {
        var index = d.id in indices ? indices[d.id] : 0;
        return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
    };
};
c3_chart_internal_fn.getShapeY = function (isSub) {
    var $$ = this;
    return function (d) {
        var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
        return scale(d.value);
    };
};
c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) {
    var $$ = this,
        targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))),
        targetIds = targets.map(function (t) { return t.id; });
    return function (d, i) {
        var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id),
            y0 = scale(0), offset = y0;
        targets.forEach(function (t) {
            var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values;
            if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; }
            if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) {
                // check if the x values line up
                if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) {  // "+" for timeseries
                    // if not, try to find the value that does line up
                    i = -1;
                    values.forEach(function (v, j) {
                        if (v.x === d.x) {
                            i = j;
                        }
                    });
                }
                if (i in values && values[i].value * d.value >= 0) {
                    offset += scale(values[i].value) - y0;
                }
            }
        });
        return offset;
    };
};
c3_chart_internal_fn.isWithinShape = function (that, d) {
    var $$ = this,
        shape = $$.d3.select(that), isWithin;
    if (!$$.isTargetToShow(d.id)) {
        isWithin = false;
    }
    else if (that.nodeName === 'circle') {
        isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
    }
    else if (that.nodeName === 'path') {
        isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true;
    }
    return isWithin;
};
 
 
c3_chart_internal_fn.getInterpolate = function (d) {
    var $$ = this,
        interpolation = $$.isInterpolationType($$.config.spline_interpolation_type) ? $$.config.spline_interpolation_type : 'cardinal';
    return $$.isSplineType(d) ? interpolation : $$.isStepType(d) ? $$.config.line_step_type : "linear";
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.line.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/shape.line.js

Statements: 1.56% (3 / 192)      Branches: 0% (0 / 142)      Functions: 0% (0 / 53)      Lines: 1.69% (3 / 178)      Ignored: none     

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c3_chart_internal_fn.initLine = function () {
    var $$ = this;
    $$.main.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartLines);
};
c3_chart_internal_fn.updateTargetsForLine = function (targets) {
    var $$ = this, config = $$.config,
        mainLineUpdate, mainLineEnter,
        classChartLine = $$.classChartLine.bind($$),
        classLines = $$.classLines.bind($$),
        classAreas = $$.classAreas.bind($$),
        classCircles = $$.classCircles.bind($$),
        classFocus = $$.classFocus.bind($$);
    mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
        .data(targets)
        .attr('class', function (d) { return classChartLine(d) + classFocus(d); });
    mainLineEnter = mainLineUpdate.enter().append('g')
        .attr('class', classChartLine)
        .style('opacity', 0)
        .style("pointer-events", "none");
    // Lines for each data
    mainLineEnter.append('g')
        .attr("class", classLines);
    // Areas
    mainLineEnter.append('g')
        .attr('class', classAreas);
    // Circles for each data point on lines
    mainLineEnter.append('g')
        .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); });
    mainLineEnter.append('g')
        .attr("class", classCircles)
        .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; });
    // Update date for selected circles
    targets.forEach(function (t) {
        $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) {
            d.value = t.values[d.index].value;
        });
    });
    // MEMO: can not keep same color...
    //mainLineUpdate.exit().remove();
};
c3_chart_internal_fn.updateLine = function (durationForExit) {
    var $$ = this;
    $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
        .data($$.lineData.bind($$));
    $$.mainLine.enter().append('path')
        .attr('class', $$.classLine.bind($$))
        .style("stroke", $$.color);
    $$.mainLine
        .style("opacity", $$.initialOpacity.bind($$))
        .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; })
        .attr('transform', null);
    $$.mainLine.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) {
    return [
        (withTransition ? this.mainLine.transition(Math.random().toString()) : this.mainLine)
            .attr("d", drawLine)
            .style("stroke", this.color)
            .style("opacity", 1)
    ];
};
c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) {
    var $$ = this, config = $$.config,
        line = $$.d3.svg.line(),
        getPoints = $$.generateGetLinePoints(lineIndices, isSub),
        yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
        xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
        yValue = function (d, i) {
            return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value);
        };
 
    line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue);
    if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); }
    return function (d) {
        var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
            x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
        if ($$.isLineType(d)) {
            if (config.data_regions[d.id]) {
                path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);
            } else {
                if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
                path = line.interpolate($$.getInterpolate(d))(values);
            }
        } else {
            if (values[0]) {
                x0 = x(values[0].x);
                y0 = y(values[0].value);
            }
            path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
        }
        return path ? path : "M 0 0";
    };
};
c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints
    var $$ = this, config = $$.config,
        lineTargetsNum = lineIndices.__max__ + 1,
        x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub),
        y = $$.getShapeY(!!isSub),
        lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub),
        yScale = isSub ? $$.getSubYScale : $$.getYScale;
    return function (d, i) {
        var y0 = yScale.call($$, d.id)(0),
            offset = lineOffset(d, i) || y0, // offset is for stacked area chart
            posX = x(d), posY = y(d);
        // fix posY not to overflow opposite quadrant
        if (config.axis_rotated) {
            if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
        }
        // 1 point that marks the line position
        return [
            [posX, posY - (y0 - offset)],
            [posX, posY - (y0 - offset)], // needed for compatibility
            [posX, posY - (y0 - offset)], // needed for compatibility
            [posX, posY - (y0 - offset)]  // needed for compatibility
        ];
    };
};
 
 
c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) {
    var $$ = this, config = $$.config,
        prev = -1, i, j,
        s = "M", sWithRegion,
        xp, yp, dx, dy, dd, diff, diffx2,
        xOffset = $$.isCategorized() ? 0.5 : 0,
        xValue, yValue,
        regions = [];
 
    function isWithinRegions(x, regions) {
        var i;
        for (i = 0; i < regions.length; i++) {
            if (regions[i].start < x && x <= regions[i].end) { return true; }
        }
        return false;
    }
 
    // Check start/end of regions
    if (isDefined(_regions)) {
        for (i = 0; i < _regions.length; i++) {
            regions[i] = {};
            if (isUndefined(_regions[i].start)) {
                regions[i].start = d[0].x;
            } else {
                regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start;
            }
            if (isUndefined(_regions[i].end)) {
                regions[i].end = d[d.length - 1].x;
            } else {
                regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end;
            }
        }
    }
 
    // Set scales
    xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); };
    yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); };
 
    // Define svg generator function for region
    function generateM(points) {
        return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1];
    }
    if ($$.isTimeSeries()) {
        sWithRegion = function (d0, d1, j, diff) {
            var x0 = d0.x.getTime(), x_diff = d1.x - d0.x,
                xv0 = new Date(x0 + x_diff * j),
                xv1 = new Date(x0 + x_diff * (j + diff)),
                points;
            if (config.axis_rotated) {
                points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]];
            } else {
                points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]];
            }
            return generateM(points);
        };
    } else {
        sWithRegion = function (d0, d1, j, diff) {
            var points;
            if (config.axis_rotated) {
                points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]];
            } else {
                points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]];
            }
            return generateM(points);
        };
    }
 
    // Generate
    for (i = 0; i < d.length; i++) {
 
        // Draw as normal
        if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) {
            s += " " + xValue(d[i]) + " " + yValue(d[i]);
        }
        // Draw with region // TODO: Fix for horizotal charts
        else {
            xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries());
            yp = $$.getScale(d[i - 1].value, d[i].value);
 
            dx = x(d[i].x) - x(d[i - 1].x);
            dy = y(d[i].value) - y(d[i - 1].value);
            dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
            diff = 2 / dd;
            diffx2 = diff * 2;
 
            for (j = diff; j <= 1; j += diffx2) {
                s += sWithRegion(d[i - 1], d[i], j, diff);
            }
        }
        prev = d[i].x;
    }
 
    return s;
};
 
 
c3_chart_internal_fn.updateArea = function (durationForExit) {
    var $$ = this, d3 = $$.d3;
    $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
        .data($$.lineData.bind($$));
    $$.mainArea.enter().append('path')
        .attr("class", $$.classArea.bind($$))
        .style("fill", $$.color)
        .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
    $$.mainArea
        .style("opacity", $$.orgAreaOpacity);
    $$.mainArea.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) {
    return [
        (withTransition ? this.mainArea.transition(Math.random().toString()) : this.mainArea)
            .attr("d", drawArea)
            .style("fill", this.color)
            .style("opacity", this.orgAreaOpacity)
    ];
};
c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) {
    var $$ = this, config = $$.config, area = $$.d3.svg.area(),
        getPoints = $$.generateGetAreaPoints(areaIndices, isSub),
        yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
        xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
        value0 = function (d, i) {
            return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id));
        },
        value1 = function (d, i) {
            return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value);
        };
 
    area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1);
    if (!config.line_connectNull) {
        area = area.defined(function (d) { return d.value !== null; });
    }
 
    return function (d) {
        var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
            x0 = 0, y0 = 0, path;
        if ($$.isAreaType(d)) {
            if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
            path = area.interpolate($$.getInterpolate(d))(values);
        } else {
            if (values[0]) {
                x0 = $$.x(values[0].x);
                y0 = $$.getYScale(d.id)(values[0].value);
            }
            path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
        }
        return path ? path : "M 0 0";
    };
};
c3_chart_internal_fn.getAreaBaseValue = function () {
    return 0;
};
c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints
    var $$ = this, config = $$.config,
        areaTargetsNum = areaIndices.__max__ + 1,
        x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub),
        y = $$.getShapeY(!!isSub),
        areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub),
        yScale = isSub ? $$.getSubYScale : $$.getYScale;
    return function (d, i) {
        var y0 = yScale.call($$, d.id)(0),
            offset = areaOffset(d, i) || y0, // offset is for stacked area chart
            posX = x(d), posY = y(d);
        // fix posY not to overflow opposite quadrant
        if (config.axis_rotated) {
            if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
        }
        // 1 point that marks the area position
        return [
            [posX, offset],
            [posX, posY - (y0 - offset)],
            [posX, posY - (y0 - offset)], // needed for compatibility
            [posX, offset] // needed for compatibility
        ];
    };
};
 
 
c3_chart_internal_fn.updateCircle = function () {
    var $$ = this;
    $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle)
        .data($$.lineOrScatterData.bind($$));
    $$.mainCircle.enter().append("circle")
        .attr("class", $$.classCircle.bind($$))
        .attr("r", $$.pointR.bind($$))
        .style("fill", $$.color);
    $$.mainCircle
        .style("opacity", $$.initialOpacityForCircle.bind($$));
    $$.mainCircle.exit().remove();
};
c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) {
    var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle);
    return [
        (withTransition ? this.mainCircle.transition(Math.random().toString()) : this.mainCircle)
            .style('opacity', this.opacityForCircle.bind(this))
            .style("fill", this.color)
            .attr("cx", cx)
            .attr("cy", cy),
        (withTransition ? selectedCircles.transition(Math.random().toString()) : selectedCircles)
            .attr("cx", cx)
            .attr("cy", cy)
    ];
};
c3_chart_internal_fn.circleX = function (d) {
    return d.x || d.x === 0 ? this.x(d.x) : null;
};
c3_chart_internal_fn.updateCircleY = function () {
    var $$ = this, lineIndices, getPoints;
    if ($$.config.data_groups.length > 0) {
        lineIndices = $$.getShapeIndices($$.isLineType),
        getPoints = $$.generateGetLinePoints(lineIndices);
        $$.circleY = function (d, i) {
            return getPoints(d, i)[0][1];
        };
    } else {
        $$.circleY = function (d) {
            return $$.getYScale(d.id)(d.value);
        };
    }
};
c3_chart_internal_fn.getCircles = function (i, id) {
    var $$ = this;
    return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
};
c3_chart_internal_fn.expandCircles = function (i, id, reset) {
    var $$ = this,
        r = $$.pointExpandedR.bind($$);
    if (reset) { $$.unexpandCircles(); }
    $$.getCircles(i, id)
        .classed(CLASS.EXPANDED, true)
        .attr('r', r);
};
c3_chart_internal_fn.unexpandCircles = function (i) {
    var $$ = this,
        r = $$.pointR.bind($$);
    $$.getCircles(i)
        .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); })
        .classed(CLASS.EXPANDED, false)
        .attr('r', r);
};
c3_chart_internal_fn.pointR = function (d) {
    var $$ = this, config = $$.config;
    return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r);
};
c3_chart_internal_fn.pointExpandedR = function (d) {
    var $$ = this, config = $$.config;
    return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d);
};
c3_chart_internal_fn.pointSelectR = function (d) {
    var $$ = this, config = $$.config;
    return isFunction(config.point_select_r) ? config.point_select_r(d) : ((config.point_select_r) ? config.point_select_r : $$.pointR(d) * 4);
};
c3_chart_internal_fn.isWithinCircle = function (that, r) {
    var d3 = this.d3,
        mouse = d3.mouse(that), d3_this = d3.select(that),
        cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy");
    return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r;
};
c3_chart_internal_fn.isWithinStep = function (that, y) {
    return Math.abs(y - this.d3.mouse(that)[1]) < 30;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/size.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/size.js

Statements: 1.41% (1 / 71)      Branches: 0% (0 / 100)      Functions: 0% (0 / 13)      Lines: 1.47% (1 / 68)      Ignored: none     

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c3_chart_internal_fn.getCurrentWidth = function () {
    var $$ = this, config = $$.config;
    return config.size_width ? config.size_width : $$.getParentWidth();
};
c3_chart_internal_fn.getCurrentHeight = function () {
    var $$ = this, config = $$.config,
        h = config.size_height ? config.size_height : $$.getParentHeight();
    return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1); 
};
c3_chart_internal_fn.getCurrentPaddingTop = function () {
    var $$ = this,
        config = $$.config,
        padding = isValue(config.padding_top) ? config.padding_top : 0;
    if ($$.title && $$.title.node()) {
        padding += $$.getTitlePadding();
    }
    return padding;
};
c3_chart_internal_fn.getCurrentPaddingBottom = function () {
    var config = this.config;
    return isValue(config.padding_bottom) ? config.padding_bottom : 0;
};
c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) {
    var $$ = this, config = $$.config;
    if (isValue(config.padding_left)) {
        return config.padding_left;
    } else if (config.axis_rotated) {
        return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40);
    } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated
        return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1;
    } else {
        return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute));
    }
};
c3_chart_internal_fn.getCurrentPaddingRight = function () {
    var $$ = this, config = $$.config,
        defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
    if (isValue(config.padding_right)) {
        return config.padding_right + 1; // 1 is needed not to hide tick line
    } else if (config.axis_rotated) {
        return defaultPadding + legendWidthOnRight;
    } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated
        return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0);
    } else {
        return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight;
    }
};
 
c3_chart_internal_fn.getParentRectValue = function (key) {
    var parent = this.selectChart.node(), v;
    while (parent && parent.tagName !== 'BODY') {
        try {
            v = parent.getBoundingClientRect()[key];
        } catch(e) {
            if (key === 'width') {
                // In IE in certain cases getBoundingClientRect
                // will cause an "unspecified error"
                v = parent.offsetWidth;
            }
        }
        if (v) {
            break;
        }
        parent = parent.parentNode;
    }
    return v;
};
c3_chart_internal_fn.getParentWidth = function () {
    return this.getParentRectValue('width');
};
c3_chart_internal_fn.getParentHeight = function () {
    var h = this.selectChart.style('height');
    return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
};
 
 
c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) {
    var $$ = this, config = $$.config,
        hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner),
        leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY,
        leftAxis = $$.main.select('.' + leftAxisClass).node(),
        svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0},
        chartRect = $$.selectChart.node().getBoundingClientRect(),
        hasArc = $$.hasArcType(),
        svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute));
    return svgLeft > 0 ? svgLeft : 0;
};
 
 
c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) {
    var $$ = this, position = $$.axis.getLabelPositionById(id);
    return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40);
};
c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) {
    var $$ = this, config = $$.config, h = 30;
    if (axisId === 'x' && !config.axis_x_show) { return 8; }
    if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; }
    if (axisId === 'y' && !config.axis_y_show) { 
        return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; 
    }
    if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; }
    // Calculate x axis height when tick rotated
    if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) {
        h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180);
    }
    // Calculate y axis height when tick rotated
    if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) {
        h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_y_tick_rotate) / 180);
    }
    return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0);
};
 
c3_chart_internal_fn.getEventRectWidth = function () {
    return Math.max(0, this.xAxis.tickInterval());
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/subchart.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/subchart.js

Statements: 1.1% (1 / 91)      Branches: 0% (0 / 44)      Functions: 0% (0 / 17)      Lines: 1.15% (1 / 87)      Ignored: none     

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c3_chart_internal_fn.initBrush = function () {
    var $$ = this, d3 = $$.d3;
    $$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); });
    $$.brush.update = function () {
        if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); }
        return this;
    };
    $$.brush.scale = function (scale) {
        return $$.config.axis_rotated ? this.y(scale) : this.x(scale);
    };
};
c3_chart_internal_fn.initSubchart = function () {
    var $$ = this, config = $$.config,
        context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')),
        visibility = config.subchart_show ? 'visible' : 'hidden';
 
    context.style('visibility', visibility);
 
    // Define g for chart area
    context.append('g')
        .attr("clip-path", $$.clipPathForSubchart)
        .attr('class', CLASS.chart);
 
    // Define g for bar chart area
    context.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartBars);
 
    // Define g for line chart area
    context.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartLines);
 
    // Add extent rect for Brush
    context.append("g")
        .attr("clip-path", $$.clipPath)
        .attr("class", CLASS.brush)
        .call($$.brush);
 
    // ATTENTION: This must be called AFTER chart added
    // Add Axis
    $$.axes.subx = context.append("g")
        .attr("class", CLASS.axisX)
        .attr("transform", $$.getTranslate('subx'))
        .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis)
        .style("visibility", config.subchart_axis_x_show ? visibility : 'hidden');
};
c3_chart_internal_fn.updateTargetsForSubchart = function (targets) {
    var $$ = this, context = $$.context, config = $$.config,
        contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate,
        classChartBar = $$.classChartBar.bind($$),
        classBars = $$.classBars.bind($$),
        classChartLine = $$.classChartLine.bind($$),
        classLines = $$.classLines.bind($$),
        classAreas = $$.classAreas.bind($$);
 
    if (config.subchart_show) {
        //-- Bar --//
        contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
            .data(targets)
            .attr('class', classChartBar);
        contextBarEnter = contextBarUpdate.enter().append('g')
            .style('opacity', 0)
            .attr('class', classChartBar);
        // Bars for each data
        contextBarEnter.append('g')
            .attr("class", classBars);
 
        //-- Line --//
        contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
            .data(targets)
            .attr('class', classChartLine);
        contextLineEnter = contextLineUpdate.enter().append('g')
            .style('opacity', 0)
            .attr('class', classChartLine);
        // Lines for each data
        contextLineEnter.append("g")
            .attr("class", classLines);
        // Area
        contextLineEnter.append("g")
            .attr("class", classAreas);
 
        //-- Brush --//
        context.selectAll('.' + CLASS.brush + ' rect')
            .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2);
    }
};
c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) {
    var $$ = this;
    $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
        .data($$.barData.bind($$));
    $$.contextBar.enter().append('path')
        .attr("class", $$.classBar.bind($$))
        .style("stroke", 'none')
        .style("fill", $$.color);
    $$.contextBar
        .style("opacity", $$.initialOpacity.bind($$));
    $$.contextBar.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) {
    (withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar)
        .attr('d', drawBarOnSub)
        .style('opacity', 1);
};
c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) {
    var $$ = this;
    $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
        .data($$.lineData.bind($$));
    $$.contextLine.enter().append('path')
        .attr('class', $$.classLine.bind($$))
        .style('stroke', $$.color);
    $$.contextLine
        .style("opacity", $$.initialOpacity.bind($$));
    $$.contextLine.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) {
    (withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine)
        .attr("d", drawLineOnSub)
        .style('opacity', 1);
};
c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) {
    var $$ = this, d3 = $$.d3;
    $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
        .data($$.lineData.bind($$));
    $$.contextArea.enter().append('path')
        .attr("class", $$.classArea.bind($$))
        .style("fill", $$.color)
        .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
    $$.contextArea
        .style("opacity", 0);
    $$.contextArea.exit().transition().duration(durationForExit)
        .style('opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) {
    (withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea)
        .attr("d", drawAreaOnSub)
        .style("fill", this.color)
        .style("opacity", this.orgAreaOpacity);
};
c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
    var $$ = this, d3 = $$.d3, config = $$.config,
        drawAreaOnSub, drawBarOnSub, drawLineOnSub;
 
    $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden');
 
    // subchart
    if (config.subchart_show) {
        // reflect main chart to extent on subchart if zoomed
        if (d3.event && d3.event.type === 'zoom') {
            $$.brush.extent($$.x.orgDomain()).update();
        }
        // update subchart elements if needed
        if (withSubchart) {
 
            // extent rect
            if (!$$.brush.empty()) {
                $$.brush.extent($$.x.orgDomain()).update();
            }
            // setup drawer - MEMO: this must be called after axis updated
            drawAreaOnSub = $$.generateDrawArea(areaIndices, true);
            drawBarOnSub = $$.generateDrawBar(barIndices, true);
            drawLineOnSub = $$.generateDrawLine(lineIndices, true);
 
            $$.updateBarForSubchart(duration);
            $$.updateLineForSubchart(duration);
            $$.updateAreaForSubchart(duration);
 
            $$.redrawBarForSubchart(drawBarOnSub, duration, duration);
            $$.redrawLineForSubchart(drawLineOnSub, duration, duration);
            $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration);
        }
    }
};
c3_chart_internal_fn.redrawForBrush = function () {
    var $$ = this, x = $$.x;
    $$.redraw({
        withTransition: false,
        withY: $$.config.zoom_rescale,
        withSubchart: false,
        withUpdateXDomain: true,
        withDimension: false
    });
    $$.config.subchart_onbrush.call($$.api, x.orgDomain());
};
c3_chart_internal_fn.transformContext = function (withTransition, transitions) {
    var $$ = this, subXAxis;
    if (transitions && transitions.axisSubX) {
        subXAxis = transitions.axisSubX;
    } else {
        subXAxis = $$.context.select('.' + CLASS.axisX);
        if (withTransition) { subXAxis = subXAxis.transition(); }
    }
    $$.context.attr("transform", $$.getTranslate('context'));
    subXAxis.attr("transform", $$.getTranslate('subx'));
};
c3_chart_internal_fn.getDefaultExtent = function () {
    var $$ = this, config = $$.config,
        extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent;
    if ($$.isTimeSeries()) {
        extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])];
    }
    return extent;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/text.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/text.js

Statements: 1.61% (1 / 62)      Branches: 0% (0 / 55)      Functions: 0% (0 / 14)      Lines: 1.61% (1 / 62)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 1262                                                                                                                                                                                                                                                          
c3_chart_internal_fn.initText = function () {
    var $$ = this;
    $$.main.select('.' + CLASS.chart).append("g")
        .attr("class", CLASS.chartTexts);
    $$.mainText = $$.d3.selectAll([]);
};
c3_chart_internal_fn.updateTargetsForText = function (targets) {
    var $$ = this, mainTextUpdate, mainTextEnter,
        classChartText = $$.classChartText.bind($$),
        classTexts = $$.classTexts.bind($$),
        classFocus = $$.classFocus.bind($$);
    mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText)
        .data(targets)
        .attr('class', function (d) { return classChartText(d) + classFocus(d); });
    mainTextEnter = mainTextUpdate.enter().append('g')
        .attr('class', classChartText)
        .style('opacity', 0)
        .style("pointer-events", "none");
    mainTextEnter.append('g')
        .attr('class', classTexts);
};
c3_chart_internal_fn.updateText = function (durationForExit) {
    var $$ = this, config = $$.config,
        barOrLineData = $$.barOrLineData.bind($$),
        classText = $$.classText.bind($$);
    $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text)
        .data(barOrLineData);
    $$.mainText.enter().append('text')
        .attr("class", classText)
        .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; })
        .style("stroke", 'none')
        .style("fill", function (d) { return $$.color(d); })
        .style("fill-opacity", 0);
    $$.mainText
        .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); });
    $$.mainText.exit()
        .transition().duration(durationForExit)
        .style('fill-opacity', 0)
        .remove();
};
c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) {
    return [
        (withTransition ? this.mainText.transition() : this.mainText)
            .attr('x', xForText)
            .attr('y', yForText)
            .style("fill", this.color)
            .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this))
    ];
};
c3_chart_internal_fn.getTextRect = function (text, cls, element) {
    var dummy = this.d3.select('body').append('div').classed('c3', true),
        svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
        font = this.d3.select(element).style('font'),
        rect;
    svg.selectAll('.dummy')
        .data([text])
      .enter().append('text')
        .classed(cls ? cls : "", true)
        .style('font', font)
        .text(text)
      .each(function () { rect = this.getBoundingClientRect(); });
    dummy.remove();
    return rect;
};
c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) {
    var $$ = this,
        getAreaPoints = $$.generateGetAreaPoints(areaIndices, false),
        getBarPoints = $$.generateGetBarPoints(barIndices, false),
        getLinePoints = $$.generateGetLinePoints(lineIndices, false),
        getter = forX ? $$.getXForText : $$.getYForText;
    return function (d, i) {
        var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints;
        return getter.call($$, getPoints(d, i), d, this);
    };
};
c3_chart_internal_fn.getXForText = function (points, d, textElement) {
    var $$ = this,
        box = textElement.getBoundingClientRect(), xPos, padding;
    if ($$.config.axis_rotated) {
        padding = $$.isBarType(d) ? 4 : 6;
        xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
    } else {
        xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
    }
    // show labels regardless of the domain if value is null
    if (d.value === null) {
        if (xPos > $$.width) {
            xPos = $$.width - box.width;
        } else if (xPos < 0) {
            xPos = 4;
        }
    }
    return xPos;
};
c3_chart_internal_fn.getYForText = function (points, d, textElement) {
    var $$ = this,
        box = textElement.getBoundingClientRect(),
        yPos;
    if ($$.config.axis_rotated) {
        yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
    } else {
        yPos = points[2][1];
        if (d.value < 0  || (d.value === 0 && !$$.hasPositiveValue)) {
            yPos += box.height;
            if ($$.isBarType(d) && $$.isSafari()) {
                yPos -= 3;
            }
            else if (!$$.isBarType(d) && $$.isChrome()) {
                yPos += 3;
            }
        } else {
            yPos += $$.isBarType(d) ? -3 : -6;
        }
    }
    // show labels regardless of the domain if value is null
    if (d.value === null && !$$.config.axis_rotated) {
        if (yPos < box.height) {
            yPos = box.height;
        } else if (yPos > this.height) {
            yPos = this.height - 4;
        }
    }
    return yPos;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/title.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/title.js

Statements: 5% (1 / 20)      Branches: 0% (0 / 6)      Functions: 0% (0 / 5)      Lines: 5% (1 / 20)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 332                                                                
c3_chart_internal_fn.initTitle = function () {
    var $$ = this;
    $$.title = $$.svg.append("text")
          .text($$.config.title_text)
          .attr("class", $$.CLASS.title);
};
c3_chart_internal_fn.redrawTitle = function () {
    var $$ = this;
    $$.title
          .attr("x", $$.xForTitle.bind($$))
          .attr("y", $$.yForTitle.bind($$));
};
c3_chart_internal_fn.xForTitle = function () {
    var $$ = this, config = $$.config, position = config.title_position || 'left', x;
    if (position.indexOf('right') >= 0) {
        x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right;
    } else if (position.indexOf('center') >= 0) {
        x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2;
    } else { // left
        x = config.title_padding.left;
    }
    return x;
};
c3_chart_internal_fn.yForTitle = function () {
    var $$ = this;
    return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height;
};
c3_chart_internal_fn.getTitlePadding = function() {
    var $$ = this;
    return $$.yForTitle() + $$.config.title_padding.bottom;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/tooltip.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/tooltip.js

Statements: 1.2% (1 / 83)      Branches: 0% (0 / 75)      Functions: 0% (0 / 11)      Lines: 1.25% (1 / 80)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 1382                                                                                                                                                                                                                                                                                  
c3_chart_internal_fn.initTooltip = function () {
    var $$ = this, config = $$.config, i;
    $$.tooltip = $$.selectChart
        .style("position", "relative")
      .append("div")
        .attr('class', CLASS.tooltipContainer)
        .style("position", "absolute")
        .style("pointer-events", "none")
        .style("display", "none");
    // Show tooltip if needed
    if (config.tooltip_init_show) {
        if ($$.isTimeSeries() && isString(config.tooltip_init_x)) {
            config.tooltip_init_x = $$.parseDate(config.tooltip_init_x);
            for (i = 0; i < $$.data.targets[0].values.length; i++) {
                if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; }
            }
            config.tooltip_init_x = i;
        }
        $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) {
            return $$.addName(d.values[config.tooltip_init_x]);
        }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
        $$.tooltip.style("top", config.tooltip_init_position.top)
            .style("left", config.tooltip_init_position.left)
            .style("display", "block");
    }
};
c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
    var $$ = this, config = $$.config,
        titleFormat = config.tooltip_format_title || defaultTitleFormat,
        nameFormat = config.tooltip_format_name || function (name) { return name; },
        valueFormat = config.tooltip_format_value || defaultValueFormat,
        text, i, title, value, name, bgcolor,
        orderAsc = $$.isOrderAsc();
 
    if (config.data_groups.length === 0) {
        d.sort(function(a, b){
            var v1 = a ? a.value : null, v2 = b ? b.value : null;
            return orderAsc ? v1 - v2 : v2 - v1;
        });
    } else {
        var ids = $$.orderTargets($$.data.targets).map(function (i) {
            return i.id;
        });
        d.sort(function(a, b) {
            var v1 = a ? a.value : null, v2 = b ? b.value : null;
            if (v1 > 0 && v2 > 0) {
                v1 = a ? ids.indexOf(a.id) : null;
                v2 = b ? ids.indexOf(b.id) : null;
            }
            return orderAsc ? v1 - v2 : v2 - v1;
        });
    }
 
    for (i = 0; i < d.length; i++) {
        if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; }
 
        if (! text) {
            title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x);
            text = "<table class='" + $$.CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : "");
        }
 
        value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d));
        if (value !== undefined) {
            // Skip elements when their name is set to null
            if (d[i].name === null) { continue; }
            name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index));
            bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
 
            text += "<tr class='" + $$.CLASS.tooltipName + "-" + $$.getTargetSelectorSuffix(d[i].id) + "'>";
            text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>";
            text += "<td class='value'>" + value + "</td>";
            text += "</tr>";
        }
    }
    return text + "</table>";
};
c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) {
    var $$ = this, config = $$.config, d3 = $$.d3;
    var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
    var forArc = $$.hasArcType(),
        mouse = d3.mouse(element);
  // Determin tooltip position
    if (forArc) {
        tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0];
        tooltipTop = ($$.height / 2) + mouse[1] + 20;
    } else {
        svgLeft = $$.getSvgLeft(true);
        if (config.axis_rotated) {
            tooltipLeft = svgLeft + mouse[0] + 100;
            tooltipRight = tooltipLeft + tWidth;
            chartRight = $$.currentWidth - $$.getCurrentPaddingRight();
            tooltipTop = $$.x(dataToShow[0].x) + 20;
        } else {
            tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20;
            tooltipRight = tooltipLeft + tWidth;
            chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight();
            tooltipTop = mouse[1] + 15;
        }
 
        if (tooltipRight > chartRight) {
            // 20 is needed for Firefox to keep tooltip width
            tooltipLeft -= tooltipRight - chartRight + 20;
        }
        if (tooltipTop + tHeight > $$.currentHeight) {
            tooltipTop -= tHeight + 30;
        }
    }
    if (tooltipTop < 0) {
        tooltipTop = 0;
    }
    return {top: tooltipTop, left: tooltipLeft};
};
c3_chart_internal_fn.showTooltip = function (selectedData, element) {
    var $$ = this, config = $$.config;
    var tWidth, tHeight, position;
    var forArc = $$.hasArcType(),
        dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }),
        positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition;
    if (dataToShow.length === 0 || !config.tooltip_show) {
        return;
    }
    $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block");
 
    // Get tooltip dimensions
    tWidth = $$.tooltip.property('offsetWidth');
    tHeight = $$.tooltip.property('offsetHeight');
 
    position = positionFunction.call(this, dataToShow, tWidth, tHeight, element);
    // Set tooltip
    $$.tooltip
        .style("top", position.top + "px")
        .style("left", position.left + 'px');
};
c3_chart_internal_fn.hideTooltip = function () {
    this.tooltip.style("display", "none");
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/type.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/type.js

Statements: 1.56% (1 / 64)      Branches: 0% (0 / 58)      Functions: 0% (0 / 22)      Lines: 1.59% (1 / 63)      Ignored: none     

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 962                                                                                                                                                                                              
c3_chart_internal_fn.setTargetType = function (targetIds, type) {
    var $$ = this, config = $$.config;
    $$.mapToTargetIds(targetIds).forEach(function (id) {
        $$.withoutFadeIn[id] = (type === config.data_types[id]);
        config.data_types[id] = type;
    });
    if (!targetIds) {
        config.data_type = type;
    }
};
c3_chart_internal_fn.hasType = function (type, targets) {
    var $$ = this, types = $$.config.data_types, has = false;
    targets = targets || $$.data.targets;
    if (targets && targets.length) {
        targets.forEach(function (target) {
            var t = types[target.id];
            if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) {
                has = true;
            }
        });
    } else if (Object.keys(types).length) {
        Object.keys(types).forEach(function (id) {
            if (types[id] === type) { has = true; }
        });
    } else {
        has = $$.config.data_type === type;
    }
    return has;
};
c3_chart_internal_fn.hasArcType = function (targets) {
    return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets);
};
c3_chart_internal_fn.isLineType = function (d) {
    var config = this.config, id = isString(d) ? d : d.id;
    return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isStepType = function (d) {
    var id = isString(d) ? d : d.id;
    return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isSplineType = function (d) {
    var id = isString(d) ? d : d.id;
    return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isAreaType = function (d) {
    var id = isString(d) ? d : d.id;
    return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isBarType = function (d) {
    var id = isString(d) ? d : d.id;
    return this.config.data_types[id] === 'bar';
};
c3_chart_internal_fn.isScatterType = function (d) {
    var id = isString(d) ? d : d.id;
    return this.config.data_types[id] === 'scatter';
};
c3_chart_internal_fn.isPieType = function (d) {
    var id = isString(d) ? d : d.id;
    return this.config.data_types[id] === 'pie';
};
c3_chart_internal_fn.isGaugeType = function (d) {
    var id = isString(d) ? d : d.id;
    return this.config.data_types[id] === 'gauge';
};
c3_chart_internal_fn.isDonutType = function (d) {
    var id = isString(d) ? d : d.id;
    return this.config.data_types[id] === 'donut';
};
c3_chart_internal_fn.isArcType = function (d) {
    return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d);
};
c3_chart_internal_fn.lineData = function (d) {
    return this.isLineType(d) ? [d] : [];
};
c3_chart_internal_fn.arcData = function (d) {
    return this.isArcType(d.data) ? [d] : [];
};
/* not used
 function scatterData(d) {
 return isScatterType(d) ? d.values : [];
 }
 */
c3_chart_internal_fn.barData = function (d) {
    return this.isBarType(d) ? d.values : [];
};
c3_chart_internal_fn.lineOrScatterData = function (d) {
    return this.isLineType(d) || this.isScatterType(d) ? d.values : [];
};
c3_chart_internal_fn.barOrLineData = function (d) {
    return this.isBarType(d) || this.isLineType(d) ? d.values : [];
};
c3_chart_internal_fn.isInterpolationType = function (type) {
    return ['linear', 'linear-closed', 'basis', 'basis-open', 'basis-closed', 'bundle', 'cardinal', 'cardinal-open', 'cardinal-closed', 'monotone'].indexOf(type) >= 0;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/ua.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/ua.js

Statements: 16.67% (1 / 6)      Branches: 0% (0 / 2)      Functions: 0% (0 / 2)      Lines: 16.67% (1 / 6)      Ignored: none     

1 2 3 4 5 6 7 8 9 102                  
c3_chart_internal_fn.isSafari = function () {
    var ua = window.navigator.userAgent;
    return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0;
};
c3_chart_internal_fn.isChrome = function () {
    var ua = window.navigator.userAgent;
    return ua.indexOf('Chrome') >= 0;
};
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/util.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/util.js

Statements: 5% (1 / 20)      Branches: 0% (0 / 14)      Functions: 0% (0 / 15)      Lines: 5.26% (1 / 19)      Ignored: none     

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var isValue = c3_chart_internal_fn.isValue = function (v) {
    return v || v === 0;
},
    isFunction = c3_chart_internal_fn.isFunction = function (o) {
        return typeof o === 'function';
    },
    isString = c3_chart_internal_fn.isString = function (o) {
        return typeof o === 'string';
    },
    isUndefined = c3_chart_internal_fn.isUndefined = function (v) {
        return typeof v === 'undefined';
    },
    isDefined = c3_chart_internal_fn.isDefined = function (v) {
        return typeof v !== 'undefined';
    },
    ceil10 = c3_chart_internal_fn.ceil10 = function (v) {
        return Math.ceil(v / 10) * 10;
    },
    asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) {
        return Math.ceil(n) + 0.5;
    },
    diffDomain = c3_chart_internal_fn.diffDomain = function (d) {
        return d[1] - d[0];
    },
    isEmpty = c3_chart_internal_fn.isEmpty = function (o) {
        return typeof o === 'undefined' || o === null || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0);
    },
    notEmpty = c3_chart_internal_fn.notEmpty = function (o) {
        return !c3_chart_internal_fn.isEmpty(o);
    },
    getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) {
        return isDefined(options[key]) ? options[key] : defaultValue;
    },
    hasValue = c3_chart_internal_fn.hasValue = function (dict, value) {
        var found = false;
        Object.keys(dict).forEach(function (key) {
            if (dict[key] === value) { found = true; }
        });
        return found;
    },
    sanitise = c3_chart_internal_fn.sanitise = function (str) {
        return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
    },
    getPathBox = c3_chart_internal_fn.getPathBox = function (path) {
        var box = path.getBoundingClientRect(),
            items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
            minX = items[0].x, minY = Math.min(items[0].y, items[1].y);
        return {x: minX, y: minY, width: box.width, height: box.height};
    };
 
 
Code coverage report for node-npmtest-c3/node_modules/c3/src/zoom.js

npmtest-c3 (v0.0.1)

Code coverage report for node-npmtest-c3/node_modules/c3/src/zoom.js

Statements: 2.22% (1 / 45)      Branches: 0% (0 / 27)      Functions: 0% (0 / 11)      Lines: 2.22% (1 / 45)      Ignored: none     

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c3_chart_internal_fn.initZoom = function () {
    var $$ = this, d3 = $$.d3, config = $$.config, startEvent;
 
    $$.zoom = d3.behavior.zoom()
        .on("zoomstart", function () {
            startEvent = d3.event.sourceEvent;
            $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null;
            config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent);
        })
        .on("zoom", function () {
            $$.redrawForZoom.call($$);
        })
        .on('zoomend', function () {
            var event = d3.event.sourceEvent;
            // if click, do nothing. otherwise, click interaction will be canceled.
            if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) {
                return;
            }
            $$.redrawEventRect();
            $$.updateZoom();
            config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
        });
    $$.zoom.scale = function (scale) {
        return config.axis_rotated ? this.y(scale) : this.x(scale);
    };
    $$.zoom.orgScaleExtent = function () {
        var extent = config.zoom_extent ? config.zoom_extent : [1, 10];
        return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])];
    };
    $$.zoom.updateScaleExtent = function () {
        var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()),
            extent = this.orgScaleExtent();
        this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
        return this;
    };
};
c3_chart_internal_fn.getZoomDomain = function () {
    var $$ = this, config = $$.config, d3 = $$.d3,
        min = d3.min([$$.orgXDomain[0], config.zoom_x_min]),
        max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
    return [min, max];
};
c3_chart_internal_fn.updateZoom = function () {
    var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {};
    $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null);
    $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null);
};
c3_chart_internal_fn.redrawForZoom = function () {
    var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x;
    if (!config.zoom_enabled) {
        return;
    }
    if ($$.filterTargetsToShow($$.data.targets).length === 0) {
        return;
    }
    if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) {
        x.domain(zoom.altDomain);
        zoom.scale(x).updateScaleExtent();
        return;
    }
    if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) {
        x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
    }
    $$.redraw({
        withTransition: false,
        withY: config.zoom_rescale,
        withSubchart: false,
        withEventRect: false,
        withDimension: false
    });
    if (d3.event.sourceEvent.type === 'mousemove') {
        $$.cancelClick = true;
    }
    config.zoom_onzoom.call($$.api, x.orgDomain());
};